diff options
Diffstat (limited to 'xlators/features/changelog/src')
| -rw-r--r-- | xlators/features/changelog/src/Makefile.am | 3 | ||||
| -rw-r--r-- | xlators/features/changelog/src/changelog-barrier.c | 13 | ||||
| -rw-r--r-- | xlators/features/changelog/src/changelog-ev-handle.c | 12 | ||||
| -rw-r--r-- | xlators/features/changelog/src/changelog-helpers.c | 350 | ||||
| -rw-r--r-- | xlators/features/changelog/src/changelog-helpers.h | 12 | ||||
| -rw-r--r-- | xlators/features/changelog/src/changelog-messages.h | 450 | ||||
| -rw-r--r-- | xlators/features/changelog/src/changelog-rpc-common.c | 39 | ||||
| -rw-r--r-- | xlators/features/changelog/src/changelog-rpc.c | 4 | ||||
| -rw-r--r-- | xlators/features/changelog/src/changelog.c | 238 | 
9 files changed, 862 insertions, 259 deletions
diff --git a/xlators/features/changelog/src/Makefile.am b/xlators/features/changelog/src/Makefile.am index 8712b9d059f..f70e5f8e707 100644 --- a/xlators/features/changelog/src/Makefile.am +++ b/xlators/features/changelog/src/Makefile.am @@ -4,7 +4,8 @@ xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/features  noinst_HEADERS = changelog-helpers.h changelog-mem-types.h changelog-rt.h \  		 changelog-rpc-common.h changelog-misc.h changelog-encoders.h \ -		 changelog-rpc-common.h changelog-rpc.h changelog-ev-handle.h +		 changelog-rpc-common.h changelog-rpc.h changelog-ev-handle.h \ +		 changelog-messages.h  changelog_la_LDFLAGS = -module -avoid-version diff --git a/xlators/features/changelog/src/changelog-barrier.c b/xlators/features/changelog/src/changelog-barrier.c index 22cfa617e1b..ac1eb0e4397 100644 --- a/xlators/features/changelog/src/changelog-barrier.c +++ b/xlators/features/changelog/src/changelog-barrier.c @@ -9,6 +9,7 @@  */  #include "changelog-helpers.h" +#include "changelog-messages.h"  #include "call-stub.h"  /* Enqueue a stub*/ @@ -52,13 +53,15 @@ chlog_barrier_dequeue_all (xlator_t *this, struct list_head *queue)  {          call_stub_t            *stub    = NULL; -        gf_log (this->name, GF_LOG_INFO, +        gf_msg (this->name, GF_LOG_INFO, 0, +                CHANGELOG_MSG_BARRIER_INFO,                  "Dequeuing all the changelog barriered fops");          while ((stub = __chlog_barrier_dequeue (this, queue)))                  call_resume (stub); -        gf_log (this->name, GF_LOG_INFO, +        gf_msg (this->name, GF_LOG_INFO, 0, +                CHANGELOG_MSG_BARRIER_INFO,                  "Dequeuing changelog barriered fops is finished");          return;  } @@ -77,7 +80,8 @@ chlog_barrier_timeout (void *data)          INIT_LIST_HEAD (&queue); -        gf_log (this->name, GF_LOG_ERROR, +        gf_msg (this->name, GF_LOG_ERROR, 0, +                CHANGELOG_MSG_BARRIER_ERROR,                  "Disabling changelog barrier because of the timeout.");          LOCK (&priv->lock); @@ -117,7 +121,8 @@ __chlog_barrier_enable (xlator_t *this, changelog_priv_t *priv)          priv->timer = gf_timer_call_after (this->ctx, priv->timeout,                                             chlog_barrier_timeout, (void *)this);          if (!priv->timer) { -                gf_log (this->name, GF_LOG_CRITICAL, +                gf_msg (this->name, GF_LOG_CRITICAL, 0, +                        CHANGELOG_MSG_BARRIER_ERROR,                          "Couldn't add changelog barrier timeout event.");                  goto out;          } diff --git a/xlators/features/changelog/src/changelog-ev-handle.c b/xlators/features/changelog/src/changelog-ev-handle.c index ca7443cfd22..5167b56ed88 100644 --- a/xlators/features/changelog/src/changelog-ev-handle.c +++ b/xlators/features/changelog/src/changelog-ev-handle.c @@ -199,8 +199,10 @@ changelog_ev_connector (void *data)                                                             crpc->sock,                                                             changelog_rpc_notify);                          if (!crpc->rpc) { -                                gf_log (this->name, GF_LOG_ERROR, "failed to " -                                        "connect back.. <%s>", crpc->sock); +                                gf_msg (this->name, GF_LOG_ERROR, 0, +                                        CHANGELOG_MSG_RPC_CONNECT_ERROR, +                                        "failed to connect back.. <%s>", +                                        crpc->sock);                                  crpc->cleanup (crpc);                                  goto mutex_unlock;                          } @@ -338,7 +340,8 @@ changelog_ev_dispatch (void *data)                                         &opaque, sequencer, c_clnt);                  if (ret != RBUF_CONSUMABLE) {                          if (ret != RBUF_EMPTY) -                                gf_log (this->name, GF_LOG_WARNING, +                                gf_msg (this->name, GF_LOG_WARNING, 0, +                                        CHANGELOG_MSG_BUFFER_STARVATION_ERROR,                                          "Failed to get buffer for RPC dispatch "                                          "[rbuf retval: %d]", ret);                          continue; @@ -347,7 +350,8 @@ changelog_ev_dispatch (void *data)                  ret = rbuf_wait_for_completion (c_clnt->rbuf,                                                  opaque, _dispatcher, c_clnt);                  if (ret) -                        gf_log (this->name, GF_LOG_WARNING, +                        gf_msg (this->name, GF_LOG_WARNING, 0, +                                CHANGELOG_MSG_PUT_BUFFER_FAILED,                                  "failed to put buffer after consumption");          } diff --git a/xlators/features/changelog/src/changelog-helpers.c b/xlators/features/changelog/src/changelog-helpers.c index a3a1289d792..d67be6f9838 100644 --- a/xlators/features/changelog/src/changelog-helpers.c +++ b/xlators/features/changelog/src/changelog-helpers.c @@ -17,6 +17,7 @@  #include "changelog-helpers.h"  #include "changelog-encoders.h"  #include "changelog-mem-types.h" +#include "changelog-messages.h"  #include "changelog-encoders.h"  #include "changelog-rpc-common.h" @@ -40,17 +41,17 @@ changelog_thread_cleanup (xlator_t *this, pthread_t thr_id)          /* send a cancel request to the thread */          ret = pthread_cancel (thr_id);          if (ret != 0) { -                gf_log (this->name, GF_LOG_ERROR, -                        "could not cancel thread (reason: %s)", -                        strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_CANCEL_FAILED, +                        "could not cancel thread");                  goto out;          }          ret = pthread_join (thr_id, &retval);          if ((ret != 0) || (retval != PTHREAD_CANCELED)) { -                gf_log (this->name, GF_LOG_ERROR, -                        "cancel request not adhered as expected" -                        " (reason: %s)", strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_CANCEL_FAILED, +                        "cancel request not adhered as expected");          }   out: @@ -86,9 +87,9 @@ changelog_ev_selected (xlator_t *this,          int idx = 0;          idx = changelog_selector_index (selector); -        gf_log (this->name, GF_LOG_DEBUG, -                "selector ref count for %d (idx: %d): %d", -                selector, idx, selection->ref[idx]); +        gf_msg_debug (this->name, 0, +                      "selector ref count for %d (idx: %d): %d", +                      selector, idx, selection->ref[idx]);          /* this can be lockless */          return (idx < CHANGELOG_EV_SELECTION_RANGE                   && (selection->ref[idx] > 0)); @@ -107,8 +108,8 @@ changelog_select_event (xlator_t *this,                          idx = changelog_selector_index (selector);                          if (idx < CHANGELOG_EV_SELECTION_RANGE) {                                  selection->ref[idx]++; -                                gf_log (this->name, GF_LOG_DEBUG, -                                        "selecting event %d", idx); +                                gf_msg_debug (this->name, 0, +                                              "selecting event %d", idx);                          }                          selector &= ~(1 << idx);                  } @@ -129,8 +130,8 @@ changelog_deselect_event (xlator_t *this,                          idx = changelog_selector_index (selector);                          if (idx < CHANGELOG_EV_SELECTION_RANGE) {                                  selection->ref[idx]--; -                                gf_log (this->name, GF_LOG_DEBUG, -                                        "de-selecting event %d", idx); +                                gf_msg_debug (this->name, 0, +                                              "de-selecting event %d", idx);                          }                          selector &= ~(1 << idx);                  } @@ -171,7 +172,8 @@ changelog_cleanup_event_selection (xlator_t *this,          {                  while (j--) {                          if (selection->ref[j] > 0) -                                gf_log (this->name, GF_LOG_WARNING, +                                gf_msg (this->name, GF_LOG_WARNING, 0, +                                        CHANGELOG_MSG_CLEANUP_ON_ACTIVE_REF,                                          "changelog event selection cleaning up "                                          " on active references");                  } @@ -190,8 +192,10 @@ changelog_perform_dispatch (xlator_t *this,          buf = rbuf_reserve_write_area (priv->rbuf, size, &opaque);          if (!buf) { -                gf_log_callingfn (this->name, -                                  GF_LOG_WARNING, "failed to dispatch event"); +                gf_msg_callingfn (this->name, +                                  GF_LOG_WARNING, 0, +                                  CHANGELOG_MSG_DISPATCH_EVENT_FAILED, +                                  "failed to dispatch event");                  return;          } @@ -281,7 +285,8 @@ htime_update (xlator_t *this,          int ret                           = 0;          if (priv->htime_fd ==-1) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_HTIME_ERROR,                          "Htime fd not available for updation");                  ret = -1;                  goto out; @@ -291,7 +296,8 @@ htime_update (xlator_t *this,          changelog_path[len] = '\0'; /* redundant */          if (changelog_write (priv->htime_fd, (void*) changelog_path, len+1 ) < 0) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_HTIME_ERROR,                          "Htime file content write failed");                  ret =-1;                  goto out; @@ -301,17 +307,17 @@ htime_update (xlator_t *this,          if (sys_fsetxattr (priv->htime_fd, HTIME_KEY, x_value,                             strlen (x_value), XATTR_REPLACE)) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_HTIME_ERROR,                          "Htime xattr updation failed with XATTR_REPLACE " -                        "Changelog: %s Reason (%s)", changelog_path, -                        strerror (errno)); +                        "Changelog: %s", changelog_path);                  if (sys_fsetxattr (priv->htime_fd, HTIME_KEY, x_value,                                     strlen (x_value), 0)) { -                        gf_log (this->name, GF_LOG_ERROR, +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_HTIME_ERROR,                                  "Htime xattr updation failed " -                                "Changelog: %s Reason (%s)", changelog_path, -                                strerror (errno)); +                                "Changelog: %s", changelog_path);                          ret = -1;                          goto out;                  } @@ -344,15 +350,17 @@ cl_is_empty (xlator_t *this, int fd)          ret = fstat (fd, &stbuf);          if (ret) { -                gf_log (this->name, GF_LOG_ERROR, -                                "Could not stat (CHANGELOG)"); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_FSTAT_OP_FAILED, +                        "Could not stat (CHANGELOG)");                  goto out;          }          ret = lseek (fd, 0, SEEK_SET);          if (ret == -1) { -                gf_log (this->name, GF_LOG_ERROR, -                                "Could not lseek (CHANGELOG)"); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_LSEEK_OP_FAILED, +                        "Could not lseek (CHANGELOG)");                  goto out;          } @@ -389,8 +397,9 @@ update_path (xlator_t *this, char *cl_path)          found = strstr(cl_path, up_cl);          if (found == NULL) { -                gf_log (this->name, GF_LOG_ERROR, -                                "Could not find CHANGELOG in changelog path"); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_LSEEK_OP_FAILED, +                        "Could not find CHANGELOG in changelog path");                  goto out;          } else {                  strncpy(found, low_cl, strlen(low_cl)); @@ -415,17 +424,18 @@ changelog_rollover_changelog (xlator_t *this,          if (priv->changelog_fd != -1) {                  ret = fsync (priv->changelog_fd);                  if (ret < 0) { -                        gf_log (this->name, GF_LOG_ERROR, -                                "fsync failed (reason: %s)", -                                strerror (errno)); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_FSYNC_OP_FAILED, +                                "fsync failed");                  }                  ret = cl_is_empty (this, priv->changelog_fd);                  if (ret == 1) {                          cl_empty_flag = 1;                  } else if (ret == -1) {                          /* Log error but proceed as usual */ -                        gf_log (this->name, GF_LOG_WARNING, -                                        "Error detecting empty changelog"); +                        gf_msg (this->name, GF_LOG_WARNING, 0, +                                CHANGELOG_MSG_DETECT_EMPTY_CHANGELOG_FAILED, +                                "Error detecting empty changelog");                  }                  close (priv->changelog_fd);                  priv->changelog_fd = -1; @@ -440,9 +450,10 @@ changelog_rollover_changelog (xlator_t *this,          if (cl_empty_flag == 1) {                  ret = unlink (ofile);                  if (ret) { -                        gf_log (this->name, GF_LOG_ERROR, -                                     "error unlinking(empty cl) %s (reason %s)", -                                     ofile, strerror(errno)); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_UNLINK_OP_FAILED, +                                "error unlinking(empty cl) %s)", +                                ofile);                          ret = 0;  /* Error in unlinking empty changelog should                                       not break further changelog operation, so                                       reset return value to 0*/ @@ -455,14 +466,19 @@ changelog_rollover_changelog (xlator_t *this,                          goto out;                  }                  if (ret) { -                        gf_log (this->name, GF_LOG_ERROR, -                                "error renaming %s -> %s (reason %s)", -                                ofile, nfile, strerror (errno)); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_RENAME_ERROR, +                                "error renaming %s -> %s", +                                ofile, nfile);                  }          }          if (!ret && (cl_empty_flag == 0)) {                          notify = 1; +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_RENAME_ERROR, +                        "error renaming %s -> %s", +                        ofile, nfile);          }          if (!ret) { @@ -471,7 +487,8 @@ changelog_rollover_changelog (xlator_t *this,                  }                  ret = htime_update (this, priv, ts, nfile);                  if (ret == -1) { -                        gf_log (this->name, GF_LOG_ERROR, +                        gf_msg (this->name, GF_LOG_ERROR, +                                0, CHANGELOG_MSG_HTIME_ERROR,                                  "could not update htime file");                          goto out;                  } @@ -496,10 +513,13 @@ changelog_rollover_changelog (xlator_t *this,                  {                          if (ret) {                                  priv->bn.bnotify_error = _gf_true; -                                gf_log (this->name, GF_LOG_ERROR, "Fail " -                                        "snapshot because of previous errors"); +                                gf_msg (this->name, GF_LOG_ERROR, 0, +                                        CHANGELOG_MSG_EXPLICIT_ROLLOVER_FAILED, +                                        "Fail snapshot because of " +                                        "previous errors");                          } else { -                                gf_log (this->name, GF_LOG_INFO, "Explicit " +                                gf_msg (this->name, GF_LOG_INFO, 0, +                                        CHANGELOG_MSG_BNOTIFY_INFO, "Explicit "                                          "rollover changelog: %s signaling "                                          "bnotify", nfile);                          } @@ -548,23 +568,26 @@ find_current_htime (int ht_dir_fd, const char *ht_dir_path, char *ht_file_bname)          cnt = scandir (ht_dir_path, &namelist, filter_cur_par_dirs, alphasort);          if (cnt < 0) { -                gf_log (this->name, GF_LOG_ERROR, -                        "scandir failed: %s", strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_SCAN_DIR_FAILED, +                        "scandir failed");          } else if (cnt > 0) {                  strncpy (ht_file_bname, namelist[cnt - 1]->d_name, NAME_MAX);                  ht_file_bname[NAME_MAX - 1] = 0;                  if (sys_fsetxattr (ht_dir_fd, HTIME_CURRENT, ht_file_bname,                      strlen (ht_file_bname), 0)) { -                        gf_log (this->name, GF_LOG_ERROR, "fsetxattr failed:" -                                " HTIME_CURRENT: %s", strerror (errno)); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_FSETXATTR_FAILED, +                                "fsetxattr failed: HTIME_CURRENT");                          ret = -1;                          goto out;                  }                  if (fsync (ht_dir_fd) < 0) { -                        gf_log (this->name, GF_LOG_ERROR, -                                "fsync failed (reason: %s)", strerror (errno)); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_FSYNC_OP_FAILED, +                                "fsync failed");                          ret = -1;                          goto out;                  } @@ -607,8 +630,9 @@ htime_open (xlator_t *this,          /* Open htime directory to get HTIME_CURRENT */          ht_dir_fd = open (ht_dir_path, O_RDONLY);          if (ht_dir_fd == -1) { -                gf_log (this->name, GF_LOG_ERROR, "open failed: %s : %s", -                        ht_dir_path, strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_OPEN_FAILED, "open failed: %s", +                        ht_dir_path);                  ret = -1;                  goto out;          } @@ -616,6 +640,10 @@ htime_open (xlator_t *this,          size = sys_fgetxattr (ht_dir_fd, HTIME_CURRENT, ht_file_bname,                               sizeof (ht_file_bname));          if (size < 0) { +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_FGETXATTR_FAILED, "Error extracting" +                        " HTIME_CURRENT."); +                  /* If upgrade scenario, find the latest HTIME.TSTAMP file                   * and use the same. If error, create a new HTIME.TSTAMP                   * file. @@ -623,17 +651,20 @@ htime_open (xlator_t *this,                  cnt = find_current_htime (ht_dir_fd, ht_dir_path,                                             ht_file_bname);                  if (cnt <= 0) { -                        gf_log (this->name, GF_LOG_INFO, -                                "HTIME_CURRENT not found: %s. Changelog enabled" -                                " before init", strerror (errno)); +                        gf_msg (this->name, GF_LOG_INFO, errno, +                                CHANGELOG_MSG_HTIME_INFO, +                                "HTIME_CURRENT not found. Changelog enabled" +                                " before init");                          return htime_create (this, priv, ts);                  } -                gf_log (this->name, GF_LOG_ERROR, "Error extracting" -                        " HTIME_CURRENT: %s.", strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_HTIME_ERROR, "Error extracting" +                        " HTIME_CURRENT.");          } -        gf_log (this->name, GF_LOG_INFO, "HTIME_CURRENT: %s", ht_file_bname); +        gf_msg (this->name, GF_LOG_INFO, 0, CHANGELOG_MSG_HTIME_INFO, +                "HTIME_CURRENT: %s", ht_file_bname);          (void) snprintf (ht_file_path, PATH_MAX, "%s/%s",                           ht_dir_path, ht_file_bname); @@ -642,9 +673,10 @@ htime_open (xlator_t *this,          ht_file_fd = open (ht_file_path, flags,                          S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);          if (ht_file_fd < 0) { -                gf_log (this->name, GF_LOG_ERROR, -                        "unable to open htime file: %s" -                        "(reason: %s)", ht_file_path, strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_OPEN_FAILED, +                        "unable to open htime file: %s", +                        ht_file_path);                  ret = -1;                  goto out;          } @@ -655,15 +687,18 @@ htime_open (xlator_t *this,          /* Initialize rollover-number in priv to current number */          size = sys_fgetxattr (ht_file_fd, HTIME_KEY, x_value, sizeof (x_value));          if (size < 0) { -                gf_log (this->name, GF_LOG_ERROR, "error extracting max" -                        " timstamp from htime file %s (reason %s)", -                        ht_file_path, strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_FGETXATTR_FAILED, "error extracting max" +                        " timstamp from htime file %s", +                        ht_file_path);                  ret = -1;                  goto out;          }          sscanf (x_value, "%lu:%lu", &max_ts, &total); -        gf_log (this->name, GF_LOG_INFO, "INIT CASE: MIN: %lu, MAX: %lu," +        gf_msg (this->name, GF_LOG_INFO, 0, +                CHANGELOG_MSG_TOTAL_LOG_INFO, +                "INIT CASE: MIN: %lu, MAX: %lu,"                  " TOTAL CHANGELOGS: %lu", min_ts, max_ts, total);          priv->rollover_count = total + 1; @@ -688,7 +723,8 @@ htime_create (xlator_t *this,          char ht_file_bname[NAME_MAX + 1]    = {0,};          int flags                           = 0; -        gf_log (this->name, GF_LOG_INFO, "Changelog enable: Creating new " +        gf_msg (this->name, GF_LOG_INFO, 0, +                CHANGELOG_MSG_HTIME_INFO, "Changelog enable: Creating new "                  "HTIME.