From: Yan, Zheng <zheng.yan@oracle.com>
Date: Fri, 9 Oct 2009 13:25:16 +0000 (-0400)
Subject: Btrfs: remove negative dentry when deleting subvolumne
X-Git-Tag: v2.6.32-rc4~7^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efefb1438be269897585934fc6c05deb4dfa01ce;p=pandora-kernel.git

Btrfs: remove negative dentry when deleting subvolumne

The use of btrfs_dentry_delete is removing dentries from the
dcache when deleting subvolumne. btrfs_dentry_delete ignores
negative dentries. This is incorrect since if we don't remove
the negative dentry, its parent dentry can't be removed.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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