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authorEric Blake <eblake@redhat.com>2016-06-13 12:56:35 -0600
committerKevin Wolf <kwolf@redhat.com>2016-06-16 15:19:55 +0200
commitfa166538743d4e28de7374c41332c3e448826f4b (patch)
tree38862e89a19f63d9331ff03df6447e7acddbd209 /trace-events
parent73698c30caaf16e990b8b2e6e7bc64928947e65e (diff)
block: Assert that flags are in range
Add a new BDRV_REQ_MASK constant, and use it to make sure that caller flags are always valid. Tested with 'make check' and with qemu-iotests on both '-raw' and '-qcow2'; the only failure turned up was fixed in the previous commit. Signed-off-by: Eric Blake <eblake@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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