%lu file", ts);          CHANGELOG_FILL_HTIME_DIR(priv->changelog_dir, ht_dir_path); @@ -701,16 +737,18 @@ htime_create (xlator_t *this,          ht_file_fd = open (ht_file_path, flags,                          S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);          if (ht_file_fd < 0) { -                gf_log (this->name, GF_LOG_ERROR, -                        "unable to create htime file: %s" -                        "(reason: %s)", ht_file_path, strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_OPEN_FAILED, +                        "unable to create htime file: %s", +                        ht_file_path);                  ret = -1;                  goto out;          }          if (sys_fsetxattr (ht_file_fd, HTIME_KEY, HTIME_INITIAL_VALUE,                         sizeof (HTIME_INITIAL_VALUE)-1,  0)) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_FSETXATTR_FAILED,                          "Htime xattr initialization failed");                  ret = -1;                  goto out; @@ -718,16 +756,18 @@ htime_create (xlator_t *this,          ret = fsync (ht_file_fd);          if (ret < 0) { -                gf_log (this->name, GF_LOG_ERROR, "fsync failed (reason: %s)", -                        strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_FSYNC_OP_FAILED, +                        "fsync failed");                  goto out;          }          /* Set xattr HTIME_CURRENT on htime directory to htime filename */          ht_dir_fd = open (ht_dir_path, O_RDONLY);          if (ht_dir_fd == -1) { -                gf_log (this->name, GF_LOG_ERROR, "open of %s failed: %s", -                        ht_dir_path, strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_OPEN_FAILED, "open of %s failed", +                        ht_dir_path);                  ret = -1;                  goto out;          } @@ -736,16 +776,18 @@ htime_create (xlator_t *this,                           HTIME_FILE_NAME, ts);          if (sys_fsetxattr (ht_dir_fd, HTIME_CURRENT, ht_file_bname,              strlen (ht_file_bname), 0)) { -                gf_log (this->name, GF_LOG_ERROR, "fsetxattr failed:" -                        " HTIME_CURRENT: %s", strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_FSETXATTR_FAILED, "fsetxattr failed:" +                        " HTIME_CURRENT");                  ret = -1;                  goto out;          }          ret = fsync (ht_dir_fd);          if (ret < 0) { -                gf_log (this->name, GF_LOG_ERROR, "fsync failed (reason: %s)", -                        strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_FSYNC_OP_FAILED, +                        "fsync failed");                  goto out;          } @@ -790,9 +832,9 @@ changelog_snap_open (xlator_t *this,          fd = open (c_snap_path, flags,                          S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);          if (fd < 0) { -                gf_log (this->name, GF_LOG_ERROR, -                                "unable to open %s file " -                                "reason:(%s)", c_snap_path, strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_OPEN_FAILED, "unable to open %s file ", +                        c_snap_path);                  ret = -1;                  goto out;          } @@ -827,7 +869,8 @@ changelog_snap_logging_start (xlator_t *this,          int ret = 0;          ret = changelog_snap_open (this, priv); -        gf_log (this->name, GF_LOG_INFO, +        gf_msg (this->name, GF_LOG_INFO, 0, +                        CHANGELOG_MSG_SNAP_INFO,                          "Now starting to log in call path");          return ret; @@ -849,8 +892,9 @@ changelog_snap_logging_stop (xlator_t *this,          close (priv->c_snap_fd);          priv->c_snap_fd = -1; -        gf_log (this->name, GF_LOG_INFO, -                        "Stopped to log in call path"); +        gf_msg (this->name, GF_LOG_INFO, 0, +                CHANGELOG_MSG_SNAP_INFO, +                "Stopped to log in call path");          return ret;  } @@ -876,10 +920,11 @@ changelog_open_journal (xlator_t *this,          fd = open (changelog_path, flags,                     S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);          if (fd < 0) { -                gf_log (this->name, GF_LOG_ERROR, -                        "unable to open/create changelog file %s" -                        " (reason: %s). change-logging will be" -                        " inactive", changelog_path, strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_OPEN_FAILED, +                        "unable to open/create changelog file %s." +                        " change-logging will be" +                        " inactive", changelog_path);                  goto out;          } @@ -998,10 +1043,11 @@ changelog_snap_handle_ascii_change (xlator_t *this,          ret = changelog_snap_write_change (priv, buffer, off);          if (ret < 0) { -                gf_log (this->name, GF_LOG_ERROR, -                                "error writing csnap to disk"); +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_WRITE_FAILED, +                        "error writing csnap to disk");          } -        gf_log (this->name, GF_LOG_INFO, +        gf_msg (this->name, GF_LOG_INFO, 0, CHANGELOG_MSG_SNAP_INFO,                          "Successfully wrote to csnap");          ret = 0;  out: @@ -1020,7 +1066,8 @@ changelog_handle_change (xlator_t *this,                                                     cld->cld_roll_time,                                                     cld->cld_finale);                  if (ret) -                        gf_log (this->name, GF_LOG_ERROR, +                        gf_msg (this->name, GF_LOG_ERROR, 0, +                                CHANGELOG_MSG_GET_TIME_OP_FAILED,                                  "Problem rolling over changelog(s)");                  goto out;          } @@ -1035,16 +1082,17 @@ changelog_handle_change (xlator_t *this,          if (CHANGELOG_TYPE_IS_FSYNC (cld->cld_type)) {                  ret = fsync (priv->changelog_fd);                  if (ret < 0) { -                        gf_log (this->name, GF_LOG_ERROR, -                                "fsync failed (reason: %s)", -                                strerror (errno)); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_FSYNC_OP_FAILED, +                                "fsync failed");                  }                  goto out;          }          ret = priv->ce->encode (this, cld);          if (ret) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_WRITE_FAILED,                          "error writing changelog to disk");          } @@ -1066,7 +1114,8 @@ changelog_local_init (xlator_t *this, inode_t *inode,           * not blindly use local->inode.           */          if (!update_flag && !inode) { -                gf_log_callingfn (this->name, GF_LOG_WARNING, +                gf_msg_callingfn (this->name, GF_LOG_WARNING, 0, +                                  CHANGELOG_MSG_INODE_NOT_FOUND,                                    "inode needed for version checking !!!");                  goto out;          } @@ -1136,27 +1185,31 @@ changelog_drain_black_fops (xlator_t *this, changelog_priv_t *priv)                                          &priv->dm.drain_black_mutex);          ret = pthread_mutex_lock (&priv->dm.drain_black_mutex);          if (ret) -                gf_log (this->name, GF_LOG_ERROR, "pthread error:" +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_ERROR, "pthread error:"                          " Error:%d", ret);          while (priv->dm.black_fop_cnt > 0) { -                gf_log (this->name, GF_LOG_DEBUG, -                        "Condtional wait on black fops: %ld", -                        priv->dm.black_fop_cnt); +                gf_msg_debug (this->name, 0, +                              "Condtional wait on black fops: %ld", +                              priv->dm.black_fop_cnt);                  priv->dm.drain_wait_black = _gf_true;                  ret = pthread_cond_wait (&priv->dm.drain_black_cond,                                           &priv->dm.drain_black_mutex);                  if (ret) -                        gf_log (this->name, GF_LOG_ERROR, "pthread" -                                " cond wait failed: Error:%d", ret); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_PTHREAD_COND_WAIT_FAILED, +                                "pthread cond wait failed: Error:%d", +                                ret);          }          priv->dm.drain_wait_black = _gf_false;          ret = pthread_mutex_unlock (&priv->dm.drain_black_mutex); -        pthread_cleanup_pop (0);          if (ret) -                gf_log (this->name, GF_LOG_ERROR, "pthread error:" +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_ERROR, "pthread error:"                          " Error:%d", ret); -        gf_log (this->name, GF_LOG_DEBUG, -                "Woke up: Conditional wait on black fops"); +        pthread_cleanup_pop (0); +        gf_msg_debug (this->name, 0, +                      "Woke up: Conditional wait on black fops");  }  /* Wait till all the white  fops are drained */ @@ -1173,27 +1226,31 @@ changelog_drain_white_fops (xlator_t *this, changelog_priv_t *priv)                                          &priv->dm.drain_white_mutex);          ret = pthread_mutex_lock (&priv->dm.drain_white_mutex);          if (ret) -                gf_log (this->name, GF_LOG_ERROR, "pthread error:" +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_ERROR, "pthread