diff options
Diffstat (limited to 'xlators/features/locks/src/posix.c')
| -rw-r--r-- | xlators/features/locks/src/posix.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c index 78bf160058c..82d77db1164 100644 --- a/xlators/features/locks/src/posix.c +++ b/xlators/features/locks/src/posix.c @@ -3641,6 +3641,13 @@ reconfigure (xlator_t *this, dict_t *options) GF_OPTION_RECONF ("revocation-max-blocked", priv->revocation_max_blocked, options, uint32, out); + + GF_OPTION_RECONF ("notify-contention", priv->notify_contention, + options, bool, out); + + GF_OPTION_RECONF ("notify-contention-delay", + priv->notify_contention_delay, options, uint32, out); + ret = 0; out: @@ -3705,6 +3712,12 @@ init (xlator_t *this) GF_OPTION_INIT ("revocation-max-blocked", priv->revocation_max_blocked, uint32, out); + GF_OPTION_INIT ("notify-contention", priv->notify_contention, bool, + out); + + GF_OPTION_INIT ("notify-contention-delay", + priv->notify_contention_delay, uint32, out); + this->local_pool = mem_pool_new (pl_local_t, 32); if (!this->local_pool) { ret = -1; @@ -4461,5 +4474,32 @@ struct volume_options options[] = { "will be revoked to allow the others to proceed. Can " "be used in conjunction w/ revocation-clear-all." }, + { .key = {"notify-contention"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "no", + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .op_version = { GD_OP_VERSION_4_0_0 }, + .tags = { "locks", "contention" }, + .description = "When this option is enabled and a lock request " + "conflicts with a currently granted lock, an upcall " + "notification will be sent to the current owner of " + "the lock to request it to be released as soon as " + "possible." + }, + { .key = {"notify-contention-delay"}, + .type = GF_OPTION_TYPE_INT, + .min = 0, /* An upcall notification is sent every time a conflict is + * detected. */ + .max = 60, + .default_value = "5", + .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC, + .op_version = { GD_OP_VERSION_4_0_0 }, + .tags = { "locks", "contention", "timeout" }, + .description = "This value determines the minimum amount of time " + "(in seconds) between upcall contention notifications " + "on the same inode. If multiple lock requests are " + "received during this period, only one upcall will " + "be sent." + }, { .key = {NULL} }, }; |