[PATCH 26/29] xfs: clean up the ATTR_REPLACE checks

[Christoph Hellwig <hch@xxxxxx>]

Remove superflous braces, elses after return statements and use a goto
label to merge common error handling.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 fs/xfs/libxfs/xfs_attr.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index fce4fd4a3370..3b29cdeecb64 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -419,9 +419,9 @@ xfs_attr_shortform_addname(xfs_da_args_t *args)
 	trace_xfs_attr_sf_addname(args);
 
 	retval = xfs_attr_shortform_lookup(args);
-	if ((args->flags & ATTR_REPLACE) && (retval == -ENOATTR)) {
+	if ((args->flags & ATTR_REPLACE) && retval == -ENOATTR)
 		return retval;
-	} else if (retval == -EEXIST) {
+	if (retval == -EEXIST) {
 		if (args->flags & ATTR_CREATE)
 			return retval;
 		retval = xfs_attr_shortform_remove(args);
@@ -485,14 +485,11 @@ xfs_attr_leaf_addname(
 	 * the given flags produce an error or call for an atomic rename.
 	 */
 	retval = xfs_attr3_leaf_lookup_int(bp, args);
-	if ((args->flags & ATTR_REPLACE) && (retval == -ENOATTR)) {
-		xfs_trans_brelse(args->trans, bp);
-		return retval;
-	} else if (retval == -EEXIST) {
-		if (args->flags & ATTR_CREATE) {	/* pure create op */
-			xfs_trans_brelse(args->trans, bp);
-			return retval;
-		}
+	if ((args->flags & ATTR_REPLACE) && retval == -ENOATTR)
+		goto out_brelse;
+	if (retval == -EEXIST) {
+		if (args->flags & ATTR_CREATE)	/* pure create op */
+			goto out_brelse;
 
 		trace_xfs_attr_leaf_replace(args);
 
@@ -633,6 +630,9 @@ xfs_attr_leaf_addname(
 		error = xfs_attr3_leaf_clearflag(args);
 	}
 	return error;
+out_brelse:
+	xfs_trans_brelse(args->trans, bp);
+	return retval;
 }
 
 /*
@@ -759,9 +759,9 @@ xfs_attr_node_addname(
 		goto out;
 	blk = &state->path.blk[ state->path.active-1 ];
 	ASSERT(blk->magic == XFS_ATTR_LEAF_MAGIC);
-	if ((args->flags & ATTR_REPLACE) && (retval == -ENOATTR)) {
+	if ((args->flags & ATTR_REPLACE) && retval == -ENOATTR)
 		goto out;
-	} else if (retval == -EEXIST) {
+	if (retval == -EEXIST) {
 		if (args->flags & ATTR_CREATE)
 			goto out;
 
-- 
2.24.1