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author	Kevin Wolf <kwolf@redhat.com>
	Thu, 21 Oct 2010 14:43:43 +0000 (16:43 +0200)
committer	Kevin Wolf <kwolf@redhat.com>
	Thu, 4 Nov 2010 11:52:16 +0000 (12:52 +0100)
commit	205ef7961f781496366e0a93a4ec621ad3724bd7
tree	7c1861837185ba98074140dba8f03e65941c8c8c	tree
parent	5dba48a882c126ccc86db6506cfa6dcca97badab	commit \| diff

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>

13 files changed:

block.c		diff \| blob \| blame \| history
block.h		diff \| blob \| blame \| history
block/blkdebug.c		diff \| blob \| blame \| history
block/blkverify.c		diff \| blob \| blame \| history
block/cow.c		diff \| blob \| blame \| history
block/qcow.c		diff \| blob \| blame \| history
block/qcow2.c		diff \| blob \| blame \| history
block/raw-posix.c		diff \| blob \| blame \| history
block/raw-win32.c		diff \| blob \| blame \| history
block/raw.c		diff \| blob \| blame \| history
block/vdi.c		diff \| blob \| blame \| history
block/vmdk.c		diff \| blob \| blame \| history
block_int.h		diff \| blob \| blame \| history

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