commit f87fd4c2a0c4f3baad28057360b36a59591ef751
author Miklos Szeredi <miklos@szeredi.hu> Mon Jan 16 22:14:23 2006 -0800
committer Linus Torvalds <torvalds@g5.osdl.org> Mon Jan 16 23:15:29 2006 -0800
tree 987b4e83d617fc845e11ff1df145f1d4238af956
parent 0e6e1db4ac7acfe3e38bbef9eba59233ba7f6b9a

[PATCH] add /sys/fs

This patch adds an empty /sys/fs, which filesystems can use.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/namespace.c

diff --git a/fs/namespace.c b/fs/namespace.c
index 8bc15b3..ce97bec 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -48,6 +48,10 @@
 static kmem_cache_t *mnt_cache;
 static struct rw_semaphore namespace_sem;
 
+/* /sys/fs */
+decl_subsys(fs, NULL, NULL);
+EXPORT_SYMBOL_GPL(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 @@
 		i--;
 	} while (i);
 	sysfs_init();
+	subsystem_register(&fs_subsys);
 	init_rootfs();
 	init_mount_tree();
 }