69 static int bch2_ioc_getflags(struct bch_inode_info *inode, int __user *arg)  in bch2_ioc_getflags()  argument
73 	return put_user(flags, arg);  in bch2_ioc_getflags()
79 			     void __user *arg)  in bch2_ioc_setflags()  argument
85 	if (get_user(uflags, (int __user *) arg))  in bch2_ioc_setflags()
115 			       struct fsxattr __user *arg)  in bch2_ioc_fsgetxattr()  argument
126 	if (copy_to_user(arg, &fa, sizeof(fa)))  in bch2_ioc_fsgetxattr()
150 			       struct fsxattr __user *arg)  in bch2_ioc_fssetxattr()  argument
156 	if (copy_from_user(&fa, arg, sizeof(fa)))  in bch2_ioc_fssetxattr()
275 static int bch2_ioc_getversion(struct bch_inode_info *inode, u32 __user *arg)  in bch2_ioc_getversion()  argument
277 	return put_user(inode->v.i_generation, arg);  in bch2_ioc_getversion()
338 static int bch2_ioc_goingdown(struct bch_fs *c, u32 __user *arg)  in bch2_ioc_goingdown()  argument
346 	if (get_user(flags, arg))  in bch2_ioc_goingdown()
375 					struct bch_ioctl_subvolume arg)  in bch2_ioctl_subvolume_create()  argument
388 	if (arg.flags & ~(BCH_SUBVOL_SNAPSHOT_CREATE|  in bch2_ioctl_subvolume_create()
392 	if (!(arg.flags & BCH_SUBVOL_SNAPSHOT_CREATE) &&  in bch2_ioctl_subvolume_create()
393 	    (arg.src_ptr ||  in bch2_ioctl_subvolume_create()
394 	     (arg.flags & BCH_SUBVOL_SNAPSHOT_RO)))  in bch2_ioctl_subvolume_create()
397 	if (arg.flags & BCH_SUBVOL_SNAPSHOT_CREATE)  in bch2_ioctl_subvolume_create()
400 	if (arg.flags & BCH_SUBVOL_SNAPSHOT_RO)  in bch2_ioctl_subvolume_create()
403 	if (arg.flags & BCH_SUBVOL_SNAPSHOT_CREATE) {  in bch2_ioctl_subvolume_create()
410 	if (arg.src_ptr) {  in bch2_ioctl_subvolume_create()
411 		error = user_path_at(arg.dirfd,  in bch2_ioctl_subvolume_create()
412 				(const char __user *)(unsigned long)arg.src_ptr,  in bch2_ioctl_subvolume_create()
426 	dst_dentry = user_path_create(arg.dirfd,  in bch2_ioctl_subvolume_create()
427 			(const char __user *)(unsigned long)arg.dst_ptr,  in bch2_ioctl_subvolume_create()
462 		arg.mode &= ~current_umask();  in bch2_ioctl_subvolume_create()
464 	error = security_path_mkdir(&dst_path, dst_dentry, arg.mode);  in bch2_ioctl_subvolume_create()
468 	if ((arg.flags & BCH_SUBVOL_SNAPSHOT_CREATE) &&  in bch2_ioctl_subvolume_create()
469 	    !arg.src_ptr)  in bch2_ioctl_subvolume_create()
474 			      dst_dentry, arg.mode|S_IFDIR,  in bch2_ioctl_subvolume_create()
487 	if (arg.src_ptr)  in bch2_ioctl_subvolume_create()
494 				struct bch_ioctl_subvolume arg)  in bch2_ioctl_subvolume_destroy()  argument
496 	const char __user *name = (void __user *)(unsigned long)arg.dst_ptr;  in bch2_ioctl_subvolume_destroy()
502 	if (arg.flags)  in bch2_ioctl_subvolume_destroy()
505 	victim = user_path_locked_at(arg.dirfd, name, &path);  in bch2_ioctl_subvolume_destroy()
532 long bch2_fs_file_ioctl(struct file *file, unsigned cmd, unsigned long arg)  in bch2_fs_file_ioctl()  argument
540 		ret = bch2_ioc_getflags(inode, (int __user *) arg);  in bch2_fs_file_ioctl()
544 		ret = bch2_ioc_setflags(c, file, inode, (int __user *) arg);  in bch2_fs_file_ioctl()
548 		ret = bch2_ioc_fsgetxattr(inode, (void __user *) arg);  in bch2_fs_file_ioctl()
553 					  (void __user *) arg);  in bch2_fs_file_ioctl()
558 					       (void __user *) arg);  in bch2_fs_file_ioctl()
562 		ret = bch2_ioc_getversion(inode, (u32 __user *) arg);  in bch2_fs_file_ioctl()
570 		ret = bch2_ioc_getlabel(c, (void __user *) arg);  in bch2_fs_file_ioctl()
574 		ret = bch2_ioc_setlabel(c, file, inode, (const void __user *) arg);  in bch2_fs_file_ioctl()
578 		ret = bch2_ioc_goingdown(c, (u32 __user *) arg);  in bch2_fs_file_ioctl()
584 		ret = copy_from_user(&i, (void __user *) arg, sizeof(i))  in bch2_fs_file_ioctl()
593 		ret = copy_from_user(&i, (void __user *) arg, sizeof(i))  in bch2_fs_file_ioctl()
600 		ret = bch2_fs_ioctl(c, cmd, (void __user *) arg);  in bch2_fs_file_ioctl()
608 long bch2_compat_fs_ioctl(struct file *file, unsigned cmd, unsigned long arg)  in bch2_compat_fs_ioctl()  argument
627 	return bch2_fs_file_ioctl(file, cmd, (unsigned long) compat_ptr(arg));  in bch2_compat_fs_ioctl()