diff options
| author | Coywolf Qi Hunt <qiyong@freeforge.net> | 2006-10-03 01:15:50 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 08:04:17 -0700 |
| commit | 2d2063ceae73660d5142f4754d50a75b655fd1f9 (patch) | |
| tree | fc0e810ec5e7fa01ab53fca93043d68813d9de7f /drivers/md/raid5.c | |
| parent | 9b1d1dac181d8c1b9492e05cee660a985d035a06 (diff) | |
| download | lwn-2d2063ceae73660d5142f4754d50a75b655fd1f9.tar.gz lwn-2d2063ceae73660d5142f4754d50a75b655fd1f9.zip | |
[PATCH] md: remove unnecessary variable x in stripe_to_pdidx()
Signed-off-by: Coywolf Qi Hunt <qiyong@freeforge.net>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/raid5.c')
| -rw-r--r-- | drivers/md/raid5.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 1c8ab340a11d..46fd651539fe 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1351,10 +1351,9 @@ static int page_is_zero(struct page *p) static int stripe_to_pdidx(sector_t stripe, raid5_conf_t *conf, int disks) { int sectors_per_chunk = conf->chunk_size >> 9; - sector_t x = stripe; int pd_idx, dd_idx; - int chunk_offset = sector_div(x, sectors_per_chunk); - stripe = x; + int chunk_offset = sector_div(stripe, sectors_per_chunk); + raid5_compute_sector(stripe*(disks-1)*sectors_per_chunk + chunk_offset, disks, disks-1, &dd_idx, &pd_idx, conf); return pd_idx; |