diff options
author | Anand Avati <avati@gluster.com> | 2010-05-13 12:53:25 +0000 |
---|---|---|
committer | Anand V. Avati <avati@dev.gluster.com> | 2010-05-13 12:12:19 -0700 |
commit | bb315cb180c3547218b5ed581d38e76aec74cf94 (patch) | |
tree | 206f21cf5c68e0d37cc492a42d5eaa6d710387b0 /xlators/cluster/dht | |
parent | 97e060d04b6b86225264644ff8fef0459577a031 (diff) |
fuse, dht: use readdir by default.
dht - switch over to readdirp based algo if one subvolume is down
Signed-off-by: Anand V. Avati <avati@blackhole.gluster.com>
Signed-off-by: Anand V. Avati <avati@amp.gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 898 (small file performance enhancements)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=898
Diffstat (limited to 'xlators/cluster/dht')
-rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index f0bac240b0c..1cfeae690f9 100644 --- a/xlators/cluster/dht/src/dht-common.c +++ b/xlators/cluster/dht/src/dht-common.c @@ -2201,7 +2201,7 @@ dht_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, subvol = dht_layout_search (this, layout, orig_entry->d_name); - if (!subvol || (subvol != prev->this)) { + if (!subvol || (subvol == prev->this)) { entry = gf_dirent_for_name (orig_entry->d_name); if (!entry) { gf_log (this->name, GF_LOG_ERROR, @@ -2317,7 +2317,20 @@ int dht_readdir (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size, off_t yoff) { - dht_do_readdir (frame, this, fd, size, yoff, GF_FOP_READDIR); + int op = GF_FOP_READDIR; + dht_conf_t *conf = NULL; + int i = 0; + + conf = this->private; + + for (i = 0; i < conf->subvolume_cnt; i++) { + if (!conf->subvolume_status[i]) { + op = GF_FOP_READDIRP; + break; + } + } + + dht_do_readdir (frame, this, fd, size, yoff, op); return 0; } |