diff options
| author | mav <mav@FreeBSD.org> | 2016-05-11 11:23:22 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2016-05-11 11:23:22 +0000 |
| commit | b61920e361f86289c65ebdc7a62047c2b38ba95f (patch) | |
| tree | 9f893fde967a4f766dce96876bb5506000f4db89 /cddl | |
| parent | 4016f9c0340b871c6f27db10a7d86cb03a3fcf6a (diff) | |
| download | FreeBSD-src-b61920e361f86289c65ebdc7a62047c2b38ba95f.zip FreeBSD-src-b61920e361f86289c65ebdc7a62047c2b38ba95f.tar.gz | |
MFC r297508: MFV r297505:
6739 userland version of cv_timedwait_hires() always assumes absolute time
Reviewed by: Paul Dagnelie <pcd@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Author: George Wilson <george.wilson@delphix.com>
illumos/illumos-gate@41c6413cb54bf338d7a59ed789ec2e0e44c35e6f
Diffstat (limited to 'cddl')
| -rw-r--r-- | cddl/contrib/opensolaris/lib/libzpool/common/kernel.c | 7 | ||||
| -rw-r--r-- | cddl/contrib/opensolaris/lib/libzpool/common/sys/zfs_context.h | 3 |
2 files changed, 7 insertions, 3 deletions
diff --git a/cddl/contrib/opensolaris/lib/libzpool/common/kernel.c b/cddl/contrib/opensolaris/lib/libzpool/common/kernel.c index 986b0c1..bffb302 100644 --- a/cddl/contrib/opensolaris/lib/libzpool/common/kernel.c +++ b/cddl/contrib/opensolaris/lib/libzpool/common/kernel.c @@ -366,10 +366,13 @@ cv_timedwait_hires(kcondvar_t *cv, kmutex_t *mp, hrtime_t tim, hrtime_t res, timestruc_t ts; hrtime_t delta; - ASSERT(flag == 0); + ASSERT(flag == 0 || flag == CALLOUT_FLAG_ABSOLUTE); top: - delta = tim - gethrtime(); + delta = tim; + if (flag & CALLOUT_FLAG_ABSOLUTE) + delta -= gethrtime(); + if (delta <= 0) return (-1); diff --git a/cddl/contrib/opensolaris/lib/libzpool/common/sys/zfs_context.h b/cddl/contrib/opensolaris/lib/libzpool/common/sys/zfs_context.h index 9fabc62..d5fba4c 100644 --- a/cddl/contrib/opensolaris/lib/libzpool/common/sys/zfs_context.h +++ b/cddl/contrib/opensolaris/lib/libzpool/common/sys/zfs_context.h @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2012, 2014 by Delphix. All rights reserved. + * Copyright (c) 2012, 2015 by Delphix. All rights reserved. * Copyright (c) 2012, Joyent, Inc. All rights reserved. */ /* @@ -324,6 +324,7 @@ extern gid_t *crgetgroups(cred_t *cr); typedef cond_t kcondvar_t; #define CV_DEFAULT USYNC_THREAD +#define CALLOUT_FLAG_ABSOLUTE 0x2 extern void cv_init(kcondvar_t *cv, char *name, int type, void *arg); extern void cv_destroy(kcondvar_t *cv); |
