From: Shaohua Li <shli@kernel.org>
To: linux-kernel@vger.kernel.org, axboe@kernel.dk
Subject: [PATCH] null_blk: fix a bug in capacity calculation
Date: Fri, 11 Oct 2013 12:14:28 +0800 [thread overview]
Message-ID: <20131011041428.GB1692@kernel.org> (raw)
the capacity calculation is obvious buggy.
Signed-off-by: Shaohua Li <shli@fusionio.com>
---
drivers/block/null_blk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: master/drivers/block/null_blk.c
===================================================================
--- master.orig/drivers/block/null_blk.c 2013-10-11 12:08:49.625163094 +0800
+++ master/drivers/block/null_blk.c 2013-10-11 12:08:49.625163094 +0800
@@ -555,7 +555,7 @@ err:
blk_queue_physical_block_size(nullb->q, bs);
size = gb * 1024 * 1024 * 1024ULL;
- size = sector_div(size, bs);
+ sector_div(size, bs);
set_capacity(disk, size);
disk->flags |= GENHD_FL_EXT_DEVT;
next reply other threads:[~2013-10-11 4:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-11 4:14 Shaohua Li [this message]
2013-10-11 14:26 ` [PATCH] null_blk: fix a bug in capacity calculation Jens Axboe
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