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| author | Zheng Liu <gnehzuil.liu@gmail.com> | 2012-05-28 17:53:53 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-05-28 17:53:53 -0400 |
| commit | 400db9d30146dc062aaba97a6301b425eb6015bc (patch) | |
| tree | 3d2dac1ccc329077991f1f9eae2e144ef83aea6c /fs/ext4/mballoc.c | |
| parent | 2cde417de013b2e5ae3007374d937e8c4c426bd4 (diff) | |
| download | linux-3.10-400db9d30146dc062aaba97a6301b425eb6015bc.tar.gz linux-3.10-400db9d30146dc062aaba97a6301b425eb6015bc.tar.bz2 linux-3.10-400db9d30146dc062aaba97a6301b425eb6015bc.zip | |
ext4: cleanup in ext4_discard_allocated_blocks()
remove 'len' variable in ext4_discard_allocated_blocks() because it is
useless.
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/mballoc.c')
| -rw-r--r-- | fs/ext4/mballoc.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 45cb31e8dd2..e4b4ac1ec68 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; } /* |