int __kinit__ devfs_init(void)
{
struct fs_superblock * sb;
SUBSYS_DEP(ramfs_init);
SUBSYS_INIT("devfs");
FS_GIANT_INIT(&devfs_fs.fs_giant);
/*
* Inherit ramfs and override what's needed.
*/
fs_inherit_vnops(&devfs_vnode_ops, &ramfs_vnode_ops);
vn_devfs = fs_create_pseudofs_root(&devfs_fs, VDEV_MJNR_DEVFS);
if (!vn_devfs)
return -ENOMEM;
/*
* It's perfectly ok to set a new delete_vnode() function
* as sb struct is always a fresh struct so altering it
* doesn't really break functionality for anyone else than us.
*/
sb = vn_devfs->sb;
sb->delete_vnode = devfs_delete_vnode;
sb->umount = devfs_umount;
/*
* Finally register our creation with fs subsystem.
*/
fs_register(&devfs_fs);
_devfs_create_specials();
return 0;
}
int __kinit__ devfs_init(void)
{
SUBSYS_DEP(ramfs_init);
SUBSYS_INIT("devfs");
/*
* This must be static as it's referenced and used in the file system via
* the fs object system.
*/
static fs_t devfs_fs = {
.fsname = DEVFS_FSNAME,
.mount = devfs_mount,
.sblist_head = SLIST_HEAD_INITIALIZER(),
};
FS_GIANT_INIT(&devfs_fs.fs_giant);
/*
* Inherit ramfs and override what's needed.
*/
fs_inherit_vnops(&devfs_vnode_ops, &ramfs_vnode_ops);
vn_devfs = fs_create_pseudofs_root(&devfs_fs, VDEV_MJNR_DEVFS);
if (!vn_devfs)
return -ENOMEM;
/*
* It's perfectly ok to set a new delete_vnode() function
* as sb struct is always a fresh struct so altering it
* doesn't really break functionality for anyone else than us.
*/
struct fs_superblock * sb = vn_devfs->sb;
sb->delete_vnode = devfs_delete_vnode;
sb->umount = devfs_umount;
/*
* Finally register our creation with fs subsystem.
*/
fs_register(&devfs_fs);
_devfs_create_specials();
return 0;
}
