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(parent: 7454d60) | patch
block/get_block_status: set *pnum = 0 on error
authorPeter Lieven <pl@kamp.de>
Tue, 24 Sep 2013 13:35:08 +0000 (15:35 +0200)
committerKevin Wolf <kwolf@redhat.com>
Wed, 25 Sep 2013 08:08:56 +0000 (10:08 +0200)
commit3e0a233d869e74e78b516be34715b91528508cfc
tree96bebfb7eee3d80527f8416cf8099b9192f7d99atree | snapshot
parent7454d600457f75f4fda6bf7be027fd3bcf7d5220commit | diff
block/get_block_status: set *pnum = 0 on error

if the call is invoked through bdrv_is_allocated the caller might
expect *pnum = 0 on error. however, a new implementation of
bdrv_get_block_status might only return a negative exit value on
error while keeping *pnum untouched.

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block.c diff | blob | history
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