From 23d9783a192669b638d42b8dd127ad69ea36f950 Mon Sep 17 00:00:00 2001 From: Anand Avati Date: Fri, 4 Feb 2011 21:43:49 +0000 Subject: dht: do not send revalidates to all subvols Signed-off-by: Anand Avati Signed-off-by: Anand V. Avati BUG: 2450 (scalability enhancements) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2450 --- xlators/cluster/dht/src/dht-common.c | 16 ++++++---------- 1 file changed, 6 insertions(+), 10 deletions(-) diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index ef8fb1a60..3934b4655 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 */ -- cgit