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Commit Graph

163961 Commits

Author SHA1 Message Date
Kirk McKusick
9eb8728aa5 Update to soft updates journaling to properly track freed blocks
that get claimed by snapshots.

Submitted by:	Jeff Roberson
Tested by:	Peter Holm
2011-06-12 19:27:05 +00:00
Alexander Motin
8e6cab54e8 Do not report CFA devices as ATAPI, even though IDENTIFY data look alike. 2011-06-12 18:52:39 +00:00
Kirk McKusick
9420dc62cd Disable the soft updates journaling after a filesystem is successfully
downgraded to read-only. It will be restarted if the filesystem is
upgraded back to read-write.
2011-06-12 18:46:48 +00:00
Dimitry Andric
bd5abe1968 Upgrade our copy of llvm/clang to r132879, from upstream's trunk. 2011-06-12 18:01:31 +00:00
Dimitry Andric
56fe8f1409 Vendor import of llvm trunk r132879:
http://llvm.org/svn/llvm-project/llvm/trunk@132879
2011-06-12 15:42:51 +00:00
Nathan Whitehorn
74d92904a6 I forgot what year it is, apparently.
Submitted by:	brucec
2011-06-12 15:19:38 +00:00
Jilles Tjoelker
7de40d014f sh: Add test for LC_COLLATE-based character ranges in case. 2011-06-12 12:55:46 +00:00
Jilles Tjoelker
f5ac5937d3 sh: Fix locale-dependent ranges in bracket expressions.
When I added UTF-8 support in r221646, the LC_COLLATE-based ordering broke
because of sign extension of char.

Because of libc restrictions, this does not work for UTF-8. For UTF-8
locales, ranges always use character code order.
2011-06-12 12:54:52 +00:00
Gabor Kovesdan
69a6d1985d - Use REG_NOSUB to bypass submatch counting when not necessary. This may
yield in somewhat better performance in a few cases.

Approved by:	delphij (mentor)
2011-06-12 12:51:58 +00:00
Gabor Kovesdan
cbe6b9e50f - Fix -w behavior
- Make -F and -w work together
- Fix --color to colorize all of the matches

PR:		bin/156826
Submitted by:	Yuri Pankov <yuri.pankov@gmail.com>
Approved by:	delphij (mentor)
2011-06-12 12:44:02 +00:00
Jilles Tjoelker
477a50a6f6 sh: Add test for case pattern matching with iso-8859-1 charset.
This also passes on stable/8.
2011-06-12 12:27:17 +00:00
Jilles Tjoelker
c5f4fe06fe sh: Read .profile from the home directory (or / if HOME is not set).
In most cases, login shells are started from the home directory, but not in
all, such as xterm -ls.

This commit depends on r222957 for read_profile() performing parameter
expansion.

PR:		bin/50569
2011-06-12 10:13:48 +00:00
Nathan Whitehorn
bb6d0c6c0c Add an MBR to our release media to aid booting some IBM systems. 2011-06-12 00:14:57 +00:00
Nathan Whitehorn
97e0f2b43e Long-overdue man page for bsdinstall. 2011-06-11 21:44:07 +00:00
Hiroki Sato
1e1c0371e6 - Remove $ipv6_gateway_enable check.
- Use list_net_interfaces() instead of "ifconfig -l".
2011-06-11 21:41:44 +00:00
Hiroki Sato
d3ae0231fe Add a helper function to check kern.features.* sysctls.
Discussed with:	dougb
2011-06-11 21:40:37 +00:00
Chris Rees
90dc53a6f0 Add self
Approved by:	rene (mentor)
2011-06-11 21:27:14 +00:00
Chris Rees
63ddf8edfe Add self to calendar
Approved by:	rene (mentor)
2011-06-11 21:26:12 +00:00
Rick Macklem
34eb31ca42 Make three one line changes to the rc scripts so that
they work with the new NFS client being the default,
since the new NFS client's module name is nfscl and
not nfsclient.
2011-06-11 21:14:22 +00:00
Konstantin Belousov
3b1025d200 Assert that page is VPO_BUSY or page owner object is locked in
vm_page_undirty(). The assert is not precise due to VPO_BUSY owner
to tracked, so assertion does not catch the case when VPO_BUSY is
owned by other thread.

Reviewed by:	alc
2011-06-11 20:15:19 +00:00
Konstantin Belousov
9d17da3bef Fix a bug in r222586. Lock the page owner object around the modification
of the m->dirty.

