linux/fs/autofs4
David Jeffery ce8a5dbdf9 autofs - remove autofs dentry mount check
When checking if an autofs mount point is busy it isn't sufficient to
only check if it's a mount point.

For example, if the mount of an offset mountpoint in a tree is denied
for this host by its export and the dentry becomes a process working
directory the check incorrectly returns the mount as not in use at
expire.

This can happen since the default when mounting within a tree is
nostrict, which means ingnore mount fails on mounts within the tree and
continue.  The nostrict option is meant to allow mounting in this case.

Signed-off-by: David Jeffery <djeffery@redhat.com>
Signed-off-by: Ian Kent <raven@themaw.net>
Cc: stable@vger.kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-05-06 13:06:59 -07:00
..
autofs_i.h
dev-ioctl.c
expire.c autofs - remove autofs dentry mount check 2013-05-06 13:06:59 -07:00
init.c
inode.c
Kconfig
Makefile
root.c
symlink.c
waitq.c