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(parent: 5767056) | patch
mnt: Add MNT_UMOUNT flag
authorEric W. Biederman <ebiederm@xmission.com>
Tue, 23 Dec 2014 00:30:08 +0000 (18:30 -0600)
committerEric W. Biederman <ebiederm@xmission.com>
Fri, 3 Apr 2015 01:34:18 +0000 (20:34 -0500)
commitf98a9f78b03e01109826d3ec3566de56d3feaf4e
treee5597263904eda7b9e869e57851c6f5dd6737e47tree | snapshot
parent576705671bce7a371415dae673961fd8f5b6bbdecommit | diff
mnt: Add MNT_UMOUNT flag

In some instances it is necessary to know if the the unmounting
process has begun on a mount.  Add MNT_UMOUNT to make that reliably
testable.

This fix gets used in fixing locked mounts in MNT_DETACH

Cc: stable@vger.kernel.org
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
fs/namespace.c diff | blob | history
fs/pnode.c diff | blob | history
include/linux/mount.h diff | blob | history
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