diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2010-10-21 16:43:43 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2010-11-04 12:52:16 +0100 |
| commit | 205ef7961f781496366e0a93a4ec621ad3724bd7 (patch) | |
| tree | 7c1861837185ba98074140dba8f03e65941c8c8c /block/raw-win32.c | |
| parent | 5dba48a882c126ccc86db6506cfa6dcca97badab (diff) | |
| download | qemu-205ef7961f781496366e0a93a4ec621ad3724bd7.tar.gz | |
block: Allow bdrv_flush to return errors
This changes bdrv_flush to return 0 on success and -errno in case of failure.
It's a requirement for implementing proper error handle in users of bdrv_flush.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Diffstat (limited to 'block/raw-win32.c')
| -rw-r--r-- | block/raw-win32.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/block/raw-win32.c b/block/raw-win32.c index 503ed3959a..7f32778612 100644 --- a/block/raw-win32.c +++ b/block/raw-win32.c @@ -150,7 +150,14 @@ static int raw_write(BlockDriverState *bs, int64_t sector_num, static void raw_flush(BlockDriverState *bs) { BDRVRawState *s = bs->opaque; - FlushFileBuffers(s->hfile); + int ret; + + ret = FlushFileBuffers(s->hfile); + if (ret != 0) { + return -EIO; + } + + return 0; } static void raw_close(BlockDriverState *bs) |