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| /openbmc/linux/drivers/md/ |
| H A D | dm.c | diff 0378c625afe80eb3f212adae42cc33c9f6f31abf Wed Jan 06 17:19:05 CST 2021 Mike Snitzer <snitzer@redhat.com> dm: eliminate potential source of excessive kernel log noise
There wasn't ever a real need to log an error in the kernel log for
ioctls issued with insufficient permissions. Simply return an error
and if an admin/user is sufficiently motivated they can enable DM's
dynamic debugging to see an explanation for why the ioctls were
disallowed.
Reported-by: Nir Soffer <nsoffer@redhat.com>
Fixes: e980f62353c6 ("dm: don't allow ioctls to targets that don't map to whole devices")
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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