* [patch] stripe_to_pdidx() cleanup
@ 2006-05-02 12:18 Coywolf Qi Hunt
0 siblings, 0 replies; only message in thread
From: Coywolf Qi Hunt @ 2006-05-02 12:18 UTC (permalink / raw)
To: akpm; +Cc: linux-raid, linux-kernel, neilb
Hello,
Cleanup: Remove unnecessary variable x in stripe_to_pdidx().
Signed-off-by: Coywolf Qi Hunt <qiyong@freeforge.net>
---
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
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2006-05-02 12:18 [patch] stripe_to_pdidx() cleanup Coywolf Qi Hunt
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