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| author | Demi Marie Obenour <demi@invisiblethingslab.com> | 2023-06-03 17:52:43 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2023-06-23 17:31:51 +0300 |
| commit | a85f1a9de91a59cd9b12d60f631cbda9c56a1c3c (patch) | |
| tree | db34913f6f8dbc5cb2eb2712d6b2728507f7a72f /tools/perf/scripts/python | |
| parent | 249bed821b4db6d95a99160f7d6d236ea5fe6362 (diff) | |
| download | linux-a85f1a9de91a59cd9b12d60f631cbda9c56a1c3c.tar.xz | |
dm ioctl: Refuse to create device named "control"
Typical userspace setups create a symlink under /dev/mapper with the
name of the device, but /dev/mapper/control is reserved for DM's control
device. Therefore, trying to create such a device is almost certain to
be a userspace bug.
Signed-off-by: Demi Marie Obenour <demi@invisiblethingslab.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions