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| author | Robin Dong <sanbai@taobao.com> | 2011-10-26 05:30:30 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-10-26 05:30:30 -0400 |
| commit | b051d8dc4e1f011e1b0543a875f5861be5d90222 (patch) | |
| tree | 3995e217a162f4d1882f6111ac2f1a8dca64c211 /fs/ext4/mballoc.c | |
| parent | 66a83cde47deb4e8874539326e12e88ed82158d3 (diff) | |
| download | lwn-b051d8dc4e1f011e1b0543a875f5861be5d90222.tar.gz lwn-b051d8dc4e1f011e1b0543a875f5861be5d90222.zip | |
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.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index c66531d800b1..2bb1ddc5c30b 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; } |