From c9b1aea9b3f7087336c75548b59574f251813136 Mon Sep 17 00:00:00 2001 From: Krutika Dhananjay Date: Tue, 17 Mar 2015 13:16:45 +0530 Subject: cluster/afr: Make read child match check in afr optional Having this particular check which was introduced by commit c78998c39f0857ea7aacba360632c148afc54a55 causes a drop in performance in readdirp. So the behavior is made configurable with this patch. Change-Id: I2858fc18b3539df7aa6d3f489e0d5cfaeb8a9b3c BUG: 1202669 Signed-off-by: Krutika Dhananjay Reviewed-on: http://review.gluster.org/9917 Tested-by: Gluster Build System Reviewed-by: Pranith Kumar Karampuri Tested-by: Pranith Kumar Karampuri --- xlators/cluster/afr/src/afr-dir-read.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'xlators/cluster/afr/src/afr-dir-read.c') diff --git a/xlators/cluster/afr/src/afr-dir-read.c b/xlators/cluster/afr/src/afr-dir-read.c index 28bf89f2842..984ed9c6095 100644 --- a/xlators/cluster/afr/src/afr-dir-read.c +++ b/xlators/cluster/afr/src/afr-dir-read.c @@ -149,6 +149,10 @@ afr_validate_read_subvol (inode_t *inode, xlator_t *this, int par_read_subvol) * either afr_data_subvol_get() or afr_metadata_subvol_get() would * yield the same result. Hence, choosing afr_data_subvol_get() below. */ + + if (!priv->consistent_metadata) + return 0; + entry_read_subvol = afr_data_subvol_get (inode, this, 0, 0); if (entry_read_subvol != par_read_subvol) return -1; -- cgit