a2163fe3facc31
author Al Viro <viro@zeniv.linux.org.uk> 1331417248 -0500
committer Al Viro <viro@zeniv.linux.org.uk> 1331417248 -0500

restore smp_mb() in unlock_new_inode()

wait_on_inode() doesn't have ->i_lock

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