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author | Kevin Wolf <kwolf@redhat.com> | 2010-10-21 16:43:43 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2010-11-04 12:52:16 +0100 |
commit | 205ef7961f781496366e0a93a4ec621ad3724bd7 (patch) | |
tree | 7c1861837185ba98074140dba8f03e65941c8c8c /block.h | |
parent | 5dba48a882c126ccc86db6506cfa6dcca97badab (diff) | |
download | qemu-205ef7961f781496366e0a93a4ec621ad3724bd7.zip qemu-205ef7961f781496366e0a93a4ec621ad3724bd7.tar.gz qemu-205ef7961f781496366e0a93a4ec621ad3724bd7.tar.bz2 |
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.h')
-rw-r--r-- | block.h | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -142,7 +142,7 @@ BlockDriverAIOCB *bdrv_aio_ioctl(BlockDriverState *bs, BlockDriverCompletionFunc *cb, void *opaque); /* Ensure contents are flushed to disk. */ -void bdrv_flush(BlockDriverState *bs); +int bdrv_flush(BlockDriverState *bs); void bdrv_flush_all(void); void bdrv_close_all(void); |