features/changelog: Cleanup .processing and .current directory

On changelog_register cleanup .processing, .history/.processing,
.current and .history/.current from the working directory.

Moved glusterd_recursive_rmdir and glusterd_for_each_entry to common
place(libglusterfs) and renamed as recursive_rmdir and
GF_FOR_EACH_ENTRY_IN_DIR respectively

BUG: 1162057
Change-Id: I1f98468a344cead039026762a805437b2f9e507b
Signed-off-by: Aravinda VK <avishwan@redhat.com>
Reviewed-on: http://review.gluster.org/9082
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>
Tested-by: Venky Shankar <vshankar@redhat.com>

6 files changed, 16 insertions, 105 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-hooks.c b/xlators/mgmt/glusterd/src/glusterd-hooks.c
index f36764e4832..f875c8d36d3 100644
--- a/xlators/mgmt/glusterd/src/glusterd-hooks.c
+++ b/xlators/mgmt/glusterd/src/glusterd-hooks.c
@@ -337,7 +337,7 @@ glusterd_hooks_run_hooks (char *hooks_path, glusterd_op_t op, dict_t *op_ctx,
 
         ret = -1;
         line_count = 0;
-        glusterd_for_each_entry (entry, hookdir);
+        GF_FOR_EACH_ENTRY_IN_DIR (entry, hookdir);
         while (entry) {
                 if (line_count == N-1) {
                         N *= 2;
@@ -351,7 +351,7 @@ glusterd_hooks_run_hooks (char *hooks_path, glusterd_op_t op, dict_t *op_ctx,
                         line_count++;
                 }
 
-                glusterd_for_each_entry (entry, hookdir);
+                GF_FOR_EACH_ENTRY_IN_DIR (entry, hookdir);
         }
 
         lines[line_count] = NULL;
diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot.c b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
index 759f5c460f6..f1e5fbb7dda 100644
--- a/xlators/mgmt/glusterd/src/glusterd-snapshot.c
+++ b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
@@ -2493,7 +2493,7 @@ remove_brick_path:
         }
 
         if (is_brick_dir_present == _gf_true) {
-                ret = glusterd_recursive_rmdir (brick_dir);
+                ret = recursive_rmdir (brick_dir);
                 if (ret) {
                         if (errno == ENOTEMPTY) {
                                 /* Will occur when multiple glusterds
@@ -7208,7 +7208,7 @@ glusterd_snapshot_restore_cleanup (dict_t *rsp_dict,
         }
 
         /* Delete the backup copy of volume folder */
-        ret = glusterd_recursive_rmdir (delete_path);
+        ret = recursive_rmdir (delete_path);
         if (ret) {
                 gf_log (this->name, GF_LOG_ERROR, "Failed to remove "
                         "backup dir (%s)", delete_path);
@@ -7255,7 +7255,7 @@ glusterd_snapshot_revert_partial_restored_vol (glusterd_volinfo_t *volinfo,
         /* Since snapshot restore failed we cannot rely on the volume
          * data stored under vols folder. Therefore delete the origin
          * volume's backend folder.*/
-        ret = glusterd_recursive_rmdir (pathname);
+        ret = recursive_rmdir (pathname);
         if (ret) {
                 gf_log (this->name, GF_LOG_ERROR, "Failed to remove "
                         "%s directory", pathname);
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index bde97ceadc9..54c8263a292 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -636,7 +636,7 @@ glusterd_store_remove_bricks (glusterd_volinfo_t *volinfo, char *delete_path)
 
         dir = opendir (brickdir);
 
-        glusterd_for_each_entry (entry, dir);
+        GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
 
         while (entry) {
                 snprintf (path, sizeof (path), "%s/%s",
@@ -646,7 +646,7 @@ glusterd_store_remove_bricks (glusterd_volinfo_t *volinfo, char *delete_path)
                         gf_log (this->name, GF_LOG_DEBUG, "Unable to unlink %s, "
                                 "reason: %s", path, strerror(errno));
                 }
-                glusterd_for_each_entry (entry, dir);
+                GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
         }
 
         closedir (dir);
@@ -1702,7 +1702,7 @@ glusterd_store_delete_volume (glusterd_volinfo_t *volinfo)
                 goto out;
         }
 
-        ret = glusterd_recursive_rmdir (trashdir);
+        ret = recursive_rmdir (trashdir);
         if (ret) {
                 gf_log (this->name, GF_LOG_DEBUG, "Failed to rmdir: %s, Reason:"
                         " %s", trashdir, strerror (errno));
@@ -1774,7 +1774,7 @@ glusterd_store_delete_snap (glusterd_snap_t *snap)
                 goto out;
         }
 
-        glusterd_for_each_entry (entry, dir);
+        GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
         while (entry) {
                 snprintf (path, PATH_MAX, "%s/%s", delete_path, entry->d_name);
                 ret = stat (path, &st);
@@ -1799,7 +1799,7 @@ glusterd_store_delete_snap (glusterd_snap_t *snap)
                                 entry->d_name);
 stat_failed:
                 memset (path, 0, sizeof(path));
-                glusterd_for_each_entry (entry, dir);
+                GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
         }
 
         ret = closedir (dir);
@@ -3050,7 +3050,7 @@ glusterd_store_retrieve_volumes (xlator_t  *this, glusterd_snap_t *snap)
                 goto out;
         }
 
-        glusterd_for_each_entry (entry, dir);
+        GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
 
         while (entry) {
                 if (snap && ((!strcmp (entry->d_name, "geo-replication")) ||
@@ -3084,7 +3084,7 @@ glusterd_store_retrieve_volumes (xlator_t  *this, glusterd_snap_t *snap)
 
