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authorAnand Avati <avati@gluster.com>2009-11-28 05:34:41 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-11-28 21:30:10 -0800
commit51600217be80dc9e1b1ad8bf20b7e5a95d31ec1c (patch)
tree0e5fc775d31048553e76639201006002d1a976bb /xlators/cluster/afr
parent1ec37aa78fccb45aa701a3380f6acf95819c7a39 (diff)
afr: fix logic to break out of diff/checksum loop
When checksum fop returns error, mark for terminating the loop at the end of the iteration (when all checksum calls of that iteration return) and not immediately Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 320 (Improve self-heal performance) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=320
Diffstat (limited to 'xlators/cluster/afr')
-rw-r--r--xlators/cluster/afr/src/afr-self-heal-algorithm.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/xlators/cluster/afr/src/afr-self-heal-algorithm.c b/xlators/cluster/afr/src/afr-self-heal-algorithm.c
index b6fba9d1f..73a878247 100644
--- a/xlators/cluster/afr/src/afr-self-heal-algorithm.c
+++ b/xlators/cluster/afr/src/afr-self-heal-algorithm.c
@@ -698,16 +698,12 @@ sh_diff_checksum_cbk (call_frame_t *rw_frame, void *cookie, xlator_t *this,
strerror (op_errno));
sh->op_failed = 1;
-
- sh_diff_loop_return (rw_frame, this, loop_state);
-
- return 0;
+ } else {
+ memcpy ((void *) sh_priv->checksum + loop_state->child_index * MD5_DIGEST_LEN,
+ strong_checksum,
+ MD5_DIGEST_LEN);
}
- memcpy ((void *) sh_priv->checksum + loop_state->child_index * MD5_DIGEST_LEN,
- strong_checksum,
- MD5_DIGEST_LEN);
-
call_count = afr_frame_return (rw_frame);
if (call_count == 0) {
@@ -732,7 +728,7 @@ sh_diff_checksum_cbk (call_frame_t *rw_frame, void *cookie, xlator_t *this,
}
}
- if (write_needed) {
+ if (write_needed && !sh->op_failed) {
sh_diff_read (rw_frame, this, loop_state);
} else {
sh->offset += sh_priv->block_size;