The patch titled
md: remove unnecessary variable x in stripe_to_pdidx()
has been added to the -mm tree. Its filename is
md-remove-unnecessary-variable-x-in-stripe_to_pdidx.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: md: remove unnecessary variable x in stripe_to_pdidx()
From: Coywolf Qi Hunt <qiyong@xxxxxxxxxxxxx>
Signed-off-by: Coywolf Qi Hunt <qiyong@xxxxxxxxxxxxx>
Signed-off-by: Neil Brown <neilb@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/md/raid5.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff -puN drivers/md/raid5.c~md-remove-unnecessary-variable-x-in-stripe_to_pdidx drivers/md/raid5.c
--- a/drivers/md/raid5.c~md-remove-unnecessary-variable-x-in-stripe_to_pdidx
+++ a/drivers/md/raid5.c
@@ -1350,10 +1350,9 @@ 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;
_
Patches currently in -mm which might be from qiyong@xxxxxxxxxxxxx are
md-remove-unnecessary-variable-x-in-stripe_to_pdidx.patch
-
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