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vfs: don't revalidate just looked up dentry
author
Miklos Szeredi
<mszeredi@suse.cz>
Mon, 26 Mar 2012 10:54:20 +0000
(12:54 +0200)
committer
Al Viro
<viro@zeniv.linux.org.uk>
Sat, 31 Mar 2012 20:03:16 +0000
(16:03 -0400)
__lookup_hash() calls ->lookup() if the dentry needs lookup and on success
revalidates the dentry (all under dir->i_mutex).
While this is harmless it doesn't make a lot of sense.
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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