tree 3c7ec119cf89f82737c55235ff7881ebeed9408f
parent b12362bdb61a230a67daa77bcd2a11e59b2802e1
author Eric Dumazet <eric.dumazet@gmail.com> 1311828069 +0200
committer Al Viro <viro@zeniv.linux.org.uk> 1312177277 -0400

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>