Always lookup priv_root on reiserfs mount and keep it
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 3 May 2009 10:00:05 +0000 (06:00 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Sat, 9 May 2009 14:49:38 +0000 (10:49 -0400)
... even if it's a negative dentry.  That way we can set ->d_op on
root before anyone could race with us.  Simplify d_compare(), while
we are at it.

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

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