diff options
| -rw-r--r-- | xlators/storage/posix/src/posix-helpers.c | 70 |
1 files changed, 64 insertions, 6 deletions
diff --git a/xlators/storage/posix/src/posix-helpers.c b/xlators/storage/posix/src/posix-helpers.c index 7474a609524..db6e50be3e0 100644 --- a/xlators/storage/posix/src/posix-helpers.c +++ b/xlators/storage/posix/src/posix-helpers.c @@ -1347,6 +1347,65 @@ posix_fd_ctx_get (fd_t *fd, xlator_t *this, struct posix_fd **pfd) return ret; } +int +posix_fs_health_check (xlator_t *this) +{ + struct posix_private *priv = NULL; + int ret = -1; + char *subvol_path = NULL; + char timestamp[256] = {0,}; + int fd = -1; + int timelen = -1; + int nofbytes = 0; + time_t time_sec = {0,}; + char buff[64] = {0}; + char file_path[PATH_MAX] = {0}; + + GF_VALIDATE_OR_GOTO (this->name, this, out); + priv = this->private; + GF_VALIDATE_OR_GOTO ("posix-helpers", priv, out); + + subvol_path = priv->base_path; + snprintf (file_path, sizeof (file_path), "%s/%s/health_check", + subvol_path, GF_HIDDEN_PATH); + + time_sec = time (NULL); + gf_time_fmt (timestamp, sizeof timestamp, time_sec, gf_timefmt_FT); + timelen = strlen (timestamp); + + fd = open (file_path, O_CREAT|O_RDWR, 0644); + if (fd == -1) { + gf_log (this->name, GF_LOG_WARNING, + "open() on %s returned: %s", file_path, + strerror (errno)); + goto out; + } + nofbytes = write (fd, timestamp, timelen); + if (nofbytes != timelen) { + gf_log (this->name, GF_LOG_WARNING, + "write() on %s returned: %s", file_path, + strerror (errno)); + goto out; + } + /* Seek the offset to the beginning of the file, so that the offset for + read is from beginning of file */ + lseek(fd, 0, SEEK_SET); + nofbytes = read (fd, buff, timelen); + if (nofbytes == -1) { + gf_log (this->name, GF_LOG_WARNING, + "read() on %s returned: %s", file_path, + strerror (errno)); + goto out; + } + ret = 0; +out: + if (fd != -1) { + close (fd); + } + return ret; + +} + static void * posix_health_check_thread_proc (void *data) { @@ -1354,7 +1413,6 @@ posix_health_check_thread_proc (void *data) struct posix_private *priv = NULL; uint32_t interval = 0; int ret = -1; - struct stat sb = {0, }; this = data; priv = this->private; @@ -1377,13 +1435,13 @@ posix_health_check_thread_proc (void *data) /* prevent thread errors while doing the health-check(s) */ pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, NULL); - /* Do the health-check, it should be moved to its own function - * in case it gets more complex. */ - ret = stat (priv->base_path, &sb); + /* Do the health-check.*/ + ret = posix_fs_health_check (this); + if (ret < 0) { gf_log (this->name, GF_LOG_WARNING, - "stat() on %s returned: %s", priv->base_path, - strerror (errno)); + "health_check on %s returned: %s", + priv->base_path, strerror (errno)); goto abort; } |