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/cow.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/cow.c')
| -rw-r--r-- | block/cow.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/cow.c b/block/cow.c index eedcc48772..4cf543c832 100644 --- a/block/cow.c +++ b/block/cow.c @@ -282,9 +282,9 @@ exit: return ret; } -static void cow_flush(BlockDriverState *bs) +static int cow_flush(BlockDriverState *bs) { - bdrv_flush(bs->file); + return bdrv_flush(bs->file); } static QEMUOptionParameter cow_create_options[] = { |