From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 6/18] ext3: new export ops Date: Sat, 17 Mar 2007 01:10:48 +0000 Message-ID: <20070317011048.GG24947@infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: nfs@lists.sourceforge.net, linux-fsdevel@vger.kernel.org Return-path: Received: from pentafluge.infradead.org ([213.146.154.40]:42546 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753676AbXCQBKt (ORCPT ); Fri, 16 Mar 2007 21:10:49 -0400 Content-Disposition: inline Sender: linux-fsdevel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org Trivial switch over to the new generic helpers. Signed-off-by: Christoph Hellwig Index: linux-2.6/fs/ext3/super.c =================================================================== --- linux-2.6.orig/fs/ext3/super.c 2007-03-13 18:19:43.000000000 +0100 +++ linux-2.6/fs/ext3/super.c 2007-03-13 19:08:17.000000000 +0100 @@ -556,13 +556,10 @@ static int ext3_show_options(struct seq_ } -static struct dentry *ext3_get_dentry(struct super_block *sb, void *vobjp) +static struct inode *ext3_nfs_get_inode(struct super_block *sb, + u64 ino, u32 generation) { - __u32 *objp = vobjp; - unsigned long ino = objp[0]; - __u32 generation = objp[1]; struct inode *inode; - struct dentry *result; if (ino < EXT3_FIRST_INO(sb) && ino != EXT3_ROOT_INO) return ERR_PTR(-ESTALE); @@ -585,15 +582,20 @@ static struct dentry *ext3_get_dentry(st iput(inode); return ERR_PTR(-ESTALE); } - /* now to find a dentry. - * If possible, get a well-connected one - */ - result = d_alloc_anon(inode); - if (!result) { - iput(inode); - return ERR_PTR(-ENOMEM); - } - return result; + + return inode; +} + +static struct dentry *ext3_fh_to_dentry(struct super_block *sb, struct fid *fid, + int fh_len, int fh_type) +{ + return generic_fh_to_dentry(sb, fid, fh_len, fh_type, ext3_nfs_get_inode); +} + +static struct dentry *ext3_fh_to_parent(struct super_block *sb, struct fid *fid, + int fh_len, int fh_type) +{ + return generic_fh_to_parent(sb, fid, fh_len, fh_type, ext3_nfs_get_inode); } #ifdef CONFIG_QUOTA @@ -663,8 +665,9 @@ static const struct super_operations ext }; static struct export_operations ext3_export_ops = { + .fh_to_dentry = ext3_fh_to_dentry, + .fh_to_parent = ext3_fh_to_parent, .get_parent = ext3_get_parent, - .get_dentry = ext3_get_dentry, }; enum {