tree af5f72ea7df1afbc1f3b5bb53a3ab3d8ebaae1e0
parent 462d60577a997aa87c935ae4521bd303733a9f2b
author Al Viro <viro@zeniv.linux.org.uk> 1264909885 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1267643277 -0500

new helper: iterate_mounts()

apply function to vfsmounts in set returned by collect_mounts(),
stop if it returns non-zero.

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