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authorAmar Tumballi <amarts@redhat.com>2012-03-13 13:54:11 +0530
committerVijay Bellur <vijay@gluster.com>2012-03-14 03:24:23 -0700
commit404e8f27d3a9e950173e02151eccbb792615e535 (patch)
tree8325dc4603975857f9bd4e8e39e33bdf7248d760 /xlators/cluster/dht
parent90333660ce4dd1fc94aa8f6b30c085d354f6693e (diff)
distribute-rebalance: fix the logic of ENOENT handling
due to this, we were missing the entries from the last subvolume of distribute for all the rebalance or remove-brick operations Change-Id: I486f15c1d3d17cbf6f353f6179b2623af61f4868 Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 770346 Reviewed-on: http://review.gluster.com/2933 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Shishir Gowda <shishirng@gluster.com>
Diffstat (limited to 'xlators/cluster/dht')
-rw-r--r--xlators/cluster/dht/src/dht-rebalance.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/xlators/cluster/dht/src/dht-rebalance.c b/xlators/cluster/dht/src/dht-rebalance.c
index 0df20131a..eaf5e89ce 100644
--- a/xlators/cluster/dht/src/dht-rebalance.c
+++ b/xlators/cluster/dht/src/dht-rebalance.c
@@ -1058,6 +1058,7 @@ gf_defrag_migrate_data (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
int32_t op_errno = 0;
char *uuid_str = NULL;
uuid_t node_uuid = {0,};
+ int readdir_operrno = 0;
gf_log (this->name, GF_LOG_INFO, "migate data called on %s",
loc->path);
@@ -1077,11 +1078,14 @@ gf_defrag_migrate_data (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
INIT_LIST_HEAD (&entries.list);
while ((ret = syncop_readdirp (this, fd, 131072, offset, NULL,
- &entries)) != 0)
- {
- if ((ret < 0) || (ret && (errno == ENOENT)))
+ &entries)) != 0) {
+ if (ret < 0)
break;
+ /* Need to keep track of ENOENT errno, that means, there is no
+ need to send more readdirp() */
+ readdir_operrno = errno;
+
free_entries = _gf_true;
if (list_empty (&entries.list))
@@ -1225,6 +1229,8 @@ gf_defrag_migrate_data (xlator_t *this, gf_defrag_info_t *defrag, loc_t *loc,
free_entries = _gf_false;
INIT_LIST_HEAD (&entries.list);
+ if (readdir_operrno == ENOENT)
+ break;
}
ret = 0;
out: