From: Robin Dong <sanbai@xxxxxxxxxx>
The argument of "ord" in mb_find_extent is not necessary.
Signed-off-by: Robin Dong <sanbai@xxxxxxxxxx>
---
fs/ext4/mballoc.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 17a5a57..cc8ed5a 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1390,7 +1390,6 @@ 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));
@@ -1432,9 +1431,8 @@ 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;
}
--
1.7.4.1
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