freebsd kernel with SKQ
Go to file
Mark Johnston aec9e7d8b0 vm_object_split(): Handle orig_object type changes.
orig_object->type can change from OBJT_DEFAULT to OBJT_SWAP while
vm_object_split() is sleeping.  In this case some pages in new_object
may be left unbusied, but vm_object_split() attempts to unbusy all of
them.

Track the beginning of the busied range.  Add an assertion to verify
that pages are not re-added to the source object while sleeping.

Reported by:	Olympios Petrakis <olympios.petrakis@netapp.com>
Reviewed by:	alc, kib
Tested by:	pho
MFC after:	1 week
Sponsored by:	NetApp, Inc.
Sponsored by:	Klara, Inc.
Differential Revision:	https://reviews.freebsd.org/D26223
2020-09-07 23:28:33 +00:00
bin sh: Write absolute path in command -vV and type 2020-09-01 13:19:15 +00:00
cddl Use MLINKS where appropriate for zfs/zpool subcommand pages 2020-09-02 15:20:10 +00:00
contrib Merge commit 47b0262d3 from llvm git (by me): 2020-09-07 20:10:03 +00:00
crypto Fix Clang version detection. 2020-08-26 16:55:28 +00:00
etc Merge ^/head r364082 through r364250. 2020-08-15 11:49:31 +00:00
gnu Remove now-unused GNU as build infrastructure 2020-06-07 13:53:23 +00:00
include Merge OpenZFS support in to HEAD. 2020-08-25 02:21:27 +00:00
kerberos5 Update Makefile.depend files 2019-12-11 17:37:53 +00:00
lib Follow-up r365371 by removing sentences which indicate the state of the 2020-09-06 09:08:06 +00:00
libexec rtld: pass argc/argv/env to dso inits. 2020-09-07 21:32:27 +00:00
release Fix ordering of the 'pull' subcommand and the '-q' flag. 2020-08-29 21:47:49 +00:00
rescue libifconfig now depends on libm due to usage of log10(). 2020-09-02 22:10:08 +00:00
sbin Call atf_skip function in cleanup procedure as it also triggers zfs.ko loading 2020-09-07 18:15:58 +00:00
secure caroot: properly remove old distrusted roots 2020-09-02 12:57:34 +00:00
share nsswitch.conf.5: style fixes 2020-09-07 13:44:54 +00:00
stand Quiet int-to-pointer-cast warnings on i386 with GCC 9. 2020-09-04 00:11:01 +00:00
sys vm_object_split(): Handle orig_object type changes. 2020-09-07 23:28:33 +00:00
targets Add WITH_CLANG_FORMAT option 2020-06-24 17:03:42 +00:00
tests Initialize len to avoid ENOMEM from sysctl(3). 2020-09-04 19:24:27 +00:00
tools Follow-up r365371 by removing sentences which indicate the state of the 2020-09-06 09:08:06 +00:00
usr.bin Update to bmake-20200902 2020-09-05 19:29:42 +00:00
usr.sbin ntp: whitespace and typo fix in conf file 2020-09-07 17:19:31 +00:00
.arcconfig
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.cirrus.yml Cirrus-CI: increase timeout to 120m 2020-02-19 15:56:40 +00:00
.clang-format Clang-format: Avoid hardcoded LLVM include-order style 2020-06-24 23:22:36 +00:00
.gitattributes Add a basic clang-format configuration file 2019-06-07 15:23:52 +00:00
.gitignore .gitignore: Add LINT kernel configurations generated into SRCDIR 2019-08-10 18:22:22 +00:00
COPYRIGHT Happy New Year 2020! 2019-12-31 16:01:36 +00:00
LOCKS LOCKS: update current locks 2018-06-09 03:08:04 +00:00
MAINTAINERS Add a pointer to csprng@ for the CSPRNG driver. This is enforced anyway by 2020-09-01 08:02:12 +00:00
Makefile Fix typo in r364325 that broke tinderbox with -DBUILD_WITH_STRICT_TMPPATH 2020-08-25 13:30:19 +00:00
Makefile.inc1 Makefile.inc1: comment .endif to ease finding matching .if 2020-09-01 00:14:40 +00:00
Makefile.libcompat Stop building libl and liby 2020-03-26 08:23:09 +00:00
Makefile.sys.inc AUTO_OBJ: For all top-level targets enforce using an OBJDIR. 2017-12-05 21:29:47 +00:00
ObsoleteFiles.inc Ensure zpool-features(5) doesn't get removed by make delete-old. 2020-09-03 18:21:58 +00:00
README README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
README.md README: add generic notes about GENERIC and NOTES 2018-06-17 19:44:24 +00:00
RELNOTES Add an entry to RELNOTES for the NFS over TLS kernel support. 2020-08-30 21:46:29 +00:00
UPDATING Turn MALLOC_PRODUCTION into a regular src.conf(5) option 2020-09-05 23:30:17 +00:00

FreeBSD Source:

This is the top level of the FreeBSD source directory. This file was last revised on: FreeBSD

FreeBSD is an operating system used to power modern servers, desktops, and embedded platforms. A large community has continually developed it for more than thirty years. Its advanced networking, security, and storage features have made FreeBSD the platform of choice for many of the busiest web sites and most pervasive embedded networking and storage devices.

For copyright information, please see the file COPYRIGHT in this directory. Additional copyright information also exists for some sources in this tree - please see the specific source directories for more information.

The Makefile in this directory supports a number of targets for building components (or all) of the FreeBSD source tree. See build(7), config(8), https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html, and https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html for more information, including setting make(1) variables.

Source Roadmap:

bin		System/user commands.

cddl		Various commands and libraries under the Common Development
		and Distribution License.

contrib		Packages contributed by 3rd parties.

crypto		Cryptography stuff (see crypto/README).

etc		Template files for /etc.

gnu		Various commands and libraries under the GNU Public License.
		Please see gnu/COPYING* for more information.

include		System include files.

kerberos5	Kerberos5 (Heimdal) package.

lib		System libraries.

libexec		System daemons.

release		Release building Makefile & associated tools.

rescue		Build system for statically linked /rescue utilities.

sbin		System commands.

secure		Cryptographic libraries and commands.

share		Shared resources.

stand		Boot loader sources.

sys		Kernel sources.

sys/<arch>/conf Kernel configuration files. GENERIC is the configuration
		used in release builds. NOTES contains documentation of
		all possible entries.

tests		Regression tests which can be run by Kyua.  See tests/README
		for additional information.

tools		Utilities for regression testing and miscellaneous tasks.

usr.bin		User commands.

usr.sbin	System administration commands.

For information on synchronizing your source tree with one or more of the FreeBSD Project's development branches, please see:

https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/current-stable.html