tree 2781e463bbaa569ac6a26948acef37e78ad1d3f9
parent 7a370406bdd13b1d46230d1cbca308d984d0dcae
author Kevin Wolf <kwolf@redhat.com> 1373024881 +0200
committer Kevin Wolf <kwolf@redhat.com> 1373874687 +0200

block: Add return value for bdrv_flush_all()

bdrv_flush() can fail, and bdrv_flush_all() should return an error as
well if this happens for a block device. It returns the first error
return now, but still at least tries to flush the remaining devices even
in error cases.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>