xfs: factor out a xfs_dir_removename_args helper

Add a helper to switch between the different directory formats for
removing a directory entry.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>

1 files changed, 25 insertions, 23 deletions

diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index e2727602d047..76aa11ade2e9 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -444,6 +444,30 @@ xfs_dir_lookup(
 	return rval;
 }
 
+int
+xfs_dir_removename_args(
+	struct xfs_da_args	*args)
+{
+	bool			is_block, is_leaf;
+	int			error;
+
+	if (args->dp->i_df.if_format == XFS_DINODE_FMT_LOCAL)
+		return xfs_dir2_sf_removename(args);
+
+	error = xfs_dir2_isblock(args, &is_block);
+	if (error)
+		return error;
+	if (is_block)
+		return xfs_dir2_block_removename(args);
+
+	error = xfs_dir2_isleaf(args, &is_leaf);
+	if (error)
+		return error;
+	if (is_leaf)
+		return xfs_dir2_leaf_removename(args);
+	return xfs_dir2_node_removename(args);
+}
+
 /*
  * Remove an entry from a directory.
  */
@@ -457,7 +481,6 @@ xfs_dir_removename(
 {
 	struct xfs_da_args	*args;
 	int			rval;
-	bool			v;
 
 	ASSERT(S_ISDIR(VFS_I(dp)->i_mode));
 	XFS_STATS_INC(dp->i_mount, xs_dir_remove);
@@ -477,28 +500,7 @@ xfs_dir_removename(
 	args->whichfork = XFS_DATA_FORK;
 	args->trans = tp;
 	args->owner = dp->i_ino;
-
-	if (dp->i_df.if_format == XFS_DINODE_FMT_LOCAL) {
-		rval = xfs_dir2_sf_removename(args);
-		goto out_free;
-	}
-
-	rval = xfs_dir2_isblock(args, &v);
-	if (rval)
-		goto out_free;
-	if (v) {
-		rval = xfs_dir2_block_removename(args);
-		goto out_free;
-	}
-
-	rval = xfs_dir2_isleaf(args, &v);
-	if (rval)
-		goto out_free;
-	if (v)
-		rval = xfs_dir2_leaf_removename(args);
-	else
-		rval = xfs_dir2_node_removename(args);
-out_free:
+	rval = xfs_dir_removename_args(args);
 	kfree(args);
 	return rval;
 }