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(parent: 1eda16d) | patch
vfs: Ignore unlocked mounts in fs_fully_visible
authorEric W. Biederman <ebiederm@xmission.com>
Wed, 7 Jan 2015 14:10:09 +0000 (08:10 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 10 Jul 2015 16:49:39 +0000 (09:49 -0700)
commitc89d4319ae55186496c43b7a6e510aa1d09dd387
treed5e228e33a78cd0cd00ca5b65c9df5dcfffa9e15tree
parent1eda16d166170124b56e4090075ce6997c3d43afcommit | diff
vfs: Ignore unlocked mounts in fs_fully_visible

commit ceeb0e5d39fcdf4dca2c997bf225c7fc49200b37 upstream.

Limit the mounts fs_fully_visible considers to locked mounts.
Unlocked can always be unmounted so considering them adds hassle
but no security benefit.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/namespace.c diff | blob | history
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