From: Sage Weil <sage@newdream.net>
Date: Tue, 24 May 2011 20:06:05 +0000 (-0700)
Subject: vfs: remove dget() from dentry_unhash()
X-Git-Tag: v3.0-rc1~141^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=64252c75a2196a0cf1e0d3777143ecfe0e3ae650;p=pandora-kernel.git

vfs: remove dget() from dentry_unhash()

This serves no useful purpose that I can discern.  All callers (rename,
rmdir) hold their own reference to the dentry.

A quick audit of all file systems showed no relevant checks on the value
of d_count in vfs_rmdir/vfs_rename_dir paths.

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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