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[Qemu-devel] [6942] remove dead code in bdrv_check_request (Christoph He
From: |
Anthony Liguori |
Subject: |
[Qemu-devel] [6942] remove dead code in bdrv_check_request (Christoph Hellwig) |
Date: |
Sun, 29 Mar 2009 01:31:48 +0000 |
Revision: 6942
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6942
Author: aliguori
Date: 2009-03-29 01:31:48 +0000 (Sun, 29 Mar 2009)
Log Message:
-----------
remove dead code in bdrv_check_request (Christoph Hellwig)
Remove code dealing with negative sector numbers for byte access in
bdrv_check_request as sector numbers can't ever be negative.
Previously we supported negative sector counts for byte access, but
never sector numbers.
Signed-off-by: Christoph Hellwig <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
Modified Paths:
--------------
trunk/block.c
Modified: trunk/block.c
===================================================================
--- trunk/block.c 2009-03-29 01:28:29 UTC (rev 6941)
+++ trunk/block.c 2009-03-29 01:31:48 UTC (rev 6942)
@@ -569,15 +569,7 @@
static int bdrv_check_request(BlockDriverState *bs, int64_t sector_num,
int nb_sectors)
{
- int64_t offset;
-
- /* Deal with byte accesses */
- if (sector_num < 0)
- offset = -sector_num;
- else
- offset = sector_num * 512;
-
- return bdrv_check_byte_request(bs, offset, nb_sectors * 512);
+ return bdrv_check_byte_request(bs, sector_num * 512, nb_sectors * 512);
}
/* return < 0 if error. See bdrv_write() for the return codes */
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