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| author | Mike Snitzer | 2018-02-28 21:59:59 +0100 |
|---|---|---|
| committer | Mike Snitzer | 2018-04-03 21:04:10 +0200 |
| commit | 1eb5fa849f2bf9186a618e85bea23f02e527540a (patch) | |
| tree | b0f5e85395f06f86e7db283155c5f73a5b942c8b /block | |
| parent | dm: fix dropped return code from dm_get_bdev_for_ioctl (diff) | |
| download | kernel-qcow2-linux-1eb5fa849f2bf9186a618e85bea23f02e527540a.tar.gz kernel-qcow2-linux-1eb5fa849f2bf9186a618e85bea23f02e527540a.tar.xz kernel-qcow2-linux-1eb5fa849f2bf9186a618e85bea23f02e527540a.zip | |
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>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions