linux_old1/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
..
Kconfig fs/Kconfig: move autofs, autofs4 out 2009-01-22 13:15:54 +03:00
Makefile autofs4: add miscellaneous device for ioctls 2008-10-16 11:21:39 -07:00
autofs_i.h new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
dev-ioctl.c new helper: file_inode(file) 2013-02-22 23:31:31 -05:00
expire.c autofs - remove autofs dentry mount check 2013-05-06 13:06:59 -07:00
init.c fs: Limit sys_mount to only request filesystem modules. 2013-03-03 19:36:31 -08:00
inode.c userns: Support autofs4 interacing with multiple user namespaces 2012-11-14 22:05:32 -08:00
root.c autofs - fix sparse warning for autofs4_d_manage() 2013-05-06 13:06:59 -07:00
symlink.c autofs4: keep symlink body in inode->i_private 2011-01-18 01:21:27 -05:00
waitq.c autofs4 - autofs4_catatonic_mode(): remove redundant null check on kfree() 2013-03-01 12:04:39 -08:00