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authorAnand Avati <avati@gluster.com>2011-02-04 21:43:49 +0000
committerAnand V. Avati <avati@dev.gluster.com>2011-02-22 02:11:57 -0800
commit23d9783a192669b638d42b8dd127ad69ea36f950 (patch)
tree2a6828bea0bfb11832128f2181c7202385c19a47
parenta144f2ca40d43a6ee3a50802fe1e8d1eda7a53b7 (diff)
dht: do not send revalidates to all subvols
Signed-off-by: Anand Avati <avati@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 2450 (scalability enhancements) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2450
-rw-r--r--xlators/cluster/dht/src/dht-common.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index ef8fb1a602a..3934b465527 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -1030,7 +1030,7 @@ dht_lookup (call_frame_t *frame, xlator_t *this,
local->inode = inode_ref (loc->inode);
local->ia_ino = loc->inode->ino;
- local->call_cnt = layout->cnt;
+ local->call_cnt = 1;
call_cnt = local->call_cnt;
/* NOTE: we don't require 'trusted.glusterfs.dht.linkto' attribute,
@@ -1039,16 +1039,12 @@ dht_lookup (call_frame_t *frame, xlator_t *this,
ret = dict_set_uint32 (local->xattr_req,
"trusted.glusterfs.dht", 4 * 4);
- for (i = 0; i < layout->cnt; i++) {
- subvol = layout->list[i].xlator;
-
- STACK_WIND (frame, dht_revalidate_cbk,
- subvol, subvol->fops->lookup,
- &local->loc, local->xattr_req);
+ subvol = local->cached_subvol;
+
+ STACK_WIND (frame, dht_revalidate_cbk,
+ subvol, subvol->fops->lookup,
+ &local->loc, local->xattr_req);
- if (!--call_cnt)
- break;
- }
} else {
do_fresh_lookup:
/* TODO: remove the hard-coding */