diff options
Diffstat (limited to 'xlators/cluster/afr/src/afr.c')
| -rw-r--r-- | xlators/cluster/afr/src/afr.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c index da62564e93a..48beaf24a6e 100644 --- a/xlators/cluster/afr/src/afr.c +++ b/xlators/cluster/afr/src/afr.c @@ -132,6 +132,7 @@ reconfigure (xlator_t *this, dict_t *options) int index = -1; char *qtype = NULL; char *fav_child_policy = NULL; + gf_boolean_t consistent_io = _gf_false; priv = this->private; @@ -258,6 +259,11 @@ reconfigure (xlator_t *this, dict_t *options) priv->did_discovery = _gf_false; + GF_OPTION_RECONF ("consistent-io", consistent_io, options, bool, out); + if (priv->quorum_count != 0) + consistent_io = _gf_false; + priv->consistent_io = consistent_io; + ret = 0; out: return ret; @@ -494,6 +500,10 @@ init (xlator_t *this) GF_OPTION_INIT ("quorum-reads", priv->quorum_reads, bool, out); GF_OPTION_INIT ("consistent-metadata", priv->consistent_metadata, bool, out); + GF_OPTION_INIT ("consistent-io", priv->consistent_io, bool, out); + + if (priv->quorum_count != 0) + priv->consistent_io = _gf_false; priv->wait_count = 1; @@ -594,14 +604,11 @@ fini (xlator_t *this) struct xlator_fops fops = { .lookup = afr_lookup, - .open = afr_open, .lk = afr_lk, .flush = afr_flush, .statfs = afr_statfs, .fsync = afr_fsync, .fsyncdir = afr_fsyncdir, - .xattrop = afr_xattrop, - .fxattrop = afr_fxattrop, .inodelk = afr_inodelk, .finodelk = afr_finodelk, .entrylk = afr_entrylk, @@ -629,9 +636,14 @@ struct xlator_fops fops = { .fallocate = afr_fallocate, .discard = afr_discard, .zerofill = afr_zerofill, + .xattrop = afr_xattrop, + .fxattrop = afr_fxattrop, - /* dir read */ + /*inode open*/ .opendir = afr_opendir, + .open = afr_open, + + /* dir read */ .readdir = afr_readdir, .readdirp = afr_readdirp, @@ -986,5 +998,11 @@ struct volume_options options[] = { " with identical mtime and size in more than half the " "number of bricks in the replica.", }, + { .key = {"consistent-io"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "no", + .description = "If this option is enabled, i/o will fail even if " + "one of the bricks is down in the replicas", + }, { .key = {NULL} }, }; |