From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 28 Jul 2011 04:41:09 +0000 (+0200)
Subject: vfs: avoid taking inode_hash_lock on pipes and sockets
X-Git-Tag: v3.1-rc1~91^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f2ee7abf4c40c8e6bffced923a7c01ea2d1f6c97;p=pandora-kernel.git

vfs: avoid taking inode_hash_lock on pipes and sockets

Some inodes (pipes, sockets, ...) are not hashed, no need to take
contended inode_hash_lock at dismantle time.

nice speedup on SMP machines on socket intensive workloads.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

Reading git-diff-tree failed