From 10d60f3a4e084a269ed02bf4e0f0ba4de7ac5577 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Tue, 4 May 2010 13:30:32 -0300 Subject: [PATCH 10/20] qcow2: Don't ignore immediate read/write failures RH-Author: Kevin Wolf Message-id: <1272979838-20032-4-git-send-email-kwolf@redhat.com> Patchwork-id: 9002 O-Subject: [RHEL-6 qemu-kvm PATCH 3/9] qcow2: Don't ignore immediate read/write failures Bugzilla: 588762 RH-Acked-by: Gleb Natapov RH-Acked-by: Juan Quintela RH-Acked-by: Christoph Hellwig Bugzilla: 588762 Returning -EIO is far from optimal, but at least it's an error code. Signed-off-by: Kevin Wolf Signed-off-by: Aurelien Jarno (cherry picked from commit 171e3d6b9997c98a97d0c525867f7cd9b640cadd) Signed-off-by: Kevin Wolf --- block/qcow2.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) Signed-off-by: Eduardo Habkost --- block/qcow2.c | 8 ++++++-- 1 files changed, 6 insertions(+), 2 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index 2face6e..149433a 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -470,8 +470,10 @@ 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; @@ -624,8 +626,10 @@ 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; -- 1.7.0.3