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authorSergei Trofimovich <slyfox@gentoo.org>2013-11-13 17:46:48 +0800
committerChris Mason <clm@fb.com>2014-01-28 13:19:39 -0800
commit33b98f22711142b7f92ad8e10f21fc3f921ffde2 (patch)
treeca4d379a35ed411b7a51bfe9d92b7ad817814fb0 /fs/btrfs/inode-item.c
parent792ddef04014d83cc5a8c4d1387c0417789b36fa (diff)
btrfs: cleanup: removed unused 'btrfs_get_inode_ref_index'
Found by uselex.rb: > btrfs_get_inode_ref_index: [R]: exported from: fs/btrfs/inode-item.o fs/btrfs/btrfs.o fs/btrfs/built-in.o Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> Reviewed-by: David Stebra <dsterba@suse.cz> Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com> Signed-off-by: Josef Bacik <jbacik@fusionio.com> Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs/btrfs/inode-item.c')
-rw-r--r--fs/btrfs/inode-item.c65
1 files changed, 0 insertions, 65 deletions
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c
index ec82fae07097..2be38df703c9 100644
--- a/fs/btrfs/inode-item.c
+++ b/fs/btrfs/inode-item.c
@@ -91,32 +91,6 @@ int btrfs_find_name_in_ext_backref(struct btrfs_path *path, u64 ref_objectid,
return 0;
}
-static struct btrfs_inode_ref *
-btrfs_lookup_inode_ref(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
- struct btrfs_path *path,
- const char *name, int name_len,
- u64 inode_objectid, u64 ref_objectid, int ins_len,
- int cow)
-{
- int ret;
- struct btrfs_key key;
- struct btrfs_inode_ref *ref;
-
- key.objectid = inode_objectid;
- key.type = BTRFS_INODE_REF_KEY;
- key.offset = ref_objectid;
-
- ret = btrfs_search_slot(trans, root, &key, path, ins_len, cow);
- if (ret < 0)
- return ERR_PTR(ret);
- if (ret > 0)
- return NULL;
- if (!find_name_in_backref(path, name, name_len, &ref))
- return NULL;
- return ref;
-}
-
/* Returns NULL if no extref found */
struct btrfs_inode_extref *
btrfs_lookup_inode_extref(struct btrfs_trans_handle *trans,
@@ -144,45 +118,6 @@ btrfs_lookup_inode_extref(struct btrfs_trans_handle *trans,
return extref;
}
-int btrfs_get_inode_ref_index(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
- struct btrfs_path *path,
- const char *name, int name_len,
- u64 inode_objectid, u64 ref_objectid, int mod,
- u64 *ret_index)
-{
- struct btrfs_inode_ref *ref;
- struct btrfs_inode_extref *extref;
- int ins_len = mod < 0 ? -1 : 0;
- int cow = mod != 0;
-
- ref = btrfs_lookup_inode_ref(trans, root, path, name, name_len,
- inode_objectid, ref_objectid, ins_len,
- cow);
- if (IS_ERR(ref))
- return PTR_ERR(ref);
-
- if (ref != NULL) {
- *ret_index = btrfs_inode_ref_index(path->nodes[0], ref);
- return 0;
- }
-
- btrfs_release_path(path);
-
- extref = btrfs_lookup_inode_extref(trans, root, path, name,
- name_len, inode_objectid,
- ref_objectid, ins_len, cow);
- if (IS_ERR(extref))
- return PTR_ERR(extref);
-
- if (extref) {
- *ret_index = btrfs_inode_extref_index(path->nodes[0], extref);
- return 0;
- }
-
- return -ENOENT;
-}
-
static int btrfs_del_inode_extref(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
const char *name, int name_len,