dm ioctl: Simplify parameter buffer management code

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Merge the two DM_PARAMS_[KV]MALLOC flags into a single flag.

Doing so avoids the crashes seen with previous attempts to consolidate
buffer management to use kvfree() without first flagging that memory had
actually been allocated.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>

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Bart Van Assche 2016-06-28 16:36:46 +02:00 • committed by Mike Snitzer

parent 350b539328

commit 028b39e314

1 changed files with 6 additions and 12 deletions

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18

drivers/md/dm-ioctl.c

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