[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 04/19] qcow2: Return real error code in load_refcoun
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 04/19] qcow2: Return real error code in load_refcount_block |
Date: |
Tue, 15 Jun 2010 16:19:26 +0200 |
This fixes load_refcount_block which completely ignored the return value of
write_refcount_block and always returned -EIO for bdrv_pwrite failure.
Signed-off-by: Kevin Wolf <address@hidden>
---
block/qcow2-refcount.c | 11 ++++++++---
1 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index 51948ae..41e1da9 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -93,14 +93,19 @@ static int load_refcount_block(BlockDriverState *bs,
int ret;
if (cache_refcount_updates) {
- write_refcount_block(bs);
+ ret = write_refcount_block(bs);
+ if (ret < 0) {
+ return ret;
+ }
}
BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_LOAD);
ret = bdrv_pread(bs->file, refcount_block_offset, s->refcount_block_cache,
s->cluster_size);
- if (ret != s->cluster_size)
- return -EIO;
+ if (ret < 0) {
+ return ret;
+ }
+
s->refcount_block_cache_offset = refcount_block_offset;
return 0;
}
--
1.6.6.1
- [Qemu-devel] [PULL 00/19] Block patches, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 01/19] vpc: Read/write multiple sectors at once, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 03/19] qcow2: Allow alloc_clusters_noref to return errors, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 02/19] qcow2: Allow get_refcount to return errors, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 04/19] qcow2: Return real error code in load_refcount_block,
Kevin Wolf <=
- [Qemu-devel] [PATCH 05/19] savevm: Really verify if a drive supports snapshots, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 07/19] qcow2: Restore L1 entry on l2_allocate failure, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 08/19] cow: use pread/pwrite, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 06/19] Fix regression for "-drive file=", Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 10/19] cow: use qemu block API, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 14/19] block: New bdrv_next(), Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 12/19] block: Decouple block device "commit all" from DriveInfo, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 13/19] monitor: Make "commit FOO" complain when FOO doesn't exist, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 11/19] block: Move error actions from DriveInfo to BlockDriverState, Kevin Wolf, 2010/06/15
- [Qemu-devel] [PATCH 15/19] block: Decouple savevm from DriveInfo, Kevin Wolf, 2010/06/15