error:"                          " Error:%d", ret);          while (priv->dm.white_fop_cnt > 0) { -                gf_log (this->name, GF_LOG_DEBUG, -                        "Condtional wait on white fops : %ld", +                gf_msg_debug (this->name, 0, +                              "Condtional wait on white fops : %ld",                          priv->dm.white_fop_cnt);                  priv->dm.drain_wait_white = _gf_true;                  ret = pthread_cond_wait (&priv->dm.drain_white_cond,                                           &priv->dm.drain_white_mutex);                  if (ret) -                        gf_log (this->name, GF_LOG_ERROR, "pthread" -                                " cond wait failed: Error:%d", ret); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_PTHREAD_COND_WAIT_FAILED, +                                "pthread cond wait failed: Error:%d", +                                ret);          }          priv->dm.drain_wait_white = _gf_false;          ret = pthread_mutex_unlock (&priv->dm.drain_white_mutex);          if (ret) -                gf_log (this->name, GF_LOG_ERROR, "pthread error:" +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_ERROR, "pthread error:"                          " Error:%d", ret);          pthread_cleanup_pop (0); -        gf_log (this->name, GF_LOG_DEBUG, -                "Woke up: Conditional wait on white fops"); +        gf_msg_debug (this->name, 0, +                      "Woke up: Conditional wait on white fops");  }  /** @@ -1237,28 +1294,32 @@ changelog_rollover (void *data)                  ret = select (max_fd, &rset, NULL, NULL, &tv);                  if (ret == -1) { -                        gf_log (this->name, GF_LOG_ERROR, -                                "select failed: %s", strerror(errno)); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_SELECT_FAILED, +                                "select failed");                          continue;                  } else if (ret && FD_ISSET(priv->cr.rfd, &rset)) { -                        gf_log (this->name, GF_LOG_INFO, +                        gf_msg (this->name, GF_LOG_INFO, 0, +                                CHANGELOG_MSG_BARRIER_INFO,                                  "Explicit wakeup of select on barrier notify");                          len = read(priv->cr.rfd, buf, 1);                          if (len == 0) { -                                gf_log (this->name, GF_LOG_ERROR, "BUG: Got EOF" +                                gf_msg (this->name, GF_LOG_ERROR, errno, +                                        CHANGELOG_MSG_READ_ERROR, "BUG: Got EOF"                                          " from reconfigure notification pipe");                                  continue;                          }                          if (len < 0) { -                                gf_log (this->name, GF_LOG_ERROR, +                                gf_msg (this->name, GF_LOG_ERROR, 0, +                                        CHANGELOG_MSG_READ_ERROR,                                          "Failed to read wakeup data");                                  continue;                          }                          /* Lock is not required as same thread is modifying.*/                          priv->explicit_rollover = _gf_true;                  } else { -                        gf_log (this->name, GF_LOG_DEBUG, -                                "select wokeup on timeout"); +                        gf_msg_debug (this->name, 0, +                                      "select wokeup on timeout");                  }                 /* Reading curent_color without lock is fine here @@ -1268,15 +1329,17 @@ changelog_rollover (void *data)                          LOCK(&priv->lock);                                  priv->current_color = FOP_COLOR_WHITE;                          UNLOCK(&priv->lock); -                        gf_log (this->name, GF_LOG_DEBUG, "Black fops" -                                " to be drained:%ld",priv->dm.black_fop_cnt); +                        gf_msg_debug (this->name, 0, "Black fops" +                                      " to be drained:%ld", +                                      priv->dm.black_fop_cnt);                          changelog_drain_black_fops (this, priv);                  } else {                          LOCK(&priv->lock);                                  priv->current_color = FOP_COLOR_BLACK;                          UNLOCK(&priv->lock); -                        gf_log (this->name, GF_LOG_DEBUG, "White fops" -                                " to be drained:%ld",priv->dm.white_fop_cnt); +                        gf_msg_debug (this->name, 0, "White fops" +                                      " to be drained:%ld", +                                      priv->dm.white_fop_cnt);                          changelog_drain_white_fops (this, priv);                  } @@ -1306,7 +1369,8 @@ changelog_rollover (void *data)                  ret = changelog_fill_rollover_data (&cld, _gf_false);                  if (ret) { -                        gf_log (this->name, GF_LOG_ERROR, +                        gf_msg (this->name, GF_LOG_ERROR, 0, +                                CHANGELOG_MSG_GET_TIME_OP_FAILED,                                  "failed to fill rollover data");                          continue;                  } @@ -1353,7 +1417,8 @@ changelog_fsync_thread (void *data)                  ret = changelog_inject_single_event (this, priv, &cld);                  if (ret) -                        gf_log (this->name, GF_LOG_ERROR, +                        gf_msg (this->name, GF_LOG_ERROR, 0, +                                CHANGELOG_MSG_INJECT_FSYNC_FAILED,                                  "failed to inject fsync event");                  _unmask_cancellation (); @@ -1682,8 +1747,9 @@ changelog_dec_fop_cnt (xlator_t *this, changelog_priv_t *priv,                                                      &priv->dm.drain_black_cond);                                          CHANGELOG_PTHREAD_ERROR_HANDLE_0 (ret,                                                                             out); -                                        gf_log (this->name, GF_LOG_DEBUG, -                                                "Signalled draining of black"); +                                        gf_msg_debug (this->name, 0, +                                                      "Signalled " +                                                      "draining of black");                                  }                          }                          ret = pthread_mutex_unlock(&priv->dm.drain_black_mutex); @@ -1699,8 +1765,9 @@ changelog_dec_fop_cnt (xlator_t *this, changelog_priv_t *priv,                                                      &priv->dm.drain_white_cond);                                          CHANGELOG_PTHREAD_ERROR_HANDLE_0 (ret,                                                                             out); -                                        gf_log (this->name, GF_LOG_DEBUG, -                                                "Signalled draining of white"); +                                        gf_msg_debug (this->name, 0, +                                                      "Signalled " +                                                      "draining of white");                                  }                          }                          ret = pthread_mutex_unlock(&priv->dm.drain_white_mutex); @@ -1775,21 +1842,25 @@ changelog_fill_entry_buf (call_frame_t *frame, xlator_t *this,          parent = inode_parent (loc->inode, 0, 0);          if (!parent) { -                gf_log (this->name, GF_LOG_ERROR, "Parent inode not found" +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_INODE_NOT_FOUND, "Parent inode not found"                          " for gfid: %s", uuid_utoa (loc->inode->gfid));                  goto err;          }          CHANGELOG_INIT_NOCHECK (this, *local, loc->inode, loc->inode->gfid, 5);          if (!(*local)) { -                gf_log (this->name, GF_LOG_ERROR, "changelog local" +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_LOCAL_INIT_FAILED, "changelog local"                          " initiatilization failed");                  goto err;          }          co = changelog_get_usable_buffer (*local);          if (!co) { -                gf_log (this->name, GF_LOG_ERROR, "Failed to get buffer"); +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_NO_MEMORY, +                        "Failed to get buffer");                  goto err;          } @@ -1886,9 +1957,10 @@ resolve_pargfid_to_path (xlator_t *this, uuid_t pargfid,                  len = readlink (dir_handle, linkname, PATH_MAX);                  if (len < 0) { -                        gf_log (this->name, GF_LOG_ERROR, "could not read the " -                                "link from the gfid handle %s (%s)", dir_handle, -                                strerror (errno)); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_READLINK_OP_FAILED, +                                "could not read the " +                                "link from the gfid handle %s", dir_handle);                          ret = -1;                          goto out;                  } diff --git a/xlators/features/changelog/src/changelog-helpers.h b/xlators/features/changelog/src/changelog-helpers.h index 6219d8d9a4b..4427e93f601 100644 --- a/xlators/features/changelog/src/changelog-helpers.h +++ b/xlators/features/changelog/src/changelog-helpers.h @@ -24,6 +24,7 @@  #include "changelog-ev-handle.h"  #include "changelog.h" +#include "changelog-messages.h"  /**   * the changelog entry @@ -644,7 +645,8 @@ resolve_pargfid_to_path (xlator_t *this, uuid_t gfid, char **path, char *bname);  #define CHANGELOG_NOT_ON_THEN_GOTO(priv, ret, label) do {                      \                  if (!priv->active) {                                           \ -                        gf_log (this->name, GF_LOG_WARNING,                    \ +                        gf_msg (this->name, GF_LOG_WARNING, 0,                 \ +                                CHANGELOG_MSG_NOT_ACTIVE,                      \                                  "Changelog is not active, return success");    \                          ret = 0;                                               \                          goto label;                                            \ @@ -654,17 +656,19 @@ resolve_pargfid_to_path (xlator_t *this, uuid_t gfid, char **path, char *bname);  /* Log pthread error and goto label */  #define CHANGELOG_PTHREAD_ERROR_HANDLE_0(ret, label) do {                      \                  if (ret) {                                                     \ -                        gf_log (this->name, GF_LOG_ERROR,                      \ +                        gf_msg (this->name, GF_LOG_ERROR,                      \ +                                0, CHANGELOG_MSG_PTHREAD_ERROR,                \                                  "pthread error: Error: %d", ret);              \                          ret = -1;                                              \                          goto label;                                            \                  }                                                              \ -        } while (0) +        } while (0);  /* Log pthread error, set flag and goto label */  #define CHANGELOG_PTHREAD_ERROR_HANDLE_1(ret, label, flag) do {                \                  if (ret) {                                                     \ -                        gf_log (this->name, GF_LOG_ERROR,                      \ +                        gf_msg (this->name, GF_LOG_ERROR, 0,                   \ +                                CHANGELOG_MSG_PTHREAD_ERROR,                   \                                  "pthread error: Error: %d", ret);              \                          ret = -1;                                              \                          flag = _gf_true;                                       \ diff --git a/xlators/features/changelog/src/changelog-messages.h b/xlators/features/changelog/src/changelog-messages.h new file mode 100644 index 00000000000..e65a457b7c0 --- /dev/null +++ b/xlators/features/changelog/src/changelog-messages.h @@ -0,0 +1,450 @@ +/* + Copyright (c) 2015 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. + */ + +#ifndef _CHANGELOG_MESSAGES_H_ +#define _CHANGELOG_MESSAGES_H_ + +#ifndef _CONFIG_H +#define _CONFIG_H +#include "config.h" +#endif + +#include "glfs-message-id.h" + +/*! \file changelog-messages.h + *  \brief CHANGELOG log-message IDs and their descriptions. + */ + +/* NOTE: Rules for message additions + * 1) Each instance of a message is _better_ left with a unique message ID, even + * if the message format is the same. Reasoning is that, if the message + * format needs to change in one instance, the other instances are not + * impacted or the new change does not change the ID of the instance being + * modified. + * 2) Addition of a message, + * - Should increment the GLFS_NUM_MESSAGES + * - Append to the list of messages defined, towards the end + * - Retain macro naming as glfs_msg_X (for readability across developers) + * NOTE: Rules for message format modifications + * 3) Check acorss the code if the message ID macro in question is reused + * anywhere. If reused then then the modifications should ensure correctness + * everywhere, or needs a new message ID as (1) above was not adhered to. If + * not used anywhere, proceed with the required modification. + * NOTE: Rules for message deletion + * 4) Check (3) and if used anywhere else, then cannot be deleted. If not used + * anywhere, then can be deleted, but will leave a hole by design, as + * addition rules specify modification to the end of the list and not filling + * holes. + */ + +#define GLFS_COMP_BASE_CHANGELOG GLFS_MSGID_COMP_CHANGELOG +#define GLFS_NUM_MESSAGES 54 +#define GLFS_MSGID_END (GLFS_COMP_BASE_CHANGELOG + GLFS_NUM_MESSAGES + 1) + +#define glfs_msg_start_x GLFS_COMP_BASE_CHANGELOG, "Invalid: Start of messages" + +/*! + * @messageid + * @diagnosis open/opendir failed on a brick. + * @recommended action Error number in the log should give the reason why it + * failed. Also observe brick logs for more information. + */ +#define CHANGELOG_MSG_OPEN_FAILED               (GLFS_COMP_BASE_CHANGELOG + 1) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_NO_MEMORY                 (GLFS_COMP_BASE_CHANGELOG + 2) +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_VOL_MISCONFIGURED         (GLFS_COMP_BASE_CHANGELOG + 3) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_RENAME_ERROR              (GLFS_COMP_BASE_CHANGELOG + 4) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_READ_ERROR                (GLFS_COMP_BASE_CHANGELOG + 5) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_HTIME_ERROR               (GLFS_COMP_BASE_CHANGELOG + 6) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_PTHREAD_MUTEX_INIT_FAILED (GLFS_COMP_BASE_CHANGELOG + 7) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_PTHREAD_COND_INIT_FAILED  (GLFS_COMP_BASE_CHANGELOG + 8) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_CHILD_MISCONFIGURED       (GLFS_COMP_BASE_CHANGELOG + 9) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_DIR_OPTIONS_NOT_SET       (GLFS_COMP_BASE_CHANGELOG + 10) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_CLOSE_ERROR               (GLFS_COMP_BASE_CHANGELOG + 11) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_PIPE_CREATION_ERROR       (GLFS_COMP_BASE_CHANGELOG + 12) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_DICT_GET_FAILED           (GLFS_COMP_BASE_CHANGELOG + 13) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_BARRIER_INFO              (GLFS_COMP_BASE_CHANGELOG + 14) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_BARRIER_ERROR             (GLFS_COMP_BASE_CHANGELOG + 15) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_GET_TIME_OP_FAILED        (GLFS_COMP_BASE_CHANGELOG + 16) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_WRITE_FAILED              (GLFS_COMP_BASE_CHANGELOG + 17) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_PTHREAD_ERROR             (GLFS_COMP_BASE_CHANGELOG + 18) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_INODE_NOT_FOUND           (GLFS_COMP_BASE_CHANGELOG + 19) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_FSYNC_OP_FAILED           (GLFS_COMP_BASE_CHANGELOG + 20) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_TOTAL_LOG_INFO            (GLFS_COMP_BASE_CHANGELOG + 21) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_SNAP_INFO                 (GLFS_COMP_BASE_CHANGELOG + 22) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_SELECT_FAILED             (GLFS_COMP_BASE_CHANGELOG + 23) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_FCNTL_FAILED              (GLFS_COMP_BASE_CHANGELOG + 24) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_BNOTIFY_INFO              (GLFS_COMP_BASE_CHANGELOG + 25) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_ENTRY_BUF_INFO            (GLFS_COMP_BASE_CHANGELOG + 26) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_NOT_ACTIVE                (GLFS_COMP_BASE_CHANGELOG + 27) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_LOCAL_INIT_FAILED         (GLFS_COMP_BASE_CHANGELOG + 28) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_NOTIFY_REGISTER_FAILED    (GLFS_COMP_BASE_CHANGELOG + 28) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_PROGRAM_NAME_REG_FAILED   (GLFS_COMP_BASE_CHANGELOG + 29) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_HANDLE_PROBE_ERROR        (GLFS_COMP_BASE_CHANGELOG + 30) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_SET_FD_CONTEXT            (GLFS_COMP_BASE_CHANGELOG + 31) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_FREEUP_FAILED             (GLFS_COMP_BASE_CHANGELOG + 32) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_HTIME_INFO                (GLFS_COMP_BASE_CHANGELOG + 33) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_RPC_SUBMIT_REPLY_FAILED   (GLFS_COMP_BASE_CHANGELOG + 34) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_RPC_BUILD_ERROR           (GLFS_COMP_BASE_CHANGELOG + 35) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_RPC_CONNECT_ERROR         (GLFS_COMP_BASE_CHANGELOG + 36) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_RPC_START_ERROR           (GLFS_COMP_BASE_CHANGELOG + 37) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_BUFFER_STARVATION_ERROR   (GLFS_COMP_BASE_CHANGELOG + 3) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_SCAN_DIR_FAILED           (GLFS_COMP_BASE_CHANGELOG + 39) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_FSETXATTR_FAILED          (GLFS_COMP_BASE_CHANGELOG + 40) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_FGETXATTR_FAILED          (GLFS_COMP_BASE_CHANGELOG + 41) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_CLEANUP_ON_ACTIVE_REF                             \ +                                                (GLFS_COMP_BASE_CHANGELOG + 42) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_DISPATCH_EVENT_FAILED      (GLFS_COMP_BASE_CHANGELOG + 43) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_PUT_BUFFER_FAILED      (GLFS_COMP_BASE_CHANGELOG + 44) + +/*! + * @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_PTHREAD_COND_WAIT_FAILED  (GLFS_COMP_BASE_CHANGELOG + 45) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_PTHREAD_CANCEL_FAILED      (GLFS_COMP_BASE_CHANGELOG + 46) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_INJECT_FSYNC_FAILED      (GLFS_COMP_BASE_CHANGELOG + 47) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_CREATE_FRAME_FAILED      (GLFS_COMP_BASE_CHANGELOG + 48) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_FSTAT_OP_FAILED          (GLFS_COMP_BASE_CHANGELOG + 49) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_LSEEK_OP_FAILED          (GLFS_COMP_BASE_CHANGELOG + 50) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_STRSTR_OP_FAILED          (GLFS_COMP_BASE_CHANGELOG + 51) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_UNLINK_OP_FAILED          (GLFS_COMP_BASE_CHANGELOG + 52) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_DETECT_EMPTY_CHANGELOG_FAILED \ +        (GLFS_COMP_BASE_CHANGELOG + 53) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_READLINK_OP_FAILED        (GLFS_COMP_BASE_CHANGELOG + 54) + +/*! +  @messageid + * @diagnosis + * @recommended action +*/ +#define CHANGELOG_MSG_EXPLICIT_ROLLOVER_FAILED  (GLFS_COMP_BASE_CHANGELOG + 55) + + + +#define glfs_msg_end_x GLFS_MSGID_END, "Invalid: End of messages" +#endif /* !