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Commit 400db9d3 authored by Zheng Liu's avatar Zheng Liu Committed by Theodore Ts'o
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ext4: cleanup in ext4_discard_allocated_blocks() 



remove 'len' variable in ext4_discard_allocated_blocks() because it is
useless.

Signed-off-by: default avatarZheng Liu <wenqing.lz@taobao.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 2cde417d

fs/ext4/mballoc.c

+2 −6
Original line number Diff line number Diff line
@@ -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;

}



/*