tree b89eeed53d0f4ff4ca9b753ca3f239e6fa0be005
parent 32426f6653cbfde1ca16aff27a530ee36332f796
author Linus Torvalds <torvalds@linux-foundation.org> 1420845543 -0800
committer Al Viro <viro@zeniv.linux.org.uk> 1422245789 -0500

dcache: let the dentry count go down to zero without taking d_lock

We can be more aggressive about this, if we are clever and careful. This is subtle.

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