diff options
| author | Pranith Kumar K <pkarampu@redhat.com> | 2013-07-11 12:52:11 +0530 |
|---|---|---|
| committer | Vijay Bellur <vbellur@redhat.com> | 2013-07-12 10:30:02 -0700 |
| commit | b92b98ef9a2d912273aeb29a82ffd25831a8eec3 (patch) | |
| tree | 94b807b62e3d10aad3124a3101584a625bd90b2c /xlators/mount/fuse/src | |
| parent | 377eb7c1f8d661405d80f38af2048b588d414ae9 (diff) | |
mount/fuse: Provide option to use/not use kernel-readdirpv3.4.0
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.
BUG: 983477
Change-Id: Ibdaf1407d6f2a782a4a1916fad374f36fca6c5e7
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/5323
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
Diffstat (limited to 'xlators/mount/fuse/src')
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.c | 13 | ||||
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.h | 3 |
2 files changed, 14 insertions, 2 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index 4ffaf59eb4d..8c4edb1e8f3 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -3668,8 +3668,10 @@ 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; + } ret = send_fuse_obj (this, finh, &fino); if (ret == 0) @@ -4641,6 +4643,7 @@ 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; } @@ -5028,6 +5031,8 @@ 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) { @@ -5307,5 +5312,9 @@ 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} }, }; diff --git a/xlators/mount/fuse/src/fuse-bridge.h b/xlators/mount/fuse/src/fuse-bridge.h index d90b85e727e..2626638dc4f 100644 --- a/xlators/mount/fuse/src/fuse-bridge.h +++ b/xlators/mount/fuse/src/fuse-bridge.h @@ -119,6 +119,9 @@ struct fuse_private { /* for fuse queue length and congestion threshold */ int background_qlen; int congestion_threshold; + + /* for using fuse-kernel readdirp*/ + gf_boolean_t use_readdirp; }; typedef struct fuse_private fuse_private_t; |