42  * Returns 0 on success, -errno on error.
73 	if (ur_block < 0)  in ioctl_fibmap()
87 		ur_block = 0;  in ioctl_fibmap()
109  * Returns 0 on success, -errno on error, 1 if this was the last
119 	if (fieinfo->fi_extents_max == 0) {  in fiemap_fill_next_extent()
121 		return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0;  in fiemap_fill_next_extent()
138 	memset(&extent, 0, sizeof(extent));  in fiemap_fill_next_extent()
151 	return (flags & FIEMAP_EXTENT_LAST) ? 1 : 0;  in fiemap_fill_next_extent()
166  * Returns 0 on success, or a negative error on failure.
173 	int ret = 0;  in fiemap_prep()
175 	if (*len == 0)  in fiemap_prep()
203 	struct fiemap_extent_info fieinfo = { 0, };  in ioctl_fiemap()
241 				      olen, 0);  in ioctl_file_clone()
242 	if (cloned < 0)  in ioctl_file_clone()
247 		ret = 0;  in ioctl_file_clone()
331 		return ioctl_preallocate(filp, 0, p);  in file_ioctl()
374 	flag = on ? FASYNC : 0;  in ioctl_fioasync()
384 	return error < 0 ? error : 0;  in ioctl_fioasync()
467 	memset(fa, 0, sizeof(*fa));  in fileattr_fill_xflags()
497 	memset(fa, 0, sizeof(*fa));  in fileattr_fill_flags()
524  * Return: 0 on success, or a negative error on failure.
542  * Return: 0 on success, or -EFAULT on failure.
546 	struct fsxattr xfa;  in copy_fsxattr_to_user()  local
548 	memset(&xfa, 0, sizeof(xfa));  in copy_fsxattr_to_user()
549 	xfa.fsx_xflags = fa->fsx_xflags;  in copy_fsxattr_to_user()
550 	xfa.fsx_extsize = fa->fsx_extsize;  in copy_fsxattr_to_user()
551 	xfa.fsx_nextents = fa->fsx_nextents;  in copy_fsxattr_to_user()
552 	xfa.fsx_projid = fa->fsx_projid;  in copy_fsxattr_to_user()
553 	xfa.fsx_cowextsize = fa->fsx_cowextsize;  in copy_fsxattr_to_user()
555 	if (copy_to_user(ufa, &xfa, sizeof(xfa)))  in copy_fsxattr_to_user()
558 	return 0;  in copy_fsxattr_to_user()
565 	struct fsxattr xfa;  in copy_fsxattr_from_user()  local
567 	if (copy_from_user(&xfa, ufa, sizeof(xfa)))  in copy_fsxattr_from_user()
570 	fileattr_fill_xflags(fa, xfa.fsx_xflags);  in copy_fsxattr_from_user()
571 	fa->fsx_extsize = xfa.fsx_extsize;  in copy_fsxattr_from_user()
572 	fa->fsx_nextents = xfa.fsx_nextents;  in copy_fsxattr_from_user()
573 	fa->fsx_projid = xfa.fsx_projid;  in copy_fsxattr_from_user()
574 	fa->fsx_cowextsize = xfa.fsx_cowextsize;  in copy_fsxattr_from_user()
576 	return 0;  in copy_fsxattr_from_user()
645 	if (fa->fsx_extsize == 0)  in fileattr_set_prepare()
647 	if (fa->fsx_cowextsize == 0)  in fileattr_set_prepare()
650 	return 0;  in fileattr_set_prepare()
667  * Return: 0 on success, or a negative error on failure.
782 		return 0;  in do_vfs_ioctl()
785 		set_close_on_exec(fd, 0);  in do_vfs_ioctl()
786 		return 0;  in do_vfs_ioctl()
799 					    -EFAULT : 0;  in do_vfs_ioctl()
821 		return ioctl_file_clone(filp, arg, 0, 0, 0);  in do_vfs_ioctl()
930 		error = ioctl_file_clone(f.file, arg, 0, 0, 0);  in COMPAT_SYSCALL_DEFINE3()
937 		error = compat_ioctl_preallocate(f.file, 0, compat_ptr(arg));  in COMPAT_SYSCALL_DEFINE3()