From 61b09562b934b53dadcd566f6feb72301097933c Mon Sep 17 00:00:00 2001 From: Pranith Kumar K Date: Thu, 11 Jul 2013 12:52:11 +0530 Subject: mount/fuse: Provide option to use/not use kernel-readdirp By default fuse kernel readdirp usage in fuse xlator is off. When mount option use-readdirp=yes is provided it starts using fuse-kernel's readdirp. Change-Id: Id37edc53b1adc1638186d956c2f74c1e4e48aa59 BUG: 983477 Signed-off-by: Pranith Kumar K Reviewed-on: http://review.gluster.org/5322 Tested-by: Gluster Build System Reviewed-by: Raghavendra Bhat Reviewed-by: Vijay Bellur --- xlators/mount/fuse/src/fuse-bridge.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) (limited to 'xlators/mount/fuse/src/fuse-bridge.c') diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index 5b6fed9f..ce33009d 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -3752,8 +3752,10 @@ fuse_init (xlator_t *this, fuse_in_header_t *finh, void *msg) if (fini->minor < 9) *priv->msg0_len_p = sizeof(*finh) + FUSE_COMPAT_WRITE_IN_SIZE; #endif - if (fini->flags & FUSE_DO_READDIRPLUS) - fino.flags |= FUSE_DO_READDIRPLUS; + if (priv->use_readdirp) { + if (fini->flags & FUSE_DO_READDIRPLUS) + fino.flags |= FUSE_DO_READDIRPLUS; + } if (fini->flags & FUSE_ASYNC_DIO) fino.flags |= FUSE_ASYNC_DIO; @@ -4728,6 +4730,7 @@ fuse_priv_dump (xlator_t *this) (int)private->strict_volfile_check); gf_proc_dump_write("reverse_thread_started", "%d", (int)private->reverse_fuse_thread_started); + gf_proc_dump_write("use_readdirp", "%d", private->use_readdirp); return 0; } @@ -5115,6 +5118,8 @@ init (xlator_t *this_xl) GF_OPTION_INIT ("enable-ino32", priv->enable_ino32, bool, cleanup_exit); + GF_OPTION_INIT ("use-readdirp", priv->use_readdirp, bool, cleanup_exit); + priv->fuse_dump_fd = -1; ret = dict_get_str (options, "dump-fuse", &value_string); if (ret == 0) { @@ -5394,5 +5399,9 @@ struct volume_options options[] = { { .key = {"fuse-mountopts"}, .type = GF_OPTION_TYPE_STR }, + { .key = {"use-readdirp"}, + .type = GF_OPTION_TYPE_BOOL, + .default_value = "no" + }, { .key = {NULL} }, }; -- cgit