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Konstantin Belousov b6c00483e9 Do not leave invalid pages in the object after the short read for a
network file systems (not only NFS proper). Short reads cause pages
other then the requested one, which were not filled by read response,
to stay invalid.

Change the vm_page_readahead_finish() interface to not take the error
code, but instead to make a decision to free or to (de)activate the
page only by its validity. As result, not requested invalid pages are
freed even if the read RPC indicated success.

Noted and reviewed by:	alc
MFC after:	1 week
2012-08-14 11:45:47 +00:00
bin sh: Fix EINTR race condition in "wait" and "set -T" using sigsuspend(). 2012-07-29 18:04:38 +00:00
cddl - Fix source dataset snapshot name in Example 15. 2012-08-12 20:30:15 +00:00
contrib RFC 2289 requires all hashes be stored in little endian format before 2012-08-10 04:48:58 +00:00
crypto Merge OpenSSL 1.0.1c. 2012-07-12 19:30:53 +00:00
etc Regenerate usb.conf 2012-08-05 11:53:16 +00:00
games Add a couple of nice quotes from Edward Everett Hale 2012-07-29 01:01:35 +00:00
gnu Backed out r228904, and added libstdthreads support to mdoc(7) to where 2012-07-26 11:10:25 +00:00
include Reduce namespace pollution from gssapi.h 2012-08-05 13:38:15 +00:00
kerberos5 Centralize the specification of the krb5 build tools. 2012-06-01 21:26:28 +00:00
lib Add support for streams to LibUSB v2.0. 2012-08-13 18:10:52 +00:00
libexec Ensure we align the stack to 8 bytes in rtld. 2012-08-04 05:30:20 +00:00
release Automatically generate hardware notes for bwn(4). 2012-06-28 10:21:25 +00:00
rescue Partial MFV (illumos-gate 13753:2aba784c276b) 2012-07-30 23:14:24 +00:00
sbin Make sure the compiler knows g_gate_xvlog() and g_gate_xlog() do not 2012-08-06 21:02:40 +00:00
secure Sort ASM definitions by crypto module for slightly easier maintenance. 2012-07-12 21:31:53 +00:00
share Some minor tunings/cleanups inspired by bde@ after previous commits: 2012-08-10 19:02:49 +00:00
sys Do not leave invalid pages in the object after the short read for a 2012-08-14 11:45:47 +00:00
tools Add a missing HAL_DMA_ADDR definition. 2012-08-09 23:08:22 +00:00
usr.bin In usr.bin/make/var.c, function ParseModifier(), initialize the 'error' 2012-08-05 15:55:36 +00:00
usr.sbin Correct description of minfree to kilobytes rather than blocks. 2012-08-13 15:16:25 +00:00
COPYRIGHT Happy 2012 to FreeBSD users in Samoa. 2011-12-31 04:38:04 +00:00
LOCKS Update LOCKS syntax. 2008-06-05 19:47:58 +00:00
MAINTAINERS Add isci(4) driver for amd64 and i386 targets. 2012-01-31 19:38:18 +00:00
Makefile Add "hier" as an alternate spelling of "hierarchy" to match hier(9). 2012-07-03 06:41:00 +00:00
Makefile.inc1 Partial MFV (illumos-gate 13753:2aba784c276b) 2012-07-30 23:14:24 +00:00
ObsoleteFiles.inc Removing bsd{ar,ranlib} found on my ancient installation. 2012-07-18 05:50:40 +00:00
README Add the cddl/ directory. 2010-11-14 11:32:56 +00:00
UPDATING Pull the tier-2 card and change the sparc64 ZFS loader to no longer probe 2012-07-27 18:23:11 +00:00

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

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, the most
commonly used one being ``world'', which rebuilds and installs
everything in the FreeBSD system from the source tree except the
kernel, the kernel-modules and the contents of /etc.  The ``world''
target should only be used in cases where the source tree has not
changed from the currently running version.  See:
http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/makeworld.html
for more information, including setting make(1) variables.

The ``buildkernel'' and ``installkernel'' targets build and install
the kernel and the modules (see below).  Please see the top of
the Makefile in this directory for more information on the
standard build targets and compile-time flags.

Building a kernel is a somewhat more involved process, documentation
for which can be found at:
   http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig.html
And in the config(8) man page.
Note: If you want to build and install the kernel with the
``buildkernel'' and ``installkernel'' targets, you might need to build
world before.  More information is available in the handbook.

The sample kernel configuration files reside in the sys/<arch>/conf
sub-directory (assuming that you've installed the kernel sources), the
file named GENERIC being the one used to build your initial installation
kernel.  The file NOTES contains entries and documentation for all possible
devices, not just those commonly used.  It is the successor of the ancient
LINT file, but in contrast to LINT, it is not buildable as a kernel but a
pure reference and documentation file.


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.

games		Amusements.

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.

sys		Kernel sources.

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:

  http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/synching.html