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authorVijaikumar M <vmallika@redhat.com>2014-04-03 12:45:45 +0530
committerRajesh Joseph <rjoseph@redhat.com>2014-04-04 01:54:19 -0700
commitaaa3fd144f5f4495cf890918aa6b44472f559ba4 (patch)
treee5046d2c26886242ce4acc73a09465d9ea95e81e /xlators/mgmt/glusterd
parentbff28bca0e79d67ecdec0ff7a240570b56fdcd7c (diff)
glusterd/snapshot: code cleanup and fixes for review comments
Change-Id: I358c30b42e71e5e1ddaeb5a3954bdd590671839b Signed-off-by: Vijaikumar M <vmallika@redhat.com> Reviewed-on: http://review.gluster.org/7386 Reviewed-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Rajesh Joseph <rjoseph@redhat.com> Tested-by: Rajesh Joseph <rjoseph@redhat.com>
Diffstat (limited to 'xlators/mgmt/glusterd')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-snapshot.c213
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-volgen.c159
2 files changed, 86 insertions, 286 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot.c b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
index 5a0041535..e8587b55b 100644
--- a/xlators/mgmt/glusterd/src/glusterd-snapshot.c
+++ b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
@@ -137,7 +137,7 @@ glusterd_snapshot_restore (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
goto out;
}
- ret = 0; /* Success */
+ ret = 0;
/* TODO: Need to check if we need to delete the snap after the
* operation is successful or not. Also need to persist the state
@@ -200,7 +200,7 @@ glusterd_snapshot_restore_prevalidate (dict_t *dict, char **op_errstr,
snap_restored = snap->snap_restored;
if (snap_restored) {
- ret = gf_asprintf (op_errstr, "Snap (%s) already "
+ ret = gf_asprintf (op_errstr, "Snap (%s) is already "
"restored", snapname);
if (ret < 0) {
goto out;
@@ -224,9 +224,8 @@ glusterd_snapshot_restore_prevalidate (dict_t *dict, char **op_errstr,
goto out;
}
- /* Snapshot restore will only work if the volume is stopped.
- * If volume is running then snapshot restore will fail.
- */
+ /* Snapshot restore will only work if all the volumes,
+ that are part of the snapshot, are stopped. */
for (i = 1; i <= volcount; ++i) {
snprintf (key, sizeof (key), "volname%d", i);
ret = dict_get_str (dict, key, &volname);
@@ -402,7 +401,7 @@ glusterd_snapshot_config_prevalidate (dict_t *dict, char **op_errstr)
break;
}
- ret = 0; /* Success */
+ ret = 0;
out:
if (ret && err_str[0] != '\0') {
@@ -1096,7 +1095,7 @@ glusterd_snap_volume_remove (dict_t *rsp_dict,
gf_boolean_t force)
{
int ret = -1;
- int ret_1 = 0;
+ int save_ret = 0;
glusterd_brickinfo_t *brickinfo = NULL;
glusterd_volinfo_t *origin_vol = NULL;
xlator_t *this = NULL;
@@ -1108,7 +1107,7 @@ glusterd_snap_volume_remove (dict_t *rsp_dict,
if (!snap_vol) {
gf_log(this->name, GF_LOG_WARNING, "snap_vol in NULL");
- ret_1 = -1;
+ ret = -1;
goto out;
}
@@ -1120,7 +1119,7 @@ glusterd_snap_volume_remove (dict_t *rsp_dict,
if (ret) {
gf_log(this->name, GF_LOG_WARNING, "Failed to stop "
"brick for volume %s", snap_vol->volname);
- ret_1 = ret;
+ save_ret = ret;
/* Continue to cleaning up the snap in case of error
if force flag is enabled */
