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linux/drivers/md/dm-ioctl.c
Mike Snitzer 1eb5fa849f dm: allow targets to return output from messages they are sent 
Could be useful for a target to return stats or other information.
If a target does DMEMIT() anything to @result from its .message method
then it must return 1 to the caller.

Signed-off-By: Mike Snitzer <snitzer@redhat.com>
2018-04-03 15:04:10 -04:00

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