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authorKotresh HR <khiremat@redhat.com>2017-06-29 05:45:34 -0400
committerJeff Darcy <jeff@pl.atyp.us>2017-07-10 14:51:14 +0000
commita62b16b72b03f2b7c25c24ea9ac5968453a92009 (patch)
tree7521978a597377f082172a2b5454e83bbab02bbf /libglusterfs/src/common-utils.h
parent9156a743aa76c955d18c9bfcb7c1a38ba00da890 (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/src/common-utils.h')
-rw-r--r--libglusterfs/src/common-utils.h1
1 files changed, 1 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"