@@ -1135,7 +1134,7 @@ glusterd_snap_volume_remove (dict_t *rsp_dict,
if (ret) {
gf_log(this->name, GF_LOG_WARNING, "Failed to remove "
"lvm snapshot volume %s", snap_vol->volname);
- ret_1 = ret;
+ save_ret = ret;
if (!force)
goto out;
}
@@ -1145,7 +1144,7 @@ glusterd_snap_volume_remove (dict_t *rsp_dict,
if (ret) {
gf_log(this->name, GF_LOG_WARNING, "Failed to remove volume %s "
"from store", snap_vol->volname);
- ret_1 = ret;
+ save_ret = ret;
if (!force)
goto out;
}
@@ -1157,7 +1156,7 @@ glusterd_snap_volume_remove (dict_t *rsp_dict,
gf_log (this->name, GF_LOG_ERROR, "Failed to get "
"parent volinfo %s for volume %s",
snap_vol->parent_volname, snap_vol->volname);
- ret_1 = ret;
+ save_ret = ret;
if (!force)
goto out;
}
@@ -1168,21 +1167,23 @@ glusterd_snap_volume_remove (dict_t *rsp_dict,
if (ret) {
gf_log(this->name, GF_LOG_WARNING, "Failed to remove volinfo "
"%s ", snap_vol->volname);
- ret_1 = ret;
+ save_ret = ret;
if (!force)
goto out;
}
+ if (save_ret)
+ ret = save_ret;
out:
- gf_log (this->name, GF_LOG_TRACE, "returning %d", ret_1);
- return ret_1;
+ gf_log (this->name, GF_LOG_TRACE, "returning %d", ret);
+ return ret;
}
int32_t
glusterd_snapobject_delete (glusterd_snap_t *snap)
{
if (snap == NULL) {
- gf_log(THIS->name, GF_LOG_WARNING, "snap in NULL");
+ gf_log(THIS->name, GF_LOG_WARNING, "snap is NULL");
return -1;
}
@@ -1205,7 +1206,7 @@ glusterd_snap_remove (dict_t *rsp_dict,
gf_boolean_t force)
{
int ret = -1;
- int ret_1 = 0;
+ int save_ret = 0;
glusterd_volinfo_t *snap_vol = NULL;
glusterd_volinfo_t *tmp = NULL;
xlator_t *this = NULL;
@@ -1216,8 +1217,8 @@ glusterd_snap_remove (dict_t *rsp_dict,
GF_ASSERT (snap);
if (!snap) {
- gf_log(this->name, GF_LOG_WARNING, "snap in NULL");
- ret_1 = -1;
+ gf_log(this->name, GF_LOG_WARNING, "snap is NULL");
+ ret = -1;
goto out;
}
@@ -1228,7 +1229,7 @@ glusterd_snap_remove (dict_t *rsp_dict,
gf_log(this->name, GF_LOG_WARNING, "Failed to remove "
"volinfo %s for snap %s", snap_vol->volname,
snap->snapname);
- ret_1 = ret;
+ save_ret = ret;
/* Continue to cleaning up the snap in case of error
if force flag is enabled */
@@ -1241,7 +1242,7 @@ glusterd_snap_remove (dict_t *rsp_dict,
if (ret) {
gf_log(this->name, GF_LOG_WARNING, "Failed to remove snap %s "
"from store", snap->snapname);
- ret_1 = ret;
+ save_ret = ret;
if (!force)
goto out;
}
@@ -1251,9 +1252,11 @@ glusterd_snap_remove (dict_t *rsp_dict,
gf_log (this->name, GF_LOG_WARNING, "Failed to delete "
"snap object %s", snap->snapname);
+ if (save_ret)
+ ret = save_ret;
out:
- gf_log (THIS->name, GF_LOG_TRACE, "returning %d", ret_1);
- return ret_1;
+ gf_log (THIS->name, GF_LOG_TRACE, "returning %d", ret);
+ return ret;
}
static int
@@ -1304,9 +1307,6 @@ glusterd_snapshot_get_snapvol_detail (dict_t *dict,
"volume id in dictionary: %s", key);
goto out;
}
-
- /* Ownership of value transferred to dict. Therefore we must initialize
- * it to NULL */
value = NULL;
/* volume status */
@@ -1391,7 +1391,7 @@ glusterd_snapshot_get_snapvol_detail (dict_t *dict,
}
value = NULL;
- ret = 0; /* Success */
+ ret = 0;
out:
if (value)
GF_FREE (value);
@@ -1446,13 +1446,8 @@ glusterd_snapshot_get_snap_detail (dict_t *dict, glusterd_snap_t *snap,
