tree a3309f9237f9d67af000e484bef9c19a7951750a
parent 1a39068954e33f4bf3e09375a8112dcc801c4688
author Al Viro <viro@zeniv.linux.org.uk> 1206158389 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1206665266 -0400

[PATCH] count ghost references to vfsmounts

make propagate_mount_busy() exclude references from the vfsmounts
that had been isolated by umount_tree() and are just waiting for
release_mounts() to dispose of their ->mnt_parent/->mnt_mountpoint.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>