diff options
| author | Kotresh HR <khiremat@redhat.com> | 2017-06-29 05:45:34 -0400 |
|---|---|---|
| committer | Jeff Darcy <jeff@pl.atyp.us> | 2017-07-10 14:51:14 +0000 |
| commit | a62b16b72b03f2b7c25c24ea9ac5968453a92009 (patch) | |
| tree | 7521978a597377f082172a2b5454e83bbab02bbf /libglusterfs | |
| parent | 9156a743aa76c955d18c9bfcb7c1a38ba00da890 (diff) | |
storage/posix: New gfid2path infra
With this infra, a new xattr is stored on each entry
creation as below.
trusted.gfid2path.<xxhash> = <pargfid>/<basename>
If there are hardlinks, multiple xattrs would be present.
Fops which are impacted:
create, mknod, link, symlink, rename, unlink
Option to enable:
gluster vol set <VOLNAME> storage.gfid2path on
Updates: #139
Change-Id: I369974cd16703c45ee87f82e6c2ff5a987a6cc6a
Signed-off-by: Kotresh HR <khiremat@redhat.com>
Reviewed-on: https://review.gluster.org/17488
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Aravinda VK <avishwan@redhat.com>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
Diffstat (limited to 'libglusterfs')
| -rw-r--r-- | libglusterfs/src/common-utils.h | 1 | ||||
| -rw-r--r-- | libglusterfs/src/glusterfs.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/libglusterfs/src/common-utils.h b/libglusterfs/src/common-utils.h index 86b7ec6c3d6..41cbb01440c 100644 --- a/libglusterfs/src/common-utils.h +++ b/libglusterfs/src/common-utils.h @@ -115,6 +115,7 @@ void trap (void); /* xxhash */ #define GF_XXH64_DIGEST_LENGTH 8 +#define GF_XXHSUM64_DEFAULT_SEED 0 /* Shard */ #define GF_XATTR_SHARD_FILE_SIZE "trusted.glusterfs.shard.file-size" diff --git a/libglusterfs/src/glusterfs.h b/libglusterfs/src/glusterfs.h index fa3828365f7..07c1e944232 100644 --- a/libglusterfs/src/glusterfs.h +++ b/libglusterfs/src/glusterfs.h @@ -121,6 +121,7 @@ #define GF_XATTR_LINKINFO_KEY "trusted.distribute.linkinfo" #define GFID_XATTR_KEY "trusted.gfid" #define PGFID_XATTR_KEY_PREFIX "trusted.pgfid." +#define GFID2PATH_XATTR_KEY_PREFIX "trusted.gfid2path." #define VIRTUAL_GFID_XATTR_KEY_STR "glusterfs.gfid.string" #define VIRTUAL_GFID_XATTR_KEY "glusterfs.gfid" #define UUID_CANONICAL_FORM_LEN 36 |