[PATCH] md: remove redudent code
flat view
STALE5264d
From: Yuanhan Liu <hidden>
Date: 2012-05-15 07:52:49
Also in:
lkml
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
The code does nothing but repating assigning sb->sb_csum with original value. Signed-off-by: Yuanhan Liu <redacted> --- drivers/md/md.c | 4 ---- 1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0bd44e3..f2d799a 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c@@ -1439,15 +1439,12 @@ super_90_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) static __le32 calc_sb_1_csum(struct mdp_superblock_1 * sb) { - __le32 disk_csum; u32 csum; unsigned long long newcsum; int size = 256 + le32_to_cpu(sb->max_dev)*2; __le32 *isuper = (__le32*)sb; int i; - disk_csum = sb->sb_csum; - sb->sb_csum = 0; newcsum = 0; for (i=0; size>=4; size -= 4 ) newcsum += le32_to_cpu(*isuper++);
@@ -1456,7 +1453,6 @@ static __le32 calc_sb_1_csum(struct mdp_superblock_1 * sb) newcsum += le16_to_cpu(*(__le16*) isuper); csum = (newcsum & 0xffffffff) + (newcsum >> 32); - sb->sb_csum = disk_csum; return cpu_to_le32(csum); }
--
1.7.7.6