                 }
 next:
-                glusterd_for_each_entry (entry, dir);
+                GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
         }
 
         ret = 0;
@@ -3584,7 +3584,7 @@ glusterd_store_retrieve_snaps (xlator_t  *this)
                 goto out;
         }
 
-        glusterd_for_each_entry (entry, dir);
+        GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
 
         while (entry) {
                 if (strcmp (entry->d_name, GLUSTERD_MISSED_SNAPS_LIST_FILE)) {
@@ -3596,7 +3596,7 @@ glusterd_store_retrieve_snaps (xlator_t  *this)
                                 goto out;
                         }
                 }
-                glusterd_for_each_entry (entry, dir);
+                GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
         }
 
         /* Retrieve missed_snaps_list */
@@ -4010,7 +4010,7 @@ glusterd_store_retrieve_peers (xlator_t *this)
                 goto out;
         }
 
-        glusterd_for_each_entry (entry, dir);
+        GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
 
         while (entry) {
                 snprintf (filepath, PATH_MAX, "%s/%s", path, entry->d_name);
@@ -4087,7 +4087,7 @@ glusterd_store_retrieve_peers (xlator_t *this)
 
                 peerinfo->shandle = shandle;
                 peerinfo = NULL;
-                glusterd_for_each_entry (entry, dir);
+                GF_FOR_EACH_ENTRY_IN_DIR (entry, dir);
         }
 
         args.mode = GD_MODE_ON;
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.h b/xlators/mgmt/glusterd/src/glusterd-store.h
index 99bbb39683a..b2d21d3a70c 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.h
+++ b/xlators/mgmt/glusterd/src/glusterd-store.h
@@ -95,20 +95,6 @@ typedef enum glusterd_store_ver_ac_{
 
 #define GLUSTERD_STORE_KEY_VOL_CAPS             "caps"
 
-#define glusterd_for_each_entry(entry, dir) \
-        do {\
-                entry = NULL;\
-                if (dir) {\
-                        entry = readdir (dir);\
-                        while (entry && (!strcmp (entry->d_name, ".") ||\
-                            !fnmatch ("*.tmp", entry->d_name, 0) ||\
-                            !strcmp (entry->d_name, ".."))) {\
-                                entry = readdir (dir);\
-                        }\
-                }\
-        } while (0); \
-
-
 int32_t
 glusterd_store_volinfo (glusterd_volinfo_t *volinfo, glusterd_volinfo_ver_ac_t ac);
 
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index a7c7bd9cb88..5ff09d5a4ce 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -9884,78 +9884,6 @@ glusterd_compare_volume_name(struct list_head *list1, struct list_head *list2)
         return strcmp(volinfo1->volname, volinfo2->volname);
 }
 
-/* This is an utility function which will recursively delete
- * a folder and its contents.
- *
- * @param delete_path folder to be deleted.
- *
- * @return 0 on success and -1 on failure.
- */
-int
-glusterd_recursive_rmdir (const char *delete_path)
-{
-        int             ret             = -1;
-        char            path [PATH_MAX] = {0,};
-        struct stat     st              = {0,};
-        DIR            *dir             = NULL;
-        struct dirent  *entry           = NULL;
-        xlator_t       *this            = NULL;
-
-        this = THIS;
-        GF_ASSERT (this);
-        GF_VALIDATE_OR_GOTO (this->name, delete_path, out);
-
-        dir = opendir (delete_path);
-        if (!dir) {
-                gf_log (this->name, GF_LOG_DEBUG, "Failed to open directory %s."
-                        " Reason : %s", delete_path, strerror (errno));
-                ret = 0;
-                goto out;
-        }
-
-        glusterd_for_each_entry (entry, dir);
-        while (entry) {
-                snprintf (path, PATH_MAX, "%s/%s", delete_path, entry->d_name);
-                ret = lstat (path, &st);
-                if (ret == -1) {
-                        gf_log (this->name, GF_LOG_DEBUG, "Failed to stat "
-                                "entry %s : %s", path, strerror (errno));
-                        goto out;
-                }
-
-                if (S_ISDIR (st.st_mode))
-                        ret = glusterd_recursive_rmdir (path);
-                else
-                        ret = unlink (path);
-
-                if (ret) {
-                        gf_log (this->name, GF_LOG_DEBUG, " Failed to remove "
-                                "%s. Reason : %s", path, strerror (errno));
-                }
-
-                gf_log (this->name, GF_LOG_DEBUG, "%s %s",
-                                ret ? "Failed to remove":"Removed",
-                                entry->d_name);
-
-                glusterd_for_each_entry (entry, dir);
-        }
-
-        ret = closedir (dir);
-        if (ret) {
-                gf_log (this->name, GF_LOG_DEBUG, "Failed to close dir %s. "
-                        "Reason : %s", delete_path, strerror (errno));
-        }
-
-        ret = rmdir (delete_path);
-        if (ret) {
-                gf_log (this->name, GF_LOG_DEBUG, "Failed to rmdir: %s,err: %s",
-                        delete_path, strerror (errno));
-        }
-
-out:
-        return ret;
-}
-
 static int
 gd_default_synctask_cbk (int ret, call_frame_t *frame, void *opaque)
 {
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h
index 6c3c8ffed62..f14c6119fe1 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.h
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.h
@@ -674,9 +674,6 @@ glusterd_lvm_snapshot_remove (dict_t *rsp_dict, glusterd_volinfo_t *snap_vol);
 gf_boolean_t
 gd_vol_is_geo_rep_active (glusterd_volinfo_t *volinfo);
 
-int
-glusterd_recursive_rmdir (const char *delete_path);
-
 int32_t
 glusterd_get_brick_mount_dir (char *brickpath, char *hostname, char *mount_dir);