Patchwork [13/28] qemu-io: Fix discard command

login
register
mail settings
Submitter Kevin Wolf
Date Jan. 31, 2011, 3:29 p.m.
Message ID <1296487756-12553-14-git-send-email-kwolf@redhat.com>
Download mbox | patch
Permalink /patch/81173/
State New
Headers show

Comments

Kevin Wolf - Jan. 31, 2011, 3:29 p.m.
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 |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Patch

diff --git a/qemu-io.c b/qemu-io.c
index 5b24c5e..4470e49 100644
--- 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) {