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Commit 33b98f22 authored by Sergei Trofimovich's avatar Sergei Trofimovich Committed by Chris Mason
Browse files

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: default avatarSergei Trofimovich <slyfox@gentoo.org>
Reviewed-by: default avatarDavid Stebra <dsterba@suse.cz>
Signed-off-by: default avatarWang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: default avatarJosef Bacik <jbacik@fusionio.com>
Signed-off-by: default avatarChris Mason <clm@fb.com>
parent 792ddef0

fs/btrfs/ctree.h

+0 −6
Original line number Diff line number Diff line
@@ -3587,12 +3587,6 @@ int btrfs_del_inode_ref(struct btrfs_trans_handle *trans, 
			   struct btrfs_root *root,

			   const char *name, int name_len,

			   u64 inode_objectid, u64 ref_objectid, u64 *index);

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);

int btrfs_insert_empty_inode(struct btrfs_trans_handle *trans,

			     struct btrfs_root *root,

			     struct btrfs_path *path, u64 objectid);

fs/btrfs/inode-item.c

+0 −65
Original line number Diff line number Diff line
@@ -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,