101 static int bch2_ioc_getversion(struct bch_inode_info *inode, u32 __user *arg)  in bch2_ioc_getversion()  argument
103 	return put_user(inode->v.i_generation, arg);  in bch2_ioc_getversion()
164 static int bch2_ioc_goingdown(struct bch_fs *c, u32 __user *arg)  in bch2_ioc_goingdown()  argument
172 	if (get_user(flags, arg))  in bch2_ioc_goingdown()
201 					struct bch_ioctl_subvolume arg)  in bch2_ioctl_subvolume_create()  argument
214 	if (arg.flags & ~(BCH_SUBVOL_SNAPSHOT_CREATE|  in bch2_ioctl_subvolume_create()
218 	if (!(arg.flags & BCH_SUBVOL_SNAPSHOT_CREATE) &&  in bch2_ioctl_subvolume_create()
219 	    (arg.src_ptr ||  in bch2_ioctl_subvolume_create()
220 	     (arg.flags & BCH_SUBVOL_SNAPSHOT_RO)))  in bch2_ioctl_subvolume_create()
223 	if (arg.flags & BCH_SUBVOL_SNAPSHOT_CREATE)  in bch2_ioctl_subvolume_create()
226 	if (arg.flags & BCH_SUBVOL_SNAPSHOT_RO)  in bch2_ioctl_subvolume_create()
229 	if (arg.flags & BCH_SUBVOL_SNAPSHOT_CREATE) {  in bch2_ioctl_subvolume_create()
236 	if (arg.src_ptr) {  in bch2_ioctl_subvolume_create()
237 		error = user_path_at(arg.dirfd,  in bch2_ioctl_subvolume_create()
238 				(const char __user *)(unsigned long)arg.src_ptr,  in bch2_ioctl_subvolume_create()
252 	dst_dentry = user_path_create(arg.dirfd,  in bch2_ioctl_subvolume_create()
253 			(const char __user *)(unsigned long)arg.dst_ptr,  in bch2_ioctl_subvolume_create()
288 		arg.mode &= ~current_umask();  in bch2_ioctl_subvolume_create()
290 	error = security_path_mkdir(&dst_path, dst_dentry, arg.mode);  in bch2_ioctl_subvolume_create()
294 	if ((arg.flags & BCH_SUBVOL_SNAPSHOT_CREATE) &&  in bch2_ioctl_subvolume_create()
295 	    !arg.src_ptr)  in bch2_ioctl_subvolume_create()
300 			      dst_dentry, arg.mode|S_IFDIR,  in bch2_ioctl_subvolume_create()
313 	if (arg.src_ptr)  in bch2_ioctl_subvolume_create()
320 				struct bch_ioctl_subvolume arg)  in bch2_ioctl_subvolume_destroy()  argument
322 	const char __user *name = (void __user *)(unsigned long)arg.dst_ptr;  in bch2_ioctl_subvolume_destroy()
328 	if (arg.flags)  in bch2_ioctl_subvolume_destroy()
331 	victim = user_path_locked_at(arg.dirfd, name, &path);  in bch2_ioctl_subvolume_destroy()
354 long bch2_fs_file_ioctl(struct file *file, unsigned cmd, unsigned long arg)  in bch2_fs_file_ioctl()  argument
363 					       (void __user *) arg);  in bch2_fs_file_ioctl()
367 		ret = bch2_ioc_getversion(inode, (u32 __user *) arg);  in bch2_fs_file_ioctl()
375 		ret = bch2_ioc_getlabel(c, (void __user *) arg);  in bch2_fs_file_ioctl()
379 		ret = bch2_ioc_setlabel(c, file, inode, (const void __user *) arg);  in bch2_fs_file_ioctl()
383 		ret = bch2_ioc_goingdown(c, (u32 __user *) arg);  in bch2_fs_file_ioctl()
389 		ret = copy_from_user(&i, (void __user *) arg, sizeof(i))  in bch2_fs_file_ioctl()
398 		ret = copy_from_user(&i, (void __user *) arg, sizeof(i))  in bch2_fs_file_ioctl()
405 		ret = bch2_fs_ioctl(c, cmd, (void __user *) arg);  in bch2_fs_file_ioctl()
413 long bch2_compat_fs_ioctl(struct file *file, unsigned cmd, unsigned long arg)  in bch2_compat_fs_ioctl()  argument
432 	return bch2_fs_file_ioctl(file, cmd, (unsigned long) compat_ptr(arg));  in bch2_compat_fs_ioctl()