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authorKevin Wolf <kwolf@redhat.com>2010-04-06 15:30:09 +0200
committerAurelien Jarno <aurelien@aurel32.net>2010-04-10 01:23:08 +0200
commit171e3d6b9997c98a97d0c525867f7cd9b640cadd (patch)
tree6a07c2b5d851647963c2280017f38aa8bc2b9508
parent7eb58a6c556c3880e6712cbf6d24d681261c5095 (diff)
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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>
-rw-r--r--block/qcow2.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index 5b6dad9d59..b44a12cdeb 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -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;