"snap id in dictionary");
goto out;
}
-
- /* Ownership of value transferred to dict. Therefore we must initalize
- * it to NULL */
value = NULL;
- /* Snap Timestamp */
- /* convert time_t to tm struct. */
tmptr = localtime (&(snap->time_stamp));
if (NULL == tmptr) {
gf_log (this->name, GF_LOG_ERROR, "Failed to convert "
@@ -1467,7 +1462,6 @@ glusterd_snapshot_get_snap_detail (dict_t *dict, glusterd_snap_t *snap,
goto out;
}
- /* Format time into string */
ret = strftime (timestr, PATH_MAX, "%Y-%m-%d %H:%M:%S", tmptr);
if (0 == ret) {
gf_log (this->name, GF_LOG_ERROR, "Failed to convert time_t "
@@ -1483,9 +1477,6 @@ glusterd_snapshot_get_snap_detail (dict_t *dict, glusterd_snap_t *snap,
"snap time stamp in dictionary");
goto out;
}
-
- /* Ownership of timestr transferred to dict. Therefore we must initalize
- * it to NULL */
timestr = NULL;
/* If snap description is provided then add that into dictionary */
@@ -1506,7 +1497,6 @@ glusterd_snapshot_get_snap_detail (dict_t *dict, glusterd_snap_t *snap,
value = NULL;
}
- /* Snap status */
snprintf (key, sizeof (key), "%s.snap-status", keyprefix);
switch (snap->snap_status) {
case GD_SNAP_STATUS_INIT:
@@ -1572,7 +1562,7 @@ done:
goto out;
}
- ret = 0; /* Success */
+ ret = 0;
out:
if (value)
GF_FREE (value);
@@ -1618,7 +1608,7 @@ glusterd_snapshot_get_all_snap_info (dict_t *dict)
goto out;
}
- ret = 0; /* Success */
+ ret = 0;
out:
return ret;
}
@@ -1830,7 +1820,8 @@ glusterd_handle_snapshot_info (rpcsvc_request_t *req, glusterd_op_t op,
}
/* If everything is successful then send the response back to cli.
- * In case of failure the caller of this function will take of response.*/
+ * In case of failure the caller of this function will take care
+ of the response */
ret = glusterd_op_send_cli_response (op, 0, 0, req, dict, err_str);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Failed to send cli "
@@ -1838,16 +1829,15 @@ glusterd_handle_snapshot_info (rpcsvc_request_t *req, glusterd_op_t op,
goto out;
}
- ret = 0; /* Success */
+ ret = 0;
out:
return ret;
}
-/* Function glusterd_snapshot_get_list1 sets all the snapshot names
- in the dictionary */
+/* This function sets all the snapshot names in the dictionary */
int
-glusterd_snapshot_get_list1 (dict_t *dict)
+glusterd_snapshot_get_all_snapnames (dict_t *dict)
{
int ret = -1;
int snapcount = 0;
@@ -1893,10 +1883,10 @@ out:
return ret;
}
-/* Function glusterd_snapshot_get_list2 sets all the snapshot names
+/* This function sets all the snapshot names
under a given volume in the dictionary */
int
-glusterd_snapshot_get_list2 (dict_t *dict, glusterd_volinfo_t *volinfo)
+glusterd_snapshot_get_vol_snapnames (dict_t *dict, glusterd_volinfo_t *volinfo)
{
int ret = -1;
int snapcount = 0;
@@ -1960,7 +1950,7 @@ glusterd_handle_snapshot_list (rpcsvc_request_t *req, glusterd_op_t op,
ret = dict_get_str (dict, "volname", &volname);
if (NULL == volname) {
- ret = glusterd_snapshot_get_list1 (dict);
+ ret = glusterd_snapshot_get_all_snapnames (dict);
if (ret) {
gf_log (this->name, GF_LOG_ERROR,
"Failed to get snapshot list");
@@ -1976,7 +1966,7 @@ glusterd_handle_snapshot_list (rpcsvc_request_t *req, glusterd_op_t op,
