summaryrefslogtreecommitdiffstats
path: root/xlators/cluster/afr/src/afr.c
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/cluster/afr/src/afr.c')
-rw-r--r--xlators/cluster/afr/src/afr.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c
index c020cbccac5..0739d0de93b 100644
--- a/xlators/cluster/afr/src/afr.c
+++ b/xlators/cluster/afr/src/afr.c
@@ -193,6 +193,8 @@ reconfigure (xlator_t *this, dict_t *options)
bool, out);
GF_OPTION_RECONF ("ensure-durability", priv->ensure_durability, options,
bool, out);
+ GF_OPTION_RECONF ("consistent-metadata", priv->consistent_metadata,
+ options, bool, out);
priv->did_discovery = _gf_false;
ret = 0;
@@ -339,6 +341,8 @@ init (xlator_t *this)
GF_OPTION_INIT ("readdir-failover", priv->readdir_failover, bool, out);
GF_OPTION_INIT ("ensure-durability", priv->ensure_durability, bool,
out);
+ GF_OPTION_INIT ("consistent-metadata", priv->consistent_metadata, bool,
+ out);
priv->wait_count = 1;
@@ -789,5 +793,15 @@ struct volume_options options[] = {
"written to the disk",
.default_value = "on",
},
+ { .key = {"consistent-metadata"},
+ .type = GF_OPTION_TYPE_BOOL,
+ .default_value = "no",
+ .description = "If this option is enabled, readdirp will force "
+ "lookups on those entries read whose read child is "
+ "not the same as that of the parent. This will "
+ "guarantee that all read operations on a file serve "
+ "attributes from the same subvol as long as it holds "
+ " a good copy of the file/dir.",
+ },
{ .key = {NULL} },
};