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[Qemu-devel] [PATCH] vpc: Add missing error handling in alloc_block
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH] vpc: Add missing error handling in alloc_block |
Date: |
Wed, 23 Nov 2011 11:40:05 +0100 |
Signed-off-by: Kevin Wolf <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] [PATCH] vpc: Add missing error handling in alloc_block,
Kevin Wolf <=