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kib 557bedea7b Fix aggregating geoms for BIO_SPEEDUP.
If the bio was split into several bios going down, completion computes
bio_completed of the original bio as sum of the bio_completes of the
splits.  For BIO_SETUP, bio_length means something different than the
length. it is the requested speedup amount, and is duplicated into the
splits, which is in fact reasonable, since we cannot know how the
previous activity was distributed among subordinate geoms.  Obviously,
the sum of n bio_length is greater than bio_length for n > 1, which
triggers assert that bio_length >= bio_completed for e.g. geom_stripe
and geom_raid3.

Fix this by reassigning bio_completed from bio_length for completed
BIO_SPEEDED, I do not think it really mattters what we return in
bio_completed.

Reported and tested by:	pho
Reviewed by:	imp
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D23380
2020-01-27 13:15:16 +00:00
bin Style changes, mostly usage of braces around single line statements - 2020-01-26 11:13:34 +00:00
cddl libzfs: add zfs_mount_at 2020-01-19 02:45:02 +00:00
contrib Import libxo-1.4.0: 2020-01-25 21:16:45 +00:00
crypto sshd: make getpwclass wrapper MON_ISAUTH not MON_AUTH 2019-11-20 16:30:37 +00:00
etc Tag NLS aliases with pkgbase package 2020-01-24 14:41:51 +00:00
gnu limit building GNU assembler (as) to x86 2020-01-19 19:16:32 +00:00
include Mark rfork(2) as __returns_twice 2020-01-22 20:53:25 +00:00
kerberos5 Update Makefile.depend files 2019-12-11 17:37:53 +00:00
lib Import libxo-1.4.0: 2020-01-25 21:16:45 +00:00
libexec libexec/rc/rc.d/ipfw: style fix after r356943 2020-01-21 17:16:02 +00:00
release Fix a typo. 2020-01-13 16:31:58 +00:00
rescue Remove unused defines since r147075 2019-07-12 04:44:50 +00:00
sbin Allow bootstrapping makefs on older FreeBSD hosts and Linux/macOS 2020-01-27 12:02:41 +00:00
secure caroot: use bsd.obj.mk, not bsd.prog.mk 2020-01-24 16:43:02 +00:00
share Build hard-float lib32 for mips64hf/mips64elhf 2020-01-27 12:02:47 +00:00
stand lua: add modules.loaded hook 2020-01-25 03:52:16 +00:00
sys Fix aggregating geoms for BIO_SPEEDUP. 2020-01-27 13:15:16 +00:00
targets Update libssp paths in various Makefile.depend* files 2020-01-06 18:15:55 +00:00
tests Temporarily skip flakey test case sys.kern.ptrace_test.ptrace__procdesc_reparent_wait_child 2020-01-26 07:24:49 +00:00
tools Allow bootstrapping makefs on older FreeBSD hosts and Linux/macOS 2020-01-27 12:02:41 +00:00
usr.bin Import libxo-1.4.0: 2020-01-25 21:16:45 +00:00
usr.sbin Allow bootstrapping makefs on older FreeBSD hosts and Linux/macOS 2020-01-27 12:02:41 +00:00
.arcconfig
.arclint arc lint: ignore /tests/ in chmod 2017-12-19 03:38:06 +00:00
.cirrus.yml Cirrus-CI: add make packages to CI test 2020-01-19 22:29:22 +00:00
.clang-format Add a basic clang-format configuration file 2019-06-07 15:23:52 +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 Move all sources from the llvm project into contrib/llvm-project. 2019-12-20 19:53:05 +00:00
Makefile Use clang and lld as the default toolchain for RISCV. 2020-01-08 17:25:59 +00:00
Makefile.inc1 Remove support for auto-selecting an external binutils. 2020-01-22 21:21:24 +00:00
Makefile.libcompat libcompat: build 32-bit rtld and ldd as part of "everything" 2019-11-07 22:58:10 +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 Remove struct callout_handle. Should have gone with r355732. 2020-01-22 05:47:59 +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 r355677. 2019-12-13 16:28:48 +00:00
UPDATING Add notes for MAKE_OBSOLETE_GCC going away and riscv switching to clang/lld. 2020-01-08 17:31:54 +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