goto out;
}
- ret = glusterd_snapshot_get_list2 (dict, volinfo);
+ ret = glusterd_snapshot_get_vol_snapnames (dict, volinfo);
if (ret) {
gf_log (this->name, GF_LOG_ERROR,
"Failed to get snapshot list for volume %s",
@@ -1994,7 +1984,7 @@ glusterd_handle_snapshot_list (rpcsvc_request_t *req, glusterd_op_t op,
goto out;
}
- ret = 0; /* Success */
+ ret = 0;
out:
return ret;
@@ -2329,7 +2319,7 @@ glusterd_handle_snapshot_status (rpcsvc_request_t *req, glusterd_op_t op,
goto out;
}
- ret = 0; /* Success */
+ ret = 0;
out :
if (voldict) {
@@ -2400,7 +2390,8 @@ glusterd_handle_snapshot_restore (rpcsvc_request_t *req, glusterd_op_t op,
ret = dict_set_dynstr (dict, key, buf);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Could not set "
- "parent volume name");
+ "parent volume name %s in the dict",
+ snap_volinfo->parent_volname);
GF_FREE (buf);
goto out;
}
@@ -2421,7 +2412,7 @@ glusterd_handle_snapshot_restore (rpcsvc_request_t *req, glusterd_op_t op,
goto out;
}
- ret = 0; /* Success */
+ ret = 0;
out:
return ret;
@@ -2592,11 +2583,7 @@ glusterd_build_snap_device_path (char *device, char *snapname)
}
runner_end (&runner);
- strcpy(snap, "/dev/");
- strcat(snap, gf_trim(volgroup));
- strcat(snap, "/");
- strcat(snap, snapname);
-
+ snprintf (snap, sizeof(snap),"/dev/%s/%s", gf_trim(volgroup), snapname);
snap_device = gf_strdup (snap);
if (!snap_device) {
gf_log (this->name, GF_LOG_WARNING, "Cannot copy the "
@@ -2715,8 +2702,6 @@ glusterd_snap_brick_create (char *device, glusterd_volinfo_t *snap_volinfo,
char snap_brick_mount_path[PATH_MAX] = "";
char snap_brick_path[PATH_MAX] = "";
char msg[1024] = "";
- char *mnt_pt = NULL;
- FILE *mtab = NULL;
struct stat statbuf = {0, };
runner_t runner = {0, };
@@ -2795,11 +2780,8 @@ out:
" mount %s", snap_brick_mount_path);
umount (snap_brick_mount_path);
}
- if (mtab)
- endmntent (mtab);
gf_log ("", GF_LOG_TRACE, "Returning %d", ret);
- GF_FREE (mnt_pt);
return ret;
}
@@ -2880,6 +2862,7 @@ glusterd_add_bricks_to_snap_volume (dict_t *dict, dict_t *rsp_dict,
char key[PATH_MAX] = "";
char snap_brick_path[PATH_MAX] = "";
char *snap_device = NULL;
+ gf_boolean_t add_missed_snap = _gf_false;
int32_t ret = -1;
xlator_t *this = NULL;
@@ -2908,21 +2891,8 @@ glusterd_add_bricks_to_snap_volume (dict_t *dict, dict_t *rsp_dict,
/* In origiator node add snaps missed
* from different nodes to the dict
*/
- if (is_origin_glusterd (dict) == _gf_true) {
- ret = glusterd_add_missed_snaps_to_dict
- (rsp_dict, snap_vol->volname,
- original_brickinfo,
- brick_count + 1,
- GF_SNAP_OPTION_TYPE_CREATE);
- if (ret) {
- gf_log (this->name, GF_LOG_ERROR,
- "Failed to add missed snapshot info "
- "for %s:%s in the rsp_dict",
- original_brickinfo->hostname,
- original_brickinfo->path);
- goto out;
- }
- }
+ if (is_origin_glusterd (dict) == _gf_true)
+ add_missed_snap = _gf_true;
} else {
/* Create brick-path in the format /var/run/gluster/snaps/ *
* <snap-uuid>/<original-brick#>/snap-brick-dir *
@@ -2933,6 +2903,36 @@ glusterd_add_bricks_to_snap_volume (dict_t *dict, dict_t *rsp_dict,
*snap_brick_dir);
}
+ if ((snap_brickinfo->snap_status != -1) &&
+ (!uuid_compare (original_brickinfo->uuid, MY_UUID)) &&
+ (!glusterd_is_brick_started (original_brickinfo))) {
+ /* In case if the brick goes down after prevalidate. */
+ gf_log (this->name, GF_LOG_WARNING, "brick %s:%s is not"
+ " started (snap: %s)",
+ original_brickinfo->hostname,
+ original_brickinfo->path,
+ snap_vol->snapshot->snapname);
+
+ snap_brickinfo->snap_status = -1;
+ strcpy (snap_brick_path, original_brickinfo->path);
+ add_missed_snap = _gf_true;
+ }
+
+ if (add_missed_snap) {
+ ret = glusterd_add_missed_snaps_to_dict (rsp_dict,
+ snap_vol->volname,
+ original_brickinfo,
+ brick_count + 1,
+ GF_SNAP_OPTION_TYPE_CREATE);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "Failed to add missed"
+ " snapshot info for %s:%s in the rsp_dict",
+ original_brickinfo->hostname,
+ original_brickinfo->path);
+ goto out;
+ }
+ }
+
snprintf (key, sizeof(key), "vol%ld.brick_snapdevice%d",
volcount, brick_count);
ret = dict_get_ptr (dict, key, (void **)&snap_device);
@@ -2945,14 +2945,6 @@ glusterd_add_bricks_to_snap_volume (dict_t *dict, dict_t *rsp_dict,
} else
strcpy (snap_brickinfo->device_path, snap_device);
- /* Create brick-path in the format /var/run/gluster/snaps/ *
- * <snap-uuid>/<original-brick#>/snap-brick-dir *
- */
- snprintf (snap_brick_path, sizeof(snap_brick_path),
- "%s/%s/brick%d%s", snap_mount_folder,
- snap_vol->volname, brick_count+1,
- *snap_brick_dir);
-
ret = gf_canonicalize_path (snap_brick_path);
if (ret) {
gf_log (this->name, GF_LOG_ERROR,
@@ -2990,35 +2982,6 @@ glusterd_take_brick_snapshot (glusterd_volinfo_t *origin_vol,
GF_ASSERT (snap_brickinfo);
GF_ASSERT (snap_brick_dir);
- if (!glusterd_is_brick_started (original_brickinfo)) {
- gf_log (this->name, GF_LOG_WARNING, "brick %s:%s is not"
- " started (volume: %s snap: %s)",
- original_brickinfo->hostname,
- original_brickinfo->path,
- origin_vol->volname,
- snap_vol->snapshot->snapname);
-
- /* Adding the not started bricks to the missed snaps list */
- ret = glusterd_add_missed_snaps_to_dict
- (rsp_dict,
- snap_vol->volname,
- original_brickinfo,
- brick_count + 1,
- GF_SNAP_OPTION_TYPE_CREATE);
- if (ret) {
- gf_log (this->name, GF_LOG_ERROR,
- "Failed to add missed snapshot info "
- "for %s:%s in the rsp_dict",
- original_brickinfo->hostname,
- original_brickinfo->path);
- goto out;
- }
-
- snap_brickinfo->snap_status = -1;
- ret = 0;
- goto out;
- }
-
device = glusterd_take_lvm_snapshot (snap_vol, original_brickinfo);
/* Fail the snapshot even though snapshot on one of
the bricks fails. At the end when we check whether
@@ -3251,7 +3214,7 @@ glusterd_do_snap_vol (glusterd_volinfo_t *origin_vol, glusterd_snap_t *snap,
goto out;
}
- ret = generate_snap_brick_volfiles (origin_vol, snap_vol);
+ ret = generate_brick_volfiles (snap_vol);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "generating the brick "
"volfiles for the snap %s (volume: %s) failed",
@@ -3259,16 +3222,14 @@ glusterd_do_snap_vol (glusterd_volinfo_t *origin_vol, glusterd_snap_t *snap,
goto out;
}
- ret = generate_snap_client_volfiles (origin_vol, snap_vol,
- GF_CLIENT_TRUSTED, _gf_false);
