> > It's pretty easy to create. I had a patch:
> >
> > http://marc.theaimsgroup.com/?l=linux-fsdevel&m=110099238515110&w=2
> >
> > to which Greg had a comment:
> >
> > http://marc.theaimsgroup.com/?l=linux-fsdevel&m=110114650113580&w=2
> >
> > which I fixed, but I can't find it anymore.
>
> Care to resend your fixed patch?
OK, here it is (untested). reiser4 in -mm used to create /sys/fs for
itself, but it doesn't seem to do so anymore, so it should be safe.
---
This patch adds an empty /sys/fs, which filesystems can use.
Signed-off-by: Miklos Szeredi <[EMAIL PROTECTED]>
Index: linux/include/linux/fs.h
===================================================================
--- linux.orig/include/linux/fs.h 2005-08-31 12:51:30.000000000 +0200
+++ linux/include/linux/fs.h 2005-08-31 12:58:12.000000000 +0200
@@ -1251,6 +1251,9 @@ extern long do_mount(char *, char *, cha
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 2005-08-19 14:58:53.000000000 +0200
+++ linux/fs/namespace.c 2005-08-31 12:55:48.000000000 +0200
@@ -43,6 +43,9 @@ static struct list_head *mount_hashtable
static int hash_mask, hash_bits;
static kmem_cache_t *mnt_cache;
+/* /sys/fs */
+decl_subsys(fs, NULL, NULL);
+
static inline unsigned long hash(struct vfsmount *mnt, struct dentry *dentry)
{
unsigned long tmp = ((unsigned long) mnt / L1_CACHE_BYTES);
@@ -1453,6 +1456,7 @@ void __init mnt_init(unsigned long mempa
i--;
} while (i);
sysfs_init();
+ subsystem_register(&fs_subsys);
init_rootfs();
init_mount_tree();
}
-
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