Reported and tested by:	nwhitehorn
Reviewed by:	alc
2011-06-11 20:13:28 +00:00
Nathan Whitehorn
698ef695bc Follow up r222980 on PowerPC: add sound(4) and common device drivers
to PowerPC GENERIC (along with a small rearrangement).
2011-06-11 12:34:08 +00:00
Joel Dahl
701b698b6f Enable sound support by default on i386 and amd64.
The generic sound driver has been added, along with enough
device-specific drivers to support the most common audio
chipsets.

We've discussed enabling it from time to time over the years
and we've received numerous requests from users, so we decided
that shipping 9.0 with working audio by default would be the
best thing to do.

Bug reports should be sent to the multimedia@ mailing list, as
usual.

Approved by:    mav
No objection:   re
2011-06-11 09:08:46 +00:00
Justin T. Gibbs
283d6f7287 Monitor and emit events for XenStore changes to XenBus trees
of the devices we manage.  These changes can be due to writes
we make ourselves or due to changes made by the control domain.
The goal of these changes is to insure that all state transitions
can be detected regardless of their source and to allow common
device policies (e.g. "onlined" backend devices) to be centralized
in the XenBus bus code.

sys/xen/xenbus/xenbusvar.h:
sys/xen/xenbus/xenbus.c:
sys/xen/xenbus/xenbus_if.m:
	Add a new method for XenBus drivers "localend_changed".
	This method is invoked whenever a write is detected to
	a device's XenBus tree.  The default implementation of
	this method is a no-op.

sys/xen/xenbus/xenbus_if.m:
sys/dev/xen/netfront/netfront.c:
sys/dev/xen/blkfront/blkfront.c:
sys/dev/xen/blkback/blkback.c:
	Change the signature of the "otherend_changed" method.
	This notification cannot fail, so it should return void.

sys/xen/xenbus/xenbusb_back.c:
	Add "online" device handling to the XenBus Back Bus
	support code.  An online backend device remains active
	after a front-end detaches as a reconnect is expected
	to occur in the near future.

sys/xen/interface/io/xenbus.h:
	Add comment block further explaining the meaning and
	driver responsibilities associated with the XenBus
	Closed state.

sys/xen/xenbus/xenbusb.c:
sys/xen/xenbus/xenbusb.h:
sys/xen/xenbus/xenbusb_back.c:
sys/xen/xenbus/xenbusb_front.c:
sys/xen/xenbus/xenbusb_if.m:
	o Register a XenStore watch against the local XenBus tree
	  for all devices.
	o Cache the string length of the path to our local tree.
	o Allow the xenbus front and back drivers to hook/filter both
	  local and otherend watch processing.
	o Update the device ivar version of "state" when we detect
	  a XenStore update of that node.

sys/dev/xen/control/control.c:
sys/xen/xenbus/xenbus.c:
sys/xen/xenbus/xenbusb.c:
sys/xen/xenbus/xenbusb.h:
sys/xen/xenbus/xenbusvar.h:
sys/xen/xenstore/xenstorevar.h:
	Allow clients of the XenStore watch mechanism to attach
	a single uintptr_t worth of client data to the watch.
	This removes the need to carefully place client watch
	data within enclosing objects so that a cast or offsetof
	calculation can be used to convert from watch to enclosing
	object.

Sponsored by:	Spectra Logic Corporation
MFC after:	1 week
2011-06-11 04:59:01 +00:00
Navdeep Parhar
df262243ac Add "context" subcommand to fetch and display SGE context. 2011-06-11 04:55:15 +00:00
Navdeep Parhar
59bc8ce035 - driver ioctl to get SGE context for any given queue.
- sysctls to display the context id, cidx, and pidx of all kinds of queues.

MFC after:	3 days
2011-06-11 04:50:54 +00:00
Hiroki Sato
729d2abb51 Support SIGHUP for reloading /etc/rtadvd.conf. 2011-06-11 03:25:10 +00:00
Marcel Moolenaar
52737ec557 Add the model number for the Montvale processor (marketed as Itanium 2 9100).
At this time we're missing just one: Tukwila (Itanium 2 9300).
2011-06-11 02:22:11 +00:00
Xin LI
97ae66672f Add comments about the validation. 2011-06-11 01:19:19 +00:00
Jeff Roberson
280e091a99 Implement fully asynchronous partial truncation with softupdates journaling
to resolve errors which can cause corruption on recovery with the old
synchronous mechanism.