+ ret = generate_client_volfiles (snap_vol, GF_CLIENT_TRUSTED);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "generating the trusted "
"client volfiles for the snap %s (volume: %s) failed",
snap->snapname, origin_vol->volname);
goto out;
}
- ret = generate_snap_client_volfiles (origin_vol, snap_vol,
- GF_CLIENT_OTHER, _gf_false);
+ ret = generate_client_volfiles (snap_vol, GF_CLIENT_OTHER);
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "generating the client "
"volfiles for the snap %s (volume: %s) failed",
@@ -3307,7 +3268,8 @@ glusterd_do_snap_vol (glusterd_volinfo_t *origin_vol, glusterd_snap_t *snap,
}
snap_vol->status = GLUSTERD_STATUS_STARTED;
- ret = glusterd_store_volinfo (snap_vol, GLUSTERD_VOLINFO_VER_AC_INCREMENT);
+ ret = glusterd_store_volinfo (snap_vol,
+ GLUSTERD_VOLINFO_VER_AC_INCREMENT);
if (ret) {
gf_log (this->name, GF_LOG_ERROR,
"Failed to store snap volinfo");
@@ -3405,7 +3367,7 @@ glusterd_handle_snapshot_remove (rpcsvc_request_t *req, glusterd_op_t op,
goto out;
}
- ret = 0; /* Success */
+ ret = 0;
out:
return ret;
}
@@ -4381,10 +4343,6 @@ glusterd_get_single_brick_status (char **op_errstr, dict_t *rsp_dict,
ret = 0;
goto out;
}
-
- /* Ownership has been transferred to dict*. Therefore we must
- * initialize this to NULL
- */
value = NULL;
ret = snprintf (key, sizeof (key), "%s.brick%d.status",
@@ -4712,7 +4670,8 @@ glusterd_get_all_snapshot_status (dict_t *dict, char **op_errstr,
if (ret) {
gf_log (this->name, GF_LOG_ERROR, "Could not get "
- "snap object details");
+ "the details of a snap object: %s",
+ snap->snapname);
goto out;
}
i++;
@@ -4724,7 +4683,7 @@ glusterd_get_all_snapshot_status (dict_t *dict, char **op_errstr,
goto out;
}
- ret = 0; /* Success */
+ ret = 0;
out :
return ret;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-volgen.c b/xlators/mgmt/glusterd/src/glusterd-volgen.c
index be5efd60c..6f3c69e7d 100644
--- a/xlators/mgmt/glusterd/src/glusterd-volgen.c
+++ b/xlators/mgmt/glusterd/src/glusterd-volgen.c
@@ -3175,40 +3175,6 @@ glusterd_generate_brick_volfile (glusterd_volinfo_t *volinfo,
return ret;
}
-static int
-glusterd_generate_snap_brick_volfile (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *brickinfo,
- glusterd_volinfo_t *snap_volinfo)
-{
- volgen_graph_t graph = {0,};
- char filename[PATH_MAX] = {0,};
- int ret = -1;
- char path[PATH_MAX] = {0,};
- char brick[PATH_MAX] = {0,};
- glusterd_conf_t *priv = NULL;
-
- priv = THIS->private;
- GF_ASSERT (volinfo);
- GF_ASSERT (brickinfo);
-
- GLUSTERD_REMOVE_SLASH_FROM_PATH (brickinfo->path, brick);
- GLUSTERD_GET_VOLUME_DIR (path, snap_volinfo, priv);
-
- snprintf (filename, PATH_MAX, "%s/%s.%s.%s.vol",
- path, snap_volinfo->volname,
- brickinfo->hostname,
- brick);
-
- ret = build_server_graph (&graph, snap_volinfo, NULL, brickinfo);
- if (!ret)
- ret = volgen_write_volfile (&graph, filename);
-
- volgen_graph_free (&graph);
-
- return ret;
-}
-
-
static void
get_vol_tstamp_file (char *filename, glusterd_volinfo_t *volinfo)
{
@@ -3276,32 +3242,6 @@ out:
return ret;
}
-int
-generate_snap_brick_volfiles (glusterd_volinfo_t *volinfo,
- glusterd_volinfo_t *snap_volinfo)
-{
- glusterd_brickinfo_t *brickinfo = NULL;
