From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423242AbWANAk5 (ORCPT ); Fri, 13 Jan 2006 19:40:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1423243AbWANAk5 (ORCPT ); Fri, 13 Jan 2006 19:40:57 -0500 Received: from adsl-510.mirage.euroweb.hu ([193.226.239.254]:13742 "EHLO dorka.pomaz.szeredi.hu") by vger.kernel.org with ESMTP id S1423242AbWANAk4 (ORCPT ); Fri, 13 Jan 2006 19:40:56 -0500 Message-Id: <20060114004028.711485000@dorka.pomaz.szeredi.hu> References: <20060114003948.793910000@dorka.pomaz.szeredi.hu> Date: Sat, 14 Jan 2006 01:39:49 +0100 From: Miklos Szeredi To: akpm@osdl.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH 01/17] add /sys/fs Content-Disposition: inline; filename=sys_fs.patch Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This patch adds an empty /sys/fs, which filesystems can use. Signed-off-by: Miklos Szeredi Index: linux/include/linux/fs.h =================================================================== --- linux.orig/include/linux/fs.h 2006-01-13 21:52:18.000000000 +0100 +++ linux/include/linux/fs.h 2006-01-13 22:51:37.000000000 +0100 @@ -1297,6 +1297,9 @@ extern void mnt_set_mountpoint(struct vf extern int vfs_statfs(struct super_block *, struct kstatfs *); +/* /sys/fs */ +extern struct subsystem fs_subsys; + #define FLOCK_VERIFY_READ 1 #define FLOCK_VERIFY_WRITE 2 Index: linux/fs/namespace.c =================================================================== --- linux.orig/fs/namespace.c 2006-01-13 21:52:16.000000000 +0100 +++ linux/fs/namespace.c 2006-01-13 22:51:37.000000000 +0100 @@ -48,6 +48,10 @@ static int hash_mask __read_mostly, hash static kmem_cache_t *mnt_cache; static struct rw_semaphore namespace_sem; +/* /sys/fs */ +decl_subsys(fs, NULL, NULL); +EXPORT_SYMBOL(fs_subsys); + static inline unsigned long hash(struct vfsmount *mnt, struct dentry *dentry) { unsigned long tmp = ((unsigned long)mnt / L1_CACHE_BYTES); @@ -1725,6 +1729,7 @@ void __init mnt_init(unsigned long mempa i--; } while (i); sysfs_init(); + subsystem_register(&fs_subsys); init_rootfs(); init_mount_tree(); } --