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[Qemu-devel] [PATCH 12/12] vpc: Add missing error handling in alloc_bloc
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 12/12] vpc: Add missing error handling in alloc_block |
Date: |
Fri, 25 Nov 2011 19:12:15 +0100 |
Signed-off-by: Kevin Wolf <address@hidden>
Reviewed-by: Stefan Hajnoczi <address@hidden>
---
block/vpc.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/block/vpc.c b/block/vpc.c
index 75d7d4a..89a5ee2 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -362,8 +362,11 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t
sector_num)
// Initialize the block's bitmap
memset(bitmap, 0xff, s->bitmap_size);
- bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap,
+ ret = bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap,
s->bitmap_size);
+ if (ret < 0) {
+ return ret;
+ }
// Write new footer (the old one will be overwritten)
s->free_data_block_offset += s->block_size + s->bitmap_size;
--
1.7.6.4
- [Qemu-devel] [PULL 00/12] Block patches for 1.0, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 01/12] virtio-blk: fix cross-endian config space, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 02/12] usb-msd: do not register twice in the boot order, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 04/12] scsi-generic: add as boot device, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 03/12] scsi: fix fw path, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 05/12] sheepdog: Avoid deadlock in error path, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 06/12] qcow: Add migration blocker, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 07/12] vdi: Add migration blocker, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 08/12] vmdk: Add migration blocker, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 10/12] vvfat: Add migration blocker, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 12/12] vpc: Add missing error handling in alloc_block,
Kevin Wolf <=
- [Qemu-devel] [PATCH 11/12] vdi: Fix memory leak, Kevin Wolf, 2011/11/25
- [Qemu-devel] [PATCH 09/12] vpc: Add migration blocker, Kevin Wolf, 2011/11/25
- Re: [Qemu-devel] [PULL 00/12] Block patches for 1.0, Anthony Liguori, 2011/11/28