lkml.org 
[lkml]   [2006]   [May]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[patch] stripe_to_pdidx() cleanup
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
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-05-02 14:23    [from the cache]
©2003-2011 Jasper Spaans