- int ret = -1;
-
- list_for_each_entry (brickinfo, &snap_volinfo->bricks, brick_list) {
- gf_log ("", GF_LOG_DEBUG,
- "Found a brick - %s:%s", brickinfo->hostname,
- brickinfo->path);
-
- ret = glusterd_generate_snap_brick_volfile (volinfo,
- brickinfo,
- snap_volinfo);
- if (ret)
- goto out;
- }
-
- ret = 0;
-
-out:
- gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
- return ret;
-}
-
static int
generate_single_transport_client_volfile (glusterd_volinfo_t *volinfo,
char *filepath, dict_t *dict)
@@ -3384,105 +3324,6 @@ out:
}
int
-generate_snap_client_volfiles (glusterd_volinfo_t *actual_volinfo,
- glusterd_volinfo_t *snap_volinfo,
- glusterd_client_type_t client_type,
- gf_boolean_t vol_restore)
-{
- char filepath[PATH_MAX] = {0,};
- int ret = -1;
- char *types[] = {NULL, NULL, NULL};
- int i = 0;
- dict_t *dict = NULL;
- gf_transport_type type = GF_TRANSPORT_TCP;
- char path[PATH_MAX] = {0, };
- xlator_t *this = NULL;
- glusterd_conf_t *conf = NULL;
-
- this = THIS;
- GF_ASSERT (this);
- conf = this->private;
- GF_ASSERT (conf);
-
- if (!actual_volinfo) {
- gf_log (this->name, GF_LOG_ERROR, "actual volinfo is NULL."
- "Unable to generate the client volfiles for snap");
- goto out;
- }
-
- if (!snap_volinfo) {
- gf_log (this->name, GF_LOG_ERROR, "snap volinfo is NULL. Unable"
- "to generate the client volfiles for snap (volume: %s)",
- actual_volinfo->volname);
- goto out;
- }
-
- enumerate_transport_reqs (actual_volinfo->transport_type, types);
- dict = dict_new ();
- if (!dict)
- goto out;
-
- /* If the brick volfile is generated as part of a restore
- * operation then we should be generating the brick volfile
- * in the origin volume folder instead of snap volume folder.
- */
- if (vol_restore) {
- GLUSTERD_GET_VOLUME_DIR (path, actual_volinfo, conf);
- } else {
- GLUSTERD_GET_VOLUME_DIR (path, snap_volinfo, conf);
- }
-
- for (i = 0; types[i]; i++) {
- memset (filepath, 0, sizeof (filepath));
- ret = dict_set_str (dict, "client-transport-type", types[i]);
- if (ret)
- goto out;
- type = transport_str_to_type (types[i]);
-
- ret = dict_set_uint32 (dict, "trusted-client", client_type);
- if (ret)
- goto out;
-
- if (client_type == GF_CLIENT_TRUSTED) {
- if ((actual_volinfo->transport_type ==
- GF_TRANSPORT_BOTH_TCP_RDMA) &&
- type == GF_TRANSPORT_RDMA) {
- snprintf (filepath, PATH_MAX,
- "%s/trusted-%s.rdma-fuse.vol",
- path, snap_volinfo->volname);
- } else {
- snprintf (filepath, PATH_MAX,
- "%s/trusted-%s-fuse.vol",
- path, snap_volinfo->volname);
- }
- } else {
- if ((actual_volinfo->transport_type ==
- GF_TRANSPORT_BOTH_TCP_RDMA) &&
- (type == GF_TRANSPORT_RDMA)) {
- snprintf (filepath, PATH_MAX, "%s/%s.rdma-fuse.vol",
- path, snap_volinfo->volname);
- } else {
- snprintf (filepath, PATH_MAX, "%s/%s-fuse.vol",
- path, snap_volinfo->volname);
- }
- }
-
- ret = generate_single_transport_client_volfile (snap_volinfo,
- filepath,
- dict);
- if (ret)
- goto out;
- }
-
-out:
- if (dict)
- dict_unref (dict);
-
- gf_log ("", GF_LOG_TRACE, "Returning %d", ret);
- return ret;
-}
-
-int
glusterd_create_rb_volfiles (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo)
{