Patchwork [1/2] ext4: remove redundant argument in mb_find_extent()

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Submitter Robin Dong
Date Aug. 26, 2011, 3:17 a.m.
Message ID <1314328641-27281-1-git-send-email-hao.bigrat@gmail.com>
Download mbox | patch
Permalink /patch/111701/
State Accepted
Headers show

Comments

Robin Dong - Aug. 26, 2011, 3:17 a.m.
From: Robin Dong <sanbai@taobao.com>

The argument of "ord" in mb_find_extent is not necessary.

Signed-off-by: Robin Dong <sanbai@taobao.com>
---
 fs/ext4/mballoc.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

Patch

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 17a5a57..cc8ed5a 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1390,7 +1390,6 @@  static int mb_find_extent(struct ext4_buddy *e4b, int order, int block,
 {
 	int next = block;
 	int max;
-	int ord;
 	void *buddy;
 
 	assert_spin_locked(ext4_group_lock_ptr(e4b->bd_sb, e4b->bd_group));
@@ -1432,9 +1431,8 @@  static int mb_find_extent(struct ext4_buddy *e4b, int order, int block,
 		if (mb_test_bit(next, EXT4_MB_BITMAP(e4b)))
 			break;
 
-		ord = mb_find_order_for_block(e4b, next);
+		order = mb_find_order_for_block(e4b, next);
 
-		order = ord;
 		block = next >> order;
 		ex->fe_len += 1 << order;
 	}