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-rw-r--r--xlators/cluster/afr/src/afr.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c
index 49ce495ff5f..c47e6377a4c 100644
--- a/xlators/cluster/afr/src/afr.c
+++ b/xlators/cluster/afr/src/afr.c
@@ -221,6 +221,12 @@ reconfigure (xlator_t *this, dict_t *options)
GF_OPTION_RECONF ("consistent-metadata", priv->consistent_metadata,
options, bool, out);
+ GF_OPTION_RECONF ("shd-max-threads", priv->shd.max_threads,
+ options, uint32, out);
+
+ GF_OPTION_RECONF ("shd-wait-qlength", priv->shd.wait_qlength,
+ options, uint32, out);
+
priv->did_discovery = _gf_false;
ret = 0;
@@ -331,6 +337,11 @@ init (xlator_t *this)
fav_child->name, fav_child->name);
}
+ GF_OPTION_INIT ("shd-max-threads", priv->shd.max_threads,
+ uint32, out);
+
+ GF_OPTION_INIT ("shd-wait-qlength", priv->shd.wait_qlength,
+ uint32, out);
GF_OPTION_INIT ("background-self-heal-count",
priv->background_self_heal_count, uint32, out);
@@ -833,5 +844,23 @@ struct volume_options options[] = {
.type = GF_OPTION_TYPE_INT,
.description = "subset of child_count. Has to be 0 or 1."
},
+ { .key = {"shd-max-threads"},
+ .type = GF_OPTION_TYPE_INT,
+ .min = 1,
+ .max = 64,
+ .default_value = "1",
+ .description = "Maximum number of threads SHD can use per local "
+ "brick. This can substantially lower heal times, "
+ "but can also crush your bricks if you don't have "
+ "the storage hardware to support this."
+ },
+ { .key = {"shd-wait-qlength"},
+ .type = GF_OPTION_TYPE_INT,
+ .min = 1,
+ .max = 655536,
+ .default_value = "1024",
+ .description = "This option can be used to control number of heals"
+ " that can wait in SHD per subvolume",
+ },
{ .key = {NULL} },
};