From: David Howells <dhowells@redhat.com>
Date: Thu, 29 Jan 2015 12:02:27 +0000 (+0000)
Subject: VFS: Add a whiteout dentry type
X-Git-Tag: fixes-v4.0-rc1~19^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e7f7d2253c05143ed76ddc5e11f4cf0a9b814a27;p=pandora-kernel.git

VFS: Add a whiteout dentry type

Add DCACHE_WHITEOUT_TYPE and provide a d_is_whiteout() accessor function.  A
d_is_miss() accessor is also added for ordinary cache misses and
d_is_negative() is modified to indicate either an ordinary miss or an enforced
miss (whiteout).

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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