lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ext4: remove unused variable in mb_find_extent()

Browse Source 
The variable 'ord' in function mb_find_extent() is redundant, so
remove it.

Signed-off-by: Robin Dong <sanbai@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Robin Dong
2011-10-26 05:30:30 -04:00
committed by Theodore Ts'o
parent 66a83cde47
commit b051d8dc4e
1 changed files with 1 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
fs/ext4/mballoc.c
View File

@@ -1391,7 +1391,6 @@ static int mb_find_extent(struct ext4_buddy *e4b, int order, int block,
{ {
int next = block; int next = block;
int max; int max;
int ord;
void *buddy; void *buddy;
assert_spin_locked(ext4_group_lock_ptr(e4b->bd_sb, e4b->bd_group)); assert_spin_locked(ext4_group_lock_ptr(e4b->bd_sb, e4b->bd_group));
@@ -1433,9 +1432,8 @@ static int mb_find_extent(struct ext4_buddy *e4b, int order, int block,
if (mb_test_bit(next, EXT4_MB_BITMAP(e4b))) if (mb_test_bit(next, EXT4_MB_BITMAP(e4b)))
break; break;
ord = mb_find_order_for_block(e4b, next); order = mb_find_order_for_block(e4b, next);
order = ord;
block = next >> order; block = next >> order;
ex->fe_len += 1 << order; ex->fe_len += 1 << order;
} }