[patch] stripe_to_pdidx() cleanup
From: Coywolf Qi Hunt <hidden>
Date: 2006-05-02 12:18:46
Also in:
lkml
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
Hello, Cleanup: Remove unnecessary variable x in stripe_to_pdidx(). Signed-off-by: Coywolf Qi Hunt <redacted> ---
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 3184360..7df6840 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c@@ -1033,13 +1033,12 @@ static void end_reshape(raid5_conf_t *co 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; - raid5_compute_sector(stripe*(disks-1)*sectors_per_chunk - + chunk_offset, disks, disks-1, &dd_idx, &pd_idx, conf); + int sectors_per_chunk = conf->chunk_size >> 9; + 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; }
--
Coywolf Qi Hunt