From: Miklos Szeredi <mszeredi@suse.cz>
Date: Tue, 10 Aug 2010 09:41:36 +0000 (+0200)
Subject: vfs: add helpers to get root and pwd
X-Git-Tag: v2.6.36-rc1~96^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7ad3c6be90809b53b7f0ae9d4eaa45ce2564a79;p=pandora-kernel.git

vfs: add helpers to get root and pwd

Add three helpers that retrieve a refcounted copy of the root and cwd
from the supplied fs_struct.

 get_fs_root()
 get_fs_pwd()
 get_fs_root_and_pwd()

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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