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-rw-r--r--xlators/cluster/afr/src/afr-transaction.c2
-rw-r--r--xlators/cluster/afr/src/afr.c11
-rw-r--r--xlators/cluster/afr/src/afr.h5
3 files changed, 15 insertions, 3 deletions
diff --git a/xlators/cluster/afr/src/afr-transaction.c b/xlators/cluster/afr/src/afr-transaction.c
index 639f48687df..c79583924a4 100644
--- a/xlators/cluster/afr/src/afr-transaction.c
+++ b/xlators/cluster/afr/src/afr-transaction.c
@@ -1960,7 +1960,7 @@ afr_set_transaction_flock (xlator_t *this, afr_local_t *local)
inodelk = afr_get_inodelk (int_lock, int_lock->domain);
priv = this->private;
- if (priv->arbiter_count &&
+ if ((priv->arbiter_count || priv->full_lock) &&
local->transaction.type == AFR_DATA_TRANSACTION) {
/*Lock entire file to avoid network split brains.*/
inodelk->flock.l_len = 0;
diff --git a/xlators/cluster/afr/src/afr.c b/xlators/cluster/afr/src/afr.c
index 10b6c2f9463..34b4cdd0b8a 100644
--- a/xlators/cluster/afr/src/afr.c
+++ b/xlators/cluster/afr/src/afr.c
@@ -244,6 +244,7 @@ reconfigure (xlator_t *this, dict_t *options)
out);
GF_OPTION_RECONF ("locking-scheme", priv->locking_scheme, options, str,
out);
+ GF_OPTION_RECONF ("full-lock", priv->full_lock, options, bool, out);
GF_OPTION_RECONF ("use-compound-fops", priv->use_compound_fops,
options, bool,
out);
@@ -507,6 +508,7 @@ init (xlator_t *this)
GF_OPTION_INIT ("pre-op-compat", priv->pre_op_compat, bool, out);
GF_OPTION_INIT ("locking-scheme", priv->locking_scheme, str, out);
+ GF_OPTION_INIT ("full-lock", priv->full_lock, bool, out);
GF_OPTION_INIT ("use-compound-fops", priv->use_compound_fops,
bool, out);
GF_OPTION_INIT ("granular-entry-heal", priv->esh_granular, bool, out);
@@ -1163,6 +1165,15 @@ struct volume_options options[] = {
"stop being compatible with afr-v1, which helps afr "
"be more granular while self-healing",
},
+ { .key = {"full-lock"},
+ .type = GF_OPTION_TYPE_BOOL,
+ .default_value = "yes",
+ .op_version = {GD_OP_VERSION_3_13_2},
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE,
+ .tags = {"replicate"},
+ .description = "If this option is disabled, then the IOs will take "
+ "range locks same as versions till 3.13.1."
+ },
{ .key = {"granular-entry-heal"},
.type = GF_OPTION_TYPE_BOOL,
.default_value = "no",
diff --git a/xlators/cluster/afr/src/afr.h b/xlators/cluster/afr/src/afr.h
index fb8b3b1d136..220cc0b5d41 100644
--- a/xlators/cluster/afr/src/afr.h
+++ b/xlators/cluster/afr/src/afr.h
@@ -177,9 +177,10 @@ typedef struct _afr_private {
void *pump_private;
gf_boolean_t use_afr_in_pump;
char *locking_scheme;
- gf_boolean_t esh_granular;
+ gf_boolean_t full_lock;
+ gf_boolean_t esh_granular;
gf_boolean_t consistent_io;
- gf_boolean_t use_compound_fops;
+ gf_boolean_t use_compound_fops;
} afr_private_t;