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qemu-io: Fix discard command
author
Kevin Wolf
<kwolf@redhat.com>
Wed, 26 Jan 2011 15:56:34 +0000
(16:56 +0100)
committer
Kevin Wolf
<kwolf@redhat.com>
Mon, 31 Jan 2011 09:03:00 +0000
(10:03 +0100)
qemu-io passed bytes where it's supposed to pass sectors, so discard requests
were off.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
qemu-io.c
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diff --git
a/qemu-io.c
b/qemu-io.c
index
5b24c5e
..
4470e49
100644
(file)
--- a/
qemu-io.c
+++ b/
qemu-io.c
@@
-1465,7
+1465,7
@@
discard_f(int argc, char **argv)
}
gettimeofday(&t1, NULL);
- ret = bdrv_discard(bs, offset
, count
);
+ ret = bdrv_discard(bs, offset
>> BDRV_SECTOR_BITS, count >> BDRV_SECTOR_BITS
);
gettimeofday(&t2, NULL);
if (ret < 0) {