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authorSunny Kumar <sunkumar@redhat.com>2018-07-03 16:03:35 +0530
committerAmar Tumballi <amarts@redhat.com>2018-07-12 04:35:58 +0000
commitb32ad78516a4edf59a4e9c3ef266e3d69f616b83 (patch)
treefca7ff780ba4b26a653d7924bfe86128420e6b90 /xlators/mgmt
parente893eb1b23f62477e98e409eaf96941beeb27177 (diff)
snapshot : remove stale entry
During snap delete after removing brick-path we should remove snap-path too i.e. /var/run/gluster/snaps/<snap-name>. During snap deactivate also we should remove snap-path. Change-Id: Ib80b5d8844d6479d31beafa732e5671b0322248b fixes: bz#1597662 Signed-off-by: Sunny Kumar <sunkumar@redhat.com>
Diffstat (limited to 'xlators/mgmt')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-snapshot.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot.c b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
index 4be89779465..3d984fa3f57 100644
--- a/xlators/mgmt/glusterd/src/glusterd-snapshot.c
+++ b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
@@ -2904,6 +2904,7 @@ glusterd_lvm_snapshot_remove (dict_t *rsp_dict, glusterd_volinfo_t *snap_vol)
glusterd_brickinfo_t *brickinfo = NULL;
xlator_t *this = NULL;
char brick_dir[PATH_MAX] = "";
+ char snap_path[PATH_MAX] = "";
char *tmp = NULL;
char *brick_mount_path = NULL;
gf_boolean_t is_brick_dir_present = _gf_false;
@@ -3075,6 +3076,28 @@ remove_brick_path:
brick_dir, strerror (errno));
goto out;
}
+
+ /* After removing brick_dir, fetch and remove snap path
+ * i.e. /var/run/gluster/snaps/<snap-name>.
+ */
+ if (!snap_vol->snapshot) {
+ gf_msg (this->name, GF_LOG_WARNING, EINVAL,
+ GD_MSG_INVALID_ENTRY, "snapshot not"
+ "present in snap_vol");
+ ret = -1;
+ goto out;
+ }
+
+ snprintf (snap_path, sizeof (snap_path) - 1, "%s/%s",
+ snap_mount_dir, snap_vol->snapshot->snapname);
+ ret = recursive_rmdir (snap_path);
+ if (ret) {
+ gf_msg (this->name, GF_LOG_ERROR, errno,
+ GD_MSG_DIR_OP_FAILED, "Failed to remove "
+ "%s directory : error : %s", snap_path,
+ strerror (errno));
+ goto out;
+ }
}
ret = 0;
@@ -6246,6 +6269,7 @@ glusterd_snapshot_deactivate_commit (dict_t *dict, char **op_errstr,
glusterd_snap_t *snap = NULL;
glusterd_volinfo_t *snap_volinfo = NULL;
xlator_t *this = NULL;
+ char snap_path[PATH_MAX] = "";
this = THIS;
GF_ASSERT (this);
@@ -6304,6 +6328,20 @@ glusterd_snapshot_deactivate_commit (dict_t *dict, char **op_errstr,
"Failed to unmounts for %s", snap->snapname);
}
+ /*Remove /var/run/gluster/snaps/<snap-name> entry for deactivated snaps.
+ * This entry will be created again during snap activate.
+ */
+ snprintf (snap_path, sizeof (snap_path) - 1, "%s/%s",
+ snap_mount_dir, snapname);
+ ret = recursive_rmdir (snap_path);
+ if (ret) {
+ gf_msg (this->name, GF_LOG_ERROR, errno,
+ GD_MSG_DIR_OP_FAILED, "Failed to remove "
+ "%s directory : error : %s", snap_path,
+ strerror (errno));
+ goto out;
+ }
+
ret = dict_set_dynstr_with_alloc (rsp_dict, "snapuuid",
uuid_utoa (snap->snap_id));
if (ret) {