From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Sun, 3 May 2009 23:32:03 +0000 (+0400)
Subject: dcache: extrace and use d_unlinked()
X-Git-Tag: v2.6.31-rc1~375^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f3da392e9ff14b9f388e74319e6d195848991c07;p=pandora-kernel.git

dcache: extrace and use d_unlinked()

d_unlinked() will be used in middle-term to ban checkpointing when opened
but unlinked file is detected, and in long term, to detect such situation
and special case on it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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