_CHANGELOG_MESSAGES_H_ */ diff --git a/xlators/features/changelog/src/changelog-rpc-common.c b/xlators/features/changelog/src/changelog-rpc-common.c index de3a730534e..7d2ec1de988 100644 --- a/xlators/features/changelog/src/changelog-rpc-common.c +++ b/xlators/features/changelog/src/changelog-rpc-common.c @@ -9,7 +9,7 @@  */  #include "changelog-rpc-common.h" - +#include "changelog-messages.h"  /**  *****************************************************                    Client Interface @@ -47,7 +47,8 @@ changelog_rpc_client_init (xlator_t *this, void *cbkdata,          ret = rpc_transport_unix_options_build (&options, sockfile, 0);          if (ret) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_RPC_BUILD_ERROR,                          "failed to build rpc options");                  goto dealloc_dict;          } @@ -58,13 +59,17 @@ changelog_rpc_client_init (xlator_t *this, void *cbkdata,          ret = rpc_clnt_register_notify (rpc, fn, cbkdata);          if (ret) { -                gf_log (this->name, GF_LOG_ERROR, "failed to register notify"); +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_NOTIFY_REGISTER_FAILED, +                        "failed to register notify");                  goto dealloc_rpc_clnt;          }          ret = rpc_clnt_start (rpc);          if (ret) { -                gf_log (this->name, GF_LOG_ERROR, "failed to start rpc"); +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_RPC_START_ERROR, +                        "failed to start rpc");                  goto dealloc_rpc_clnt;          } @@ -158,7 +163,9 @@ changelog_invoke_rpc (xlator_t *this, struct rpc_clnt *rpc,          frame = create_frame (this, this->ctx->pool);          if (!frame) { -                gf_log (this->name, GF_LOG_ERROR, "failed to create frame"); +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_CREATE_FRAME_FAILED, +                        "failed to create frame");                  goto error_return;          } @@ -229,7 +236,9 @@ changelog_rpc_sumbit_reply (rpcsvc_request_t *req,          iob = __changelog_rpc_serialize_reply (req, arg, &iov, xdrproc);          if (!iob) -                gf_log ("", GF_LOG_ERROR, "failed to serialize reply"); +                gf_msg ("", GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_RPC_SUBMIT_REPLY_FAILED, +                        "failed to serialize reply");          else                  iobref_add (iobref, iob); @@ -290,21 +299,24 @@ changelog_rpc_server_init (xlator_t *this, char *sockfile, void *cbkdata,          rpc = rpcsvc_init (this, this->ctx, options, 8);          if (rpc == NULL) { -                gf_log (this->name, GF_LOG_ERROR, "failed to init rpc"); +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_RPC_START_ERROR, +                        "failed to init rpc");                  goto dealloc_dict;          }          ret = rpcsvc_register_notify (rpc, fn, cbkdata);          if (ret) { -                gf_log (this->name, -                        GF_LOG_ERROR, "failed to register notify function"); +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_NOTIFY_REGISTER_FAILED, +                        "failed to register notify function");                  goto dealloc_rpc;          }          ret = rpcsvc_create_listeners (rpc, options, this->name);          if (ret != 1) { -                gf_log (this->name, -                        GF_LOG_DEBUG, "failed to create listeners"); +                gf_msg_debug (this->name, +                              0, "failed to create listeners");                  goto dealloc_rpc;          } @@ -312,8 +324,9 @@ changelog_rpc_server_init (xlator_t *this, char *sockfile, void *cbkdata,                  prog = *progs;                  ret = rpcsvc_program_register (rpc, prog);                  if (ret) { -                        gf_log (this->name, -                                GF_LOG_ERROR, "cannot register program " +                        gf_msg (this->name, GF_LOG_ERROR, 0, +                                CHANGELOG_MSG_PROGRAM_NAME_REG_FAILED, +                                "cannot register program "                                  "(name: %s, prognum: %d, pogver: %d)",                                  prog->progname, prog->prognum, prog->progver);                          goto dealloc_rpc; diff --git a/xlators/features/changelog/src/changelog-rpc.c b/xlators/features/changelog/src/changelog-rpc.c index c7c0fffa9f5..76052a27a9c 100644 --- a/xlators/features/changelog/src/changelog-rpc.c +++ b/xlators/features/changelog/src/changelog-rpc.c @@ -246,7 +246,9 @@ changelog_handle_probe (rpcsvc_request_t *req)          ret = xdr_to_generic (req->msg[0],                                &rpc_req, (xdrproc_t)xdr_changelog_probe_req);          if (ret < 0) { -                gf_log ("", GF_LOG_ERROR, "xdr decoding error"); +                gf_msg ("", GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_HANDLE_PROBE_ERROR, +                        "xdr decoding error");                  req->rpc_err = GARBAGE_ARGS;                  goto handle_xdr_error;          } diff --git a/xlators/features/changelog/src/changelog.c b/xlators/features/changelog/src/changelog.c index e88306b8f21..acd0d42323a 100644 --- a/xlators/features/changelog/src/changelog.c +++ b/xlators/features/changelog/src/changelog.c @@ -17,10 +17,12 @@  #include "changelog-encoders.h"  #include "changelog-mem-types.h" +#include "changelog-messages.h"  #include <pthread.h>  #include "changelog-rpc.h" +#include "errno.h"  static struct changelog_bootstrap  cb_bootstrap[] = { @@ -71,8 +73,9 @@ changelog_rmdir_resume (call_frame_t *frame, xlator_t *this,          priv = this->private; -        gf_log (this->name, GF_LOG_DEBUG, "Dequeue rmdir"); -        changelog_color_fop_and_inc_cnt (this, priv, frame->local); +        gf_msg_debug (this->name, 0, "Dequeue rmdir"); +                      changelog_color_fop_and_inc_cnt (this, priv, +                      frame->local);          STACK_WIND (frame, changelog_rmdir_cbk,                      FIRST_CHILD (this), FIRST_CHILD (this)->fops->rmdir,                      loc, xflags, xdata); @@ -143,13 +146,14 @@ changelog_rmdir (call_frame_t *frame, xlator_t *this,          UNLOCK (&priv->lock);          if (barrier_enabled && stub) { -                gf_log (this->name, GF_LOG_DEBUG, "Enqueue rmdir"); +                gf_msg_debug (this->name, 0, "Enqueue rmdir");                  goto out;          }          if (barrier_enabled && !stub) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, +                        CHANGELOG_MSG_NO_MEMORY,                          "Failed to barrier FOPs, disabling changelog barrier " -                        "FOP: rmdir, ERROR: %s", strerror (ENOMEM)); +                        "FOP: rmdir");                  chlog_barrier_dequeue_all (this, &queue);          } @@ -195,8 +199,9 @@ changelog_unlink_resume (call_frame_t *frame, xlator_t *this,          priv = this->private; -        gf_log (this->name, GF_LOG_DEBUG, "Dequeue unlink"); -        changelog_color_fop_and_inc_cnt (this, priv, frame->local); +        gf_msg_debug (this->name, 0, "Dequeue unlink"); +                      changelog_color_fop_and_inc_cnt +                      (this, priv, frame->local);          STACK_WIND (frame, changelog_unlink_cbk,                      FIRST_CHILD (this), FIRST_CHILD (this)->fops->unlink,                      loc, xflags, xdata); @@ -296,13 +301,14 @@ changelog_unlink (call_frame_t *frame, xlator_t *this,          UNLOCK (&priv->lock);          if (barrier_enabled && stub) { -                gf_log (this->name, GF_LOG_DEBUG, "Enqueue unlink"); +                gf_msg_debug (this->name, 0, "Enqueue unlink");                  goto out;          }          if (barrier_enabled && !stub) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, +                        CHANGELOG_MSG_NO_MEMORY,                          "Failed to barrier FOPs, disabling changelog barrier " -                        "FOP: unlink, ERROR: %s", strerror (ENOMEM)); +                        "FOP: unlink");                  chlog_barrier_dequeue_all (this, &queue);          } @@ -349,8 +355,9 @@ changelog_rename_resume (call_frame_t *frame, xlator_t *this,          priv = this->private; -        gf_log (this->name, GF_LOG_DEBUG, "Dequeue rename"); -        changelog_color_fop_and_inc_cnt (this, priv, frame->local); +        gf_msg_debug (this->name, 0, "Dequeue rename"); +                      changelog_color_fop_and_inc_cnt +                      (this, priv, frame->local);          STACK_WIND (frame, changelog_rename_cbk,                      FIRST_CHILD (this), FIRST_CHILD (this)->fops->rename,                      oldloc, newloc, xdata); @@ -420,13 +427,14 @@ changelog_rename (call_frame_t *frame, xlator_t *this,          UNLOCK (&priv->lock);          if (barrier_enabled && stub) { -                gf_log (this->name, GF_LOG_DEBUG, "Enqueue rename"); +                gf_msg_debug (this->name, 0, "Enqueue rename");                  goto out;          }          if (barrier_enabled && !stub) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, +                        CHANGELOG_MSG_NO_MEMORY,                          "Failed to barrier FOPs, disabling changelog barrier " -                        "FOP: rename, ERROR: %s", strerror (ENOMEM)); +                        "FOP: rename");                  chlog_barrier_dequeue_all (this, &queue);          }  /* changelog barrier */ @@ -477,8 +485,9 @@ changelog_link_resume (call_frame_t *frame, xlator_t *this,          priv = this->private; -        gf_log (this->name, GF_LOG_DEBUG, "Dequeuing link"); -        changelog_color_fop_and_inc_cnt (this, priv, frame->local); +        gf_msg_debug (this->name, 0, "Dequeuing link"); +                      changelog_color_fop_and_inc_cnt +                      (this, priv, frame->local);          STACK_WIND (frame, changelog_link_cbk,                      FIRST_CHILD (this), FIRST_CHILD (this)->fops->link,                      oldloc, newloc, xdata); @@ -535,14 +544,15 @@ changelog_link (call_frame_t *frame,          UNLOCK (&priv->lock);          if (barrier_enabled && stub) { -                gf_log (this->name, GF_LOG_DEBUG, "Enqueued link"); +                gf_msg_debug (this->name, 0, "Enqueued link");                  goto out;          }          if (barrier_enabled && !stub) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_NO_MEMORY,                          "Failed to barrier FOPs, disabling changelog barrier " -                        "FOP: link, ERROR: %s", strerror (ENOMEM)); +                        "FOP: link");                  chlog_barrier_dequeue_all (this, &queue);          }   wind: @@ -592,8 +602,9 @@ changelog_mkdir_resume (call_frame_t *frame, xlator_t *this,          priv = this->private; -        gf_log (this->name, GF_LOG_DEBUG, "Dequeuing mkdir"); -        changelog_color_fop_and_inc_cnt (this, priv, frame->local); +        gf_msg_debug (this->name, 0, "Dequeuing mkdir"); +                      changelog_color_fop_and_inc_cnt +                      (this, priv, frame->local);          STACK_WIND (frame, changelog_mkdir_cbk,                      FIRST_CHILD (this), FIRST_CHILD (this)->fops->mkdir,                      loc, mode, umask, xdata); @@ -621,8 +632,8 @@ changelog_mkdir (call_frame_t *frame, xlator_t *this,          ret = dict_get_ptr (xdata, "gfid-req", &uuid_req);          if (ret) { -                gf_log (this->name, GF_LOG_DEBUG, -                        "failed to get gfid from dict"); +                gf_msg_debug (this->name, 0, +                              "failed to get gfid from dict");                  goto wind;          }          gf_uuid_copy (gfid, uuid_req); @@ -668,14 +679,15 @@ changelog_mkdir (call_frame_t *frame, xlator_t *this,          UNLOCK (&priv->lock);          if (barrier_enabled && stub) { -                gf_log (this->name, GF_LOG_DEBUG, "Enqueued