[1/4] Btrfs: cleanup: return the ret value of __btrfs_end_transaction directly in btrfs_end_transaction_

Commit Message

Wang Sheng-Hui Sept. 24, 2012, 12:46 a.m. UTC

No need to use specific var to record the return value of
__btrfs_end_transaction and check if it is not zero.
Just return the result directly as btrfs_end_transaction_dmeta.

Signed-off-by: Wang Sheng-Hui <[e-mail]>
---
 fs/btrfs/transaction.c |   21 +++------------------
 1 files changed, 3 insertions(+), 18 deletions(-)

Patch

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 27c2600..8fcc501 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -602,34 +602,19 @@  static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
 int btrfs_end_transaction(struct btrfs_trans_handle *trans,
 			  struct btrfs_root *root)
 {
-	int ret;
-
-	ret = __btrfs_end_transaction(trans, root, 0, 1);
-	if (ret)
-		return ret;
-	return 0;
+	return __btrfs_end_transaction(trans, root, 0, 1);
 }
 
 int btrfs_end_transaction_throttle(struct btrfs_trans_handle *trans,
 				   struct btrfs_root *root)
 {
-	int ret;
-
-	ret = __btrfs_end_transaction(trans, root, 1, 1);
-	if (ret)
-		return ret;
-	return 0;
+	return __btrfs_end_transaction(trans, root, 1, 1);
 }
 
 int btrfs_end_transaction_nolock(struct btrfs_trans_handle *trans,
 				 struct btrfs_root *root)
 {
-	int ret;
-
-	ret = __btrfs_end_transaction(trans, root, 0, 0);
-	if (ret)
-		return ret;
-	return 0;
+	return __btrfs_end_transaction(trans, root, 0, 0);
 }
 
 int btrfs_end_transaction_dmeta(struct btrfs_trans_handle *trans,