diff options
| author | shishir gowda <sgowda@redhat.com> | 2012-08-07 12:55:31 +0530 |
|---|---|---|
| committer | Anand Avati <avati@redhat.com> | 2012-08-13 23:24:04 -0700 |
| commit | e404e9b81f18c0a36a5c67ebf041ac0a00ca2eb1 (patch) | |
| tree | d0d1abbbfcd100814487cb1692487a6c98989c45 /libglusterfs | |
| parent | cdf6ad3695b0842acc3d4aadc5ebb474f07e8913 (diff) | |
cluster/dht: Optimize readdirp calls in DHT
Bring in option which is supported by posix xlator
to filter out directory's entries from being returned.
DHT would now request non-first subvols to filter out
directory entries.
dht xlator-option readdir-optimize will enable this
optimization
Change-Id: I35224bc81c9657f54f952efac02790276c35ded5
BUG: 838199
Signed-off-by: shishir gowda <sgowda@redhat.com>
Reviewed-on: http://review.gluster.com/3772
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
Diffstat (limited to 'libglusterfs')
| -rw-r--r-- | libglusterfs/src/gf-dirent.h | 1 | ||||
| -rw-r--r-- | libglusterfs/src/glusterfs.h | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/libglusterfs/src/gf-dirent.h b/libglusterfs/src/gf-dirent.h index 36a5a629c..26cb5a668 100644 --- a/libglusterfs/src/gf-dirent.h +++ b/libglusterfs/src/gf-dirent.h @@ -48,6 +48,7 @@ struct _gf_dirent_t { char d_name[0]; }; +#define DT_ISDIR(mode) (mode == DT_DIR) gf_dirent_t *gf_dirent_for_name (const char *name); void gf_dirent_free (gf_dirent_t *entries); diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h index 5c2843851..8fc49d3d2 100644 --- a/libglusterfs/src/glusterfs.h +++ b/libglusterfs/src/glusterfs.h @@ -82,6 +82,8 @@ #define GF_XATTR_NODE_UUID_KEY "trusted.glusterfs.node-uuid" #define GF_XATTR_VOL_ID_KEY "trusted.glusterfs.volume-id" +#define GF_READDIR_SKIP_DIRS "readdir-filter-directories" + #define XATTR_IS_PATHINFO(x) (strncmp (x, GF_XATTR_PATHINFO_KEY, \ strlen (GF_XATTR_PATHINFO_KEY)) == 0) #define XATTR_IS_NODE_UUID(x) (strncmp (x, GF_XATTR_NODE_UUID_KEY, \ |