From 400db9d30146dc062aaba97a6301b425eb6015bc Mon Sep 17 00:00:00 2001 From: Zheng Liu Date: Mon, 28 May 2012 17:53:53 -0400 Subject: [PATCH] ext4: cleanup in ext4_discard_allocated_blocks() remove 'len' variable in ext4_discard_allocated_blocks() because it is useless. Signed-off-by: Zheng Liu Signed-off-by: "Theodore Ts'o" --- fs/ext4/mballoc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 45cb31e8dd27..e4b4ac1ec684 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3073,13 +3073,9 @@ static void ext4_mb_collect_stats(struct ext4_allocation_context *ac) static void ext4_discard_allocated_blocks(struct ext4_allocation_context *ac) { struct ext4_prealloc_space *pa = ac->ac_pa; - int len; - - if (pa && pa->pa_type == MB_INODE_PA) { - len = ac->ac_b_ex.fe_len; - pa->pa_free += len; - } + if (pa && pa->pa_type == MB_INODE_PA) + pa->pa_free += ac->ac_b_ex.fe_len; } /*