From: Kevin Wolf <kwolf@redhat.com>
To: qemu-devel@nongnu.org
Cc: kwolf@redhat.com
Subject: [Qemu-devel] [PATCH] qemu-io: Fix discard command
Date: Thu, 27 Jan 2011 13:36:12 +0100 [thread overview]
Message-ID: <1296131772-9880-1-git-send-email-kwolf@redhat.com> (raw)
qemu-io passed bytes where it's supposed to pass sectors, so discard requests
were off.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
qemu-io.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
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) {
--
1.7.2.3
next reply other threads:[~2011-01-27 12:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-27 12:36 Kevin Wolf [this message]
2011-01-28 9:56 ` [Qemu-devel] [PATCH] qemu-io: Fix discard command Stefan Hajnoczi
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