diff options
Diffstat (limited to 'xlators/mount/fuse/src/fuse-bridge.c')
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index 3b9824e137c..34a0dbbe539 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -5161,10 +5161,15 @@ fuse_priv_dump (xlator_t *this) int fuse_history_dump (xlator_t *this) { - int ret = -1; - char key_prefix[GF_DUMP_MAX_BUF_LEN] = {0,}; + int ret = -1; + char key_prefix[GF_DUMP_MAX_BUF_LEN] = {0,}; + fuse_private_t *priv = this->private; GF_VALIDATE_OR_GOTO ("fuse", this, out); + + if (!priv->event_history) + goto out; + GF_VALIDATE_OR_GOTO (this->name, this->history, out); gf_proc_dump_build_key (key_prefix, "xlator.mount.fuse", @@ -5659,6 +5664,9 @@ init (xlator_t *this_xl) } } + GF_OPTION_INIT("event-history", priv->event_history, bool, + cleanup_exit); + /* user has set only background-qlen, not congestion-threshold, use the fuse kernel driver formula to set congestion. ie, 75% */ if (dict_get (this_xl->options, "background-qlen") && @@ -5757,14 +5765,16 @@ init (xlator_t *this_xl) goto cleanup_exit; } - event = eh_new (FUSE_EVENT_HISTORY_SIZE, _gf_false, NULL); - if (!event) { - gf_log (this_xl->name, GF_LOG_ERROR, - "could not create a new event history"); - goto cleanup_exit; - } + if (priv->event_history) { + event = eh_new (FUSE_EVENT_HISTORY_SIZE, _gf_false, NULL); + if (!event) { + gf_log (this_xl->name, GF_LOG_ERROR, + "could not create a new event history"); + goto cleanup_exit; + } - this_xl->history = event; + this_xl->history = event; + } pthread_mutex_init (&priv->fuse_dump_mutex, NULL); pthread_cond_init (&priv->sync_cond, NULL); @@ -5961,5 +5971,11 @@ struct volume_options options[] = { .type = GF_OPTION_TYPE_BOOL, .default_value = "false" }, + { .key = {"event-history"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "false", + .description = "This option can be used to enable or disable fuse " + "event history.", + }, { .key = {NULL} }, }; |