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authorRobin Dong <sanbai@taobao.com>2011-10-26 05:30:30 -0400
committerTheodore Ts'o <tytso@mit.edu>2011-10-26 05:30:30 -0400
commitb051d8dc4e1f011e1b0543a875f5861be5d90222 (patch)
tree3995e217a162f4d1882f6111ac2f1a8dca64c211 /fs/ext4/mballoc.c
parent66a83cde47deb4e8874539326e12e88ed82158d3 (diff)
ext4: remove unused variable in mb_find_extent()
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>
Diffstat (limited to 'fs/ext4/mballoc.c')
-rw-r--r--fs/ext4/mballoc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index c66531d800b..2bb1ddc5c30 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1391,7 +1391,6 @@ 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));
@@ -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)))
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;
}