cluster/dht: ENOSPC will not fail rebalance

ENOSPC returned by a file migration is no longer
considered a rebalance failure.

Change-Id: I21cf3a8acdc827bc478e138d6cb5db649d53a28c
BUG: 1555161
Signed-off-by: N Balachandran <nbalacha@redhat.com>

1 files changed, 3 insertions, 9 deletions

diff --git a/xlators/cluster/dht/src/dht-rebalance.c b/xlators/cluster/dht/src/dht-rebalance.c
index 9da36ff9a29..6fd21ebaac8 100644
--- a/xlators/cluster/dht/src/dht-rebalance.c
+++ b/xlators/cluster/dht/src/dht-rebalance.c
@@ -2449,10 +2449,11 @@ dht_build_root_loc (inode_t *inode, loc_t *loc)
 int32_t
 gf_defrag_handle_migrate_error (int32_t op_errno, gf_defrag_info_t *defrag)
 {
-        /* if errno is not ENOSPC or ENOTCONN, we can still continue
+        /* if errno is not ENOTCONN, we can still continue
            with rebalance process */
-        if ((op_errno != ENOSPC) && (op_errno != ENOTCONN))
+        if (op_errno != ENOTCONN) {
                 return 1;
+        }
 
         if (op_errno == ENOTCONN) {
                 /* Most probably mount point went missing (mostly due
@@ -2462,13 +2463,6 @@ gf_defrag_handle_migrate_error (int32_t op_errno, gf_defrag_info_t *defrag)
                 return -1;
         }
 
-        if (op_errno == ENOSPC) {
-                /* rebalance process itself failed, may be
-                   remote brick went down, or write failed due to
-                   disk full etc etc.. */
-                return 0;
-        }
-
         return 0;
 }