diff options
Diffstat (limited to 'include/sys/zfs_delay.h')
| -rw-r--r-- | include/sys/zfs_delay.h | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/include/sys/zfs_delay.h b/include/sys/zfs_delay.h deleted file mode 100644 index a08a582cc7e6..000000000000 --- a/include/sys/zfs_delay.h +++ /dev/null @@ -1,42 +0,0 @@ -// SPDX-License-Identifier: CDDL-1.0 -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or https://opensource.org/licenses/CDDL-1.0. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -#ifndef _SYS_FS_ZFS_DELAY_H -#define _SYS_FS_ZFS_DELAY_H - -#include <sys/timer.h> - -/* - * Generic wrapper to sleep until a given time. - */ -#define zfs_sleep_until(wakeup) \ - do { \ - hrtime_t delta = wakeup - gethrtime(); \ - \ - if (delta > 0) { \ - unsigned long delta_us; \ - delta_us = delta / (NANOSEC / MICROSEC); \ - usleep_range(delta_us, delta_us + 100); \ - } \ - } while (0) - -#endif /* _SYS_FS_ZFS_DELAY_H */ |