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authorAvra Sengupta <asengupt@redhat.com>2013-04-29 20:30:30 +0200
committerVijay Bellur <vbellur@redhat.com>2013-07-15 01:24:19 -0700
commit3f6a5702642837411477f241c9756c1872d46b1f (patch)
tree2a845ca96b054e768ca8f173ef91f42218b6f3b7 /xlators/cluster/afr/src/afr-inode-read.c
parent2af3e8bd6dd0fba429681b6329283afe8c34c70b (diff)
afr: customize client-pid=-1 xtime aggregation to tolerate a replica down
Using the new 'pluggable policies' API of libxlator. Change-Id: Ie7528182dff8fb42c6e8287a106d3057944df775 BUG: 847839 Original Author: Csaba Henk <csaba@redhat.com> Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/4904 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-read.c')
-rw-r--r--xlators/cluster/afr/src/afr-inode-read.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-read.c b/xlators/cluster/afr/src/afr-inode-read.c
index c52cfbfa3..00dd22214 100644
--- a/xlators/cluster/afr/src/afr-inode-read.c
+++ b/xlators/cluster/afr/src/afr-inode-read.c
@@ -1461,7 +1461,7 @@ afr_getxattr (call_frame_t *frame, xlator_t *this,
int32_t read_child = -1;
int ret = -1;
fop_getxattr_cbk_t cbk = NULL;
-
+ int afr_xtime_gauge[MCNT_MAX] = {0,};
VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
@@ -1557,13 +1557,20 @@ afr_getxattr (call_frame_t *frame, xlator_t *this,
}
+ /* don't err out on getting ENOTCONN (brick down)
+ * from a subset of the bricks
+ */
+ memcpy (afr_xtime_gauge, marker_xtime_default_gauge,
+ sizeof (afr_xtime_gauge));
+ afr_xtime_gauge[MCNT_NOTFOUND] = 0;
+ afr_xtime_gauge[MCNT_ENOTCONN] = 0;
if (cluster_getmarkerattr (frame, this, loc,
name, local,
afr_getxattr_unwind,
sub_volumes,
priv->child_count,
MARKER_XTIME_TYPE,
- marker_xtime_default_gauge,
+ afr_xtime_gauge,
priv->vol_uuid)) {
gf_log (this->name, GF_LOG_INFO,
"%s: failed to get marker attr (%s)",