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(parent: 93ed524) | patch
block: introduce bdrv_can_set_read_only()
authorJeff Cody <jcody@redhat.com>
Fri, 7 Apr 2017 20:55:29 +0000 (16:55 -0400)
committerJeff Cody <jcody@redhat.com>
Mon, 24 Apr 2017 19:09:33 +0000 (15:09 -0400)
commit45803a039670cbee914dcb54cf3952f9b2d64d1f
treee7b00a02d73fc7aca6093f17ab2afa834b197acetree | snapshot
parent93ed524e3de732f70b3b042e3c56bc4ed719498dcommit | diff
block: introduce bdrv_can_set_read_only()

Introduce check function for setting read_only flags.  Will return < 0 on
error, with appropriate Error value set.  Does not alter any flags.

Signed-off-by: Jeff Cody <jcody@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Message-id: e2bba34ac3bc76a0c42adc390413f358ae0566e8.1491597120.git.jcody@redhat.com
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include/block/block.h diff | blob | blame | history
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