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qcow2: Don't ignore immediate read/write failures 

Returning -EIO is far from optimal, but at least it's an error code.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Kevin Wolf 2010-04-06 15:30:09 +02:00 committed by Aurelien Jarno
parent 7eb58a6c55
commit 171e3d6b99
1 changed files with 6 additions and 2 deletions
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8
block/qcow2.c
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@ -468,8 +468,10 @@ static void qcow_aio_read_cb(void *opaque, int ret)
(acb->cluster_offset >> 9) + index_in_cluster,
&acb->hd_qiov, acb->cur_nr_sectors,
qcow_aio_read_cb, acb);
if (acb->hd_aiocb == NULL)
if (acb->hd_aiocb == NULL) {
ret = -EIO;
goto done;
}
}
return;
@ -621,8 +623,10 @@ static void qcow_aio_write_cb(void *opaque, int ret)
(acb->cluster_offset >> 9) + index_in_cluster,
&acb->hd_qiov, acb->cur_nr_sectors,
qcow_aio_write_cb, acb);
if (acb->hd_aiocb == NULL)
if (acb->hd_aiocb == NULL) {
ret = -EIO;
goto done;
}
return;