diff options
| author | Mike Snitzer <snitzer@redhat.com> | 2021-01-06 18:19:05 -0500 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2021-01-08 15:56:35 -0500 |
| commit | 0378c625afe80eb3f212adae42cc33c9f6f31abf (patch) | |
| tree | 49b93c8b1a3b25e541dab9adffb6b450e301d88b /include | |
| parent | fcc42338375a1e67b8568dbb558f8b784d0f3b01 (diff) | |
| download | lwn-0378c625afe80eb3f212adae42cc33c9f6f31abf.tar.gz lwn-0378c625afe80eb3f212adae42cc33c9f6f31abf.zip | |
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>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions