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(parent: 5ddda0b) | patch
block: Allow .bdrv_load/save_vmstate() to return 0/-errno
authorKevin Wolf <kwolf@redhat.com>
Fri, 10 Jun 2016 15:57:26 +0000 (17:57 +0200)
committerKevin Wolf <kwolf@redhat.com>
Thu, 16 Jun 2016 13:19:55 +0000 (15:19 +0200)
commitb433d9424d271ce68f592590f77dc2b30944d3a5
treedb7b78b61be708dc432cdf9706ea112baf002164tree | snapshot
parent5ddda0b8f0c07c8082c87d248c8eb23f43fd44a1commit | diff
block: Allow .bdrv_load/save_vmstate() to return 0/-errno

The return value of .bdrv_load/save_vmstate() can be any non-negative
number in case of success now. It used to be bytes/-errno.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
block/io.c diff | blob | history
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