mkdir"); +                gf_msg_debug (this->name, 0, "Enqueued mkdir");                  goto out;          }          if (barrier_enabled && !stub) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, +                        CHANGELOG_MSG_NO_MEMORY,                          "Failed to barrier FOPs, disabling changelog barrier " -                        "FOP: mkdir, ERROR: %s", strerror (ENOMEM)); +                        "FOP: mkdir");                  chlog_barrier_dequeue_all (this, &queue);          } @@ -727,8 +739,9 @@ changelog_symlink_resume (call_frame_t *frame, xlator_t *this,          priv = this->private; -        gf_log (this->name, GF_LOG_DEBUG, "Dequeuing symlink"); -        changelog_color_fop_and_inc_cnt (this, priv, frame->local); +        gf_msg_debug (this->name, 0, "Dequeuing symlink"); +                      changelog_color_fop_and_inc_cnt +                      (this, priv, frame->local);          STACK_WIND (frame, changelog_symlink_cbk,                      FIRST_CHILD (this), FIRST_CHILD (this)->fops->symlink,                      linkname, loc, umask, xdata); @@ -757,8 +770,8 @@ changelog_symlink (call_frame_t *frame, xlator_t *this,          ret = dict_get_ptr (xdata, "gfid-req", &uuid_req);          if (ret) { -                gf_log (this->name, GF_LOG_DEBUG, -                        "failed to get gfid from dict"); +                gf_msg_debug (this->name, 0, +                              "failed to get gfid from dict");                  goto wind;          }          gf_uuid_copy (gfid, uuid_req); @@ -796,14 +809,15 @@ changelog_symlink (call_frame_t *frame, xlator_t *this,          UNLOCK (&priv->lock);          if (barrier_enabled && stub) { -                gf_log (this->name, GF_LOG_DEBUG, "Enqueued symlink"); +                gf_msg_debug (this->name, 0, "Enqueued symlink");                  goto out;          }          if (barrier_enabled && !stub) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, +                        CHANGELOG_MSG_NO_MEMORY,                          "Failed to barrier FOPs, disabling changelog barrier " -                        "FOP: symlink, ERROR: %s", strerror (ENOMEM)); +                        "FOP: symlink");                  chlog_barrier_dequeue_all (this, &queue);          } @@ -854,8 +868,9 @@ changelog_mknod_resume (call_frame_t *frame, xlator_t *this,          priv = this->private; -        gf_log (this->name, GF_LOG_DEBUG, "Dequeuing mknod"); -        changelog_color_fop_and_inc_cnt (this, priv, frame->local); +        gf_msg_debug (this->name, 0, "Dequeuing mknod"); +                      changelog_color_fop_and_inc_cnt +                      (this, priv, frame->local);          STACK_WIND (frame, changelog_mknod_cbk,                      FIRST_CHILD (this), FIRST_CHILD (this)->fops->mknod,                      loc, mode, rdev, umask, xdata); @@ -885,8 +900,8 @@ changelog_mknod (call_frame_t *frame,          ret = dict_get_ptr (xdata, "gfid-req", &uuid_req);          if (ret) { -                gf_log (this->name, GF_LOG_DEBUG, -                        "failed to get gfid from dict"); +                gf_msg_debug (this->name, 0, +                              "failed to get gfid from dict");                  goto wind;          }          gf_uuid_copy (gfid, uuid_req); @@ -932,14 +947,15 @@ changelog_mknod (call_frame_t *frame,          UNLOCK (&priv->lock);          if (barrier_enabled && stub) { -                gf_log (this->name, GF_LOG_DEBUG, "Enqueued mknod"); +                gf_msg_debug (this->name, 0, "Enqueued mknod");                  goto out;          }          if (barrier_enabled && !stub) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, +                        CHANGELOG_MSG_NO_MEMORY,                          "Failed to barrier FOPs, disabling changelog barrier " -                        "FOP: mknod, ERROR: %s", strerror (ENOMEM)); +                        "FOP: mknod");                  chlog_barrier_dequeue_all (this, &queue);          } @@ -981,7 +997,8 @@ changelog_create_cbk (call_frame_t *frame,                     (this, &priv->ev_selection, CHANGELOG_OP_TYPE_RELEASE)) {                  ret = fd_ctx_set (fd, this, (uint64_t)(long) 0x1);                  if (ret) -                        gf_log (this->name, GF_LOG_WARNING, +                        gf_msg (this->name, GF_LOG_WARNING, 0, +                                CHANGELOG_MSG_SET_FD_CONTEXT,                                  "could not set fd context (for release cbk)");          } @@ -1008,8 +1025,9 @@ changelog_create_resume (call_frame_t *frame, xlator_t *this,          priv = this->private; -        gf_log (this->name, GF_LOG_DEBUG, "Dequeuing create"); -        changelog_color_fop_and_inc_cnt (this, priv, frame->local); +        gf_msg_debug (this->name, 0, "Dequeuing create"); +                      changelog_color_fop_and_inc_cnt +                      (this, priv, frame->local);          STACK_WIND (frame, changelog_create_cbk,                      FIRST_CHILD (this), FIRST_CHILD (this)->fops->create,                      loc, flags, mode, umask, fd, xdata); @@ -1039,8 +1057,8 @@ changelog_create (call_frame_t *frame, xlator_t *this,          ret = dict_get_ptr (xdata, "gfid-req", &uuid_req);          if (ret) { -                gf_log (this->name, GF_LOG_DEBUG, -                        "failed to get gfid from dict"); +                gf_msg_debug (this->name, 0, +                              "failed to get gfid from dict");                  goto wind;          }          gf_uuid_copy (gfid, uuid_req); @@ -1090,14 +1108,15 @@ changelog_create (call_frame_t *frame, xlator_t *this,          UNLOCK (&priv->lock);          if (barrier_enabled && stub) { -                gf_log (this->name, GF_LOG_DEBUG, "Enqueued create"); +                gf_msg_debug (this->name, 0, "Enqueued create");                  goto out;          }          if (barrier_enabled && !stub) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, +                        CHANGELOG_MSG_NO_MEMORY,                          "Failed to barrier FOPs, disabling changelog barrier " -                        "FOP: create, ERROR: %s", strerror (ENOMEM)); +                        "FOP: create");                  chlog_barrier_dequeue_all (this, &queue);          } @@ -1408,7 +1427,9 @@ changelog_handle_virtual_xattr (call_frame_t *frame, xlator_t *this,          if (valid) {                  ret = changelog_fill_entry_buf (frame, this, loc, &local);                  if (ret) { -                        gf_log (this->name, GF_LOG_INFO, "Entry cannot be" +                        gf_msg (this->name, GF_LOG_INFO, 0, +                                CHANGELOG_MSG_ENTRY_BUF_INFO, +                                "Entry cannot be"                                  " captured for gfid: %s. Capturing DATA"                                  " entry.", uuid_utoa (loc->inode->gfid));                          goto unwind; @@ -1737,7 +1758,8 @@ changelog_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,                     (this, &priv->ev_selection, CHANGELOG_OP_TYPE_RELEASE)) {                  ret = fd_ctx_set (fd, this, (uint64_t)(long) 0x1);                  if (ret) -                        gf_log (this->name, GF_LOG_WARNING, +                        gf_msg (this->name, GF_LOG_WARNING, 0, +                                CHANGELOG_MSG_SET_FD_CONTEXT,                                  "could not set fd context (for release cbk)");          } @@ -1882,9 +1904,9 @@ changelog_cleanup_helper_threads (xlator_t *this, changelog_priv_t *priv)                  priv->cr.rollover_th = 0;                  ret = close (priv->cr_wfd);                  if (ret) -                        gf_log (this->name, GF_LOG_ERROR, -                                "error closing write end of rollover pipe" -                                " (reason: %s)", strerror (errno)); +                        gf_msg (this->name, GF_LOG_ERROR, errno, +                                CHANGELOG_MSG_CLOSE_ERROR, +                                "error closing write end of rollover pipe");          }          if (priv->cf.fsync_th) { @@ -1915,8 +1937,9 @@ changelog_spawn_helper_threads (xlator_t *this, changelog_priv_t *priv)          ret = pipe (pipe_fd);          if (ret == -1) { -                gf_log (this->name, GF_LOG_ERROR, -                        "Cannot create pipe (reason: %s)", strerror (errno)); +                gf_msg (this->name, GF_LOG_ERROR, +                        errno, CHANGELOG_MSG_PIPE_CREATION_ERROR, +                        "Cannot create pipe");                  goto out;          } @@ -1926,7 +1949,8 @@ changelog_spawn_helper_threads (xlator_t *this, changelog_priv_t *priv)          ret = fcntl (pipe_fd[1], F_SETFL, flags);          if (ret) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_FCNTL_FAILED,                          "failed to set O_NONBLOCK flag");                  goto out;          } @@ -1979,13 +2003,15 @@ notify (xlator_t *this, int event, void *data, ...)                  switch (barrier) {                  case DICT_ERROR: -                        gf_log (this->name, GF_LOG_ERROR, +                        gf_msg (this->name, GF_LOG_ERROR, 0, +                                CHANGELOG_MSG_DICT_GET_FAILED,                                  "Barrier dict_get_str_boolean failed");                          ret = -1;                          goto out;                  case BARRIER_OFF: -                        gf_log (this->name, GF_LOG_INFO, +                        gf_msg (this->name, GF_LOG_INFO, 0, +                                CHANGELOG_MSG_BARRIER_INFO,                                  "Barrier off notification");                          CHANGELOG_NOT_ON_THEN_GOTO(priv, ret, out); @@ -2003,9 +2029,10 @@ notify (xlator_t *this, int event, void *data, ...)                          UNLOCK (&priv->bflags.lock);                          if (ret == -1 ) { -                                gf_log (this->name, GF_LOG_ERROR, "Received" -                                        " another barrier off notification" -                                        " while already off"); +                                gf_msg (this->name, GF_LOG_ERROR, 0, +                                        CHANGELOG_MSG_BARRIER_ERROR, +                                        "Received another barrier off" +                                        " notification while already off");                                  goto out;                          } @@ -2023,10 +2050,12 @@ notify (xlator_t *this, int event, void *data, ...)                           */                          if (ret == 0) {                                  chlog_barrier_dequeue_all(this, &queue); -                                gf_log(this->name, GF_LOG_INFO, +                                gf_msg(this->name, GF_LOG_INFO, 0, +                                       CHANGELOG_MSG_BARRIER_INFO,                                         "Disabled changelog barrier");                          } else { -                                gf_log (this->name, GF_LOG_ERROR, +                                gf_msg (this->name, GF_LOG_ERROR, 0, +                                        CHANGELOG_MSG_BARRIER_ERROR,                                          "Changelog barrier already disabled");                          } @@ -2039,7 +2068,8 @@ notify (xlator_t *this, int event, void *data, ...)                          goto out;                  case BARRIER_ON: -                        gf_log (this->name, GF_LOG_INFO, +                        gf_msg (this->name, GF_LOG_INFO, 0, +                                CHANGELOG_MSG_BARRIER_INFO,                                  "Barrier on notification");                          CHANGELOG_NOT_ON_THEN_GOTO(priv, ret, out); @@ -2059,9 +2089,11 @@ notify (xlator_t *this, int event, void *data, ...)                          UNLOCK (&priv->bflags.lock);                          if (ret == -1 ) { -                                gf_log (this->name, GF_LOG_ERROR, "Received" -                                        " another barrier on notification when" -                                        " last one is not served yet"); +                                gf_msg (this->name, GF_LOG_ERROR, 0, +                                        CHANGELOG_MSG_BARRIER_ERROR, +                                        "Received another barrier on" +                                        "notification when last one is" +                                        "not served yet");                                  goto out;                          } @@ -2086,12 +2118,14 @@ notify (xlator_t *this, int event, void *data, ...)                                  goto out;                          } -                        gf_log(this->name, GF_LOG_INFO, -                                           "Enabled changelog barrier"); +                        gf_msg(this->name, GF_LOG_INFO, 0, +                               CHANGELOG_MSG_BARRIER_INFO, +                               "Enabled changelog barrier");                          ret = changelog_barrier_notify(priv, buf);                          if (ret) { -                                gf_log (this->name, GF_LOG_ERROR, +                                gf_msg (this->name, GF_LOG_ERROR, 0, +                                        CHANGELOG_MSG_WRITE_FAILED,                                          "Explicit roll over: write failed");                                  changelog_barrier_cleanup (this, priv, &queue);                                  ret = -1; @@ -2121,19 +2155,22 @@ notify (xlator_t *this, int event, void *data, ...)                          ret1 = pthread_mutex_unlock (&priv->bn.bnotify_mutex);                          CHANGELOG_PTHREAD_ERROR_HANDLE_1 (ret1, out,                                                            bclean_req); -                        gf_log (this->name, GF_LOG_INFO, +                        gf_msg (this->name, GF_LOG_INFO, 0, +                                CHANGELOG_MSG_BNOTIFY_INFO,                                  "Woke up: bnotify conditional wait");                          goto out;                  case DICT_DEFAULT: -                        gf_log (this->name, GF_LOG_ERROR, +                        gf_msg (this->name, GF_LOG_ERROR, 0, +                                CHANGELOG_MSG_DICT_GET_FAILED,                                  "barrier key not found");                          ret = -1;                          goto out;                  default: -                        gf_log (this->name, GF_LOG_ERROR, +                        gf_msg (this->name, GF_LOG_ERROR, EINVAL, +                                CHANGELOG_MSG_DICT_GET_FAILED,                                  "Something went bad in dict_get_str_boolean");                          ret = -1;                          goto out; @@ -2160,7 +2197,8 @@ mem_acct_init (xlator_t *this)          ret = xlator_mem_acct_init (this, gf_changelog_mt_end + 1);          if (ret != 0) { -                gf_log (this->name, GF_LOG_WARNING, "Memory accounting" +                gf_msg (this->name, GF_LOG_WARNING, ENOMEM, +                        CHANGELOG_MSG_NO_MEMORY, "Memory accounting"                          " init failed");                  return ret;          } @@ -2178,7 +2216,8 @@ changelog_init (xlator_t *this, changelog_priv_t *priv)          ret = gettimeofday (&tv, NULL);          if (ret) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_GET_TIME_OP_FAILED,                          "gettimeofday() failure");                  goto out;          } @@ -2239,7 +2278,8 @@ changelog_barrier_pthread_init (xlator_t *this, changelog_priv_t *priv)          int             ret                   = 0;          if ((ret = pthread_mutex_init(&priv->bn.bnotify_mutex, NULL)) != 0) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_MUTEX_INIT_FAILED,                          "bnotify pthread_mutex_init failed (%d)", ret);                  ret = -1;                  goto out; @@ -2247,7 +2287,8 @@ changelog_barrier_pthread_init (xlator_t *this, changelog_priv_t *priv)          bn_mutex_init = _gf_true;          if ((ret = pthread_cond_init(&priv->bn.bnotify_cond, NULL)) != 0) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_COND_INIT_FAILED,                          "bnotify pthread_cond_init failed (%d)", ret);                  ret = -1;                  goto out; @@ -2256,7 +2297,8 @@ changelog_barrier_pthread_init (xlator_t *this, changelog_priv_t *priv)          if ((ret = pthread_mutex_init(&priv->dm.drain_black_mutex, NULL)) != 0)          { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_MUTEX_INIT_FAILED,                          "drain_black pthread_mutex_init failed (%d)", ret);                  ret = -1;                  goto out; @@ -2264,7 +2306,8 @@ changelog_barrier_pthread_init (xlator_t *this, changelog_priv_t *priv)          dm_mutex_black_init = _gf_true;          if ((ret = pthread_cond_init(&priv->dm.drain_black_cond, NULL)) != 0) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_COND_INIT_FAILED,                          "drain_black pthread_cond_init failed (%d)", ret);                  ret = -1;                  goto out; @@ -2273,7 +2316,8 @@ changelog_barrier_pthread_init (xlator_t *this, changelog_priv_t *priv)          if ((ret = pthread_mutex_init(&priv->dm.drain_white_mutex, NULL)) != 0)          { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_MUTEX_INIT_FAILED,                          "drain_white pthread_mutex_init failed (%d)", ret);                  ret = -1;                  goto out; @@ -2281,7 +2325,8 @@ changelog_barrier_pthread_init (xlator_t *this, changelog_priv_t *priv)          dm_mutex_white_init = _gf_true;          if ((ret = pthread_cond_init(&priv->dm.drain_white_cond, NULL)) != 0) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, errno, +                        CHANGELOG_MSG_PTHREAD_COND_INIT_FAILED,                          "drain_white pthread_cond_init failed (%d)", ret);                  ret = -1;                  goto out; @@ -2345,7 +2390,8 @@ reconfigure (xlator_t *this, dict_t *options)          GF_OPTION_RECONF ("changelog-dir", tmp, options, str, out);          if (!tmp) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_DIR_OPTIONS_NOT_SET,                          "\"changelog-dir\" option is not set");                  goto out;          } @@ -2419,10 +2465,12 @@ reconfigure (xlator_t *this, dict_t *options)                  if (active_now) {                          if (!active_earlier) { -                                gf_log (this->name, GF_LOG_INFO, +                                gf_msg (this->name, GF_LOG_INFO, 0, +                                        CHANGELOG_MSG_HTIME_INFO,                                          "Reconfigure: Changelog Enable");                                  if (gettimeofday(&tv, NULL) ) { -                                        gf_log (this->name, GF_LOG_ERROR, +                                        gf_msg (this->name, GF_LOG_ERROR, 0, +                                                CHANGELOG_MSG_HTIME_ERROR,                                                   "unable to fetch htime");                                          ret = -1;                                          goto out; @@ -2437,8 +2485,8 @@ reconfigure (xlator_t *this, dict_t *options)          if (ret) {                  /* TODO */          } else { -                gf_log (this->name, GF_LOG_DEBUG, -                        "changelog reconfigured"); +                gf_msg_debug (this->name, 0, +                              "changelog reconfigured");                  if (active_now && priv)                          priv->active = _gf_true;          } @@ -2453,7 +2501,8 @@ changelog_freeup_options (xlator_t *this, changelog_priv_t *priv)          ret = priv->cb->dtor (this, &priv->cd);          if (ret) -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_FREEUP_FAILED,                          "could not cleanup bootstrapper");          GF_FREE (priv->changelog_brick);          GF_FREE (priv->changelog_dir); @@ -2601,13 +2650,15 @@ init (xlator_t *this)          GF_VALIDATE_OR_GOTO ("changelog", this, error_return);          if (!this->children || this->children->next) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_CHILD_MISCONFIGURED,                          "translator needs a single subvolume");                  goto error_return;          }          if (!this->parents) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, 0, +                        CHANGELOG_MSG_VOL_MISCONFIGURED,                          "dangling volume. please check volfile");                  goto error_return;          } @@ -2618,7 +2669,8 @@ init (xlator_t *this)          this->local_pool = mem_pool_new (changelog_local_t, 64);          if (!this->local_pool) { -                gf_log (this->name, GF_LOG_ERROR, +                gf_msg (this->name, GF_LOG_ERROR, ENOMEM, +                        CHANGELOG_MSG_NO_MEMORY,                          "failed to create local memory pool");                  goto cleanup_priv;          } @@ -2659,7 +2711,8 @@ init (xlator_t *this)          ret = changelog_init (this, priv);          if (ret)                  goto cleanup_rpc; -        gf_log (this->name, GF_LOG_DEBUG, "changelog translator loaded"); + +        gf_msg_debug (this->name, 0, "changelog translator loaded");          this->private = priv;          return 0; @@ -2698,7 +2751,6 @@ fini (xlator_t *this)                  /* deallocate mempool */                  mem_pool_destroy (this->local_pool); -                  /* finally, dealloac private variable */                  GF_FREE (priv);          }  | 
