>From : Coywolf Qi Hunt <[email protected]>
Signed-off-by: Coywolf Qi Hunt <[email protected]>
Signed-off-by: Neil Brown <[email protected]>
### Diffstat output
./drivers/md/raid5.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff .prev/drivers/md/raid5.c ./drivers/md/raid5.c
--- .prev/drivers/md/raid5.c 2006-08-24 17:09:42.000000000 +1000
+++ ./drivers/md/raid5.c 2006-08-24 17:24:17.000000000 +1000
@@ -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;
-
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