 - Append partial truncation freework structures to indirdeps while
   truncation is proceeding.  These prevent new block pointers from
   becoming valid until truncation completes and serialize truncations.
 - On completion of a partial truncate journal work waits for zeroed
   pointers to hit indirects.
 - softdep_journal_freeblocks() handles last frag allocation and last
   block zeroing.
 - vtruncbuf/ffs_page_remove moved into softdep_*_freeblocks() so it
   is only implemented in one place.
 - Block allocation failure handling moved up one level so it does not
   proceed with buf locks held.  This permits us to do more extensive
   reclaims when filesystem space is exhausted.
 - softdep_sync_metadata() is broken into two parts, the first executes
   once at the start of ffs_syncvnode() and flushes truncations and
   inode dependencies.  The second is called on each locked buf.  This
   eliminates excessive looping and rollbacks.
 - Improve the mechanism in process_worklist_item() that handles
   acquiring vnode locks for handle_workitem_remove() so that it works
   more generally and does not loop excessively over the same worklist
   items on each call.
 - Don't corrupt directories by zeroing the tail in fsck.  This is only
   done for regular files.
 - Push a fsync complete record for files that need it so the checker
   knows a truncation in the journal is no longer valid.

Discussed with:	mckusick, kib (ffs_pages_remove and ffs_truncate parts)
Tested by:	pho
2011-06-10 22:48:35 +00:00
Jilles Tjoelker
1a62d8843d sh: Do parameter expansion on ENV before using it.
This is required by POSIX, and allows things like ENV=\$HOME/.shrc.

Note that tilde expansion is explicitly not performed.
2011-06-10 22:42:00 +00:00
Jeff Roberson
e4a06afe93 - Eliminate an incorrect include path from the mthca build. 2011-06-10 22:38:31 +00:00
Jeff Roberson
e84fa3ba71 - Add support for referencing quota structures without needing the inode
pointer for softupdates.

Submitted by:	mckusick
2011-06-10 22:19:44 +00:00
Jeff Roberson
5aa336ed20 - If the fsync in ufs_direnter fails SUJ can later panic because we have
partially added a name.  Allow ufs_direnter() to continue in the
   hopes that it is a transient error.  If it is not, the directory
   is corrupted already from IO errors and writing this new block
   is not likely to make things worse.
2011-06-10 22:18:25 +00:00
Jeff Roberson
6f59b2bd33 - When printing bufs with show buf the lblkno is often more useful than
the blkno.  Print them both.
2011-06-10 22:15:36 +00:00
Justin T. Gibbs
e1f3ca6edc Include sys/xen in cscope tag file generation. 2011-06-10 20:51:41 +00:00
Attilio Rao
1bd320ec51 - Fix races on detach handling of AAC_IFFLAGS_* mask
- Fix races on setting AAC_AIFFLAGS_ALLOCFIBS
- Remove some unused AAC_IFFLAGS_* bits.
  Please note that the kthread still makes a difference between the
  total mask and AAC_AIFFLAGS_ALLOCFIBS because more flags may be
  added in the future to aifflags.

Sponsored by:			Sandvine Incorporated
Reported and reviewed by:	emaste
MFC after:			2 weeks
2011-06-10 20:23:56 +00:00
Justin T. Gibbs
1c3bf59584 Remove C constructs that are incompatible with C++ from various
OpenSolaris and ZFS header files.  These changes are sufficient
to allow a C++ program to use the libzfs library.

Note: The majority of these files already included 'extern "C"'
      declarations, so the intention of providing C++ compatibility
      already existed even if it wasn't provided.

cddl/compat/opensolaris/include/assert.h:
	Wrap our compatibility assert implementation in
	'extern "C"'.  Since this is a compatibility header
	I matched the Solaris style of doing this explicitly
	rather than rely on FreeBSD's __BEGIN/END_DECLS macro.

sys/cddl/compat/opensolaris/sys/kstat.h:
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/arc.h:
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/dsl_pool.h:
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/ddt.h:
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/spa.h:
sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zio.h:
	Rename parameters in function declarations that conflict
	with C++ keywords.  This was the solution preferred by
	members of the Illumos community.

sys/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_ioctl.h:
	In C, nested structures are visible in the global namespace,
	but in C++, they take on the namespace of the structure in
	which they are contained.  Flatten nested structure
	definitions within struct zfs_cmd so these structures are
	visible in the global namespace when compiled in both
	languages.

Sponsored by:	 Spectra Logic Corporation
2011-06-10 20:10:30 +00:00
Bernhard Schmidt
19da774130 Make sure to drop the IEEE80211_RATE_BASIC flag even for MCS rates.
Reported by:	Maciej Milewski <milu at dat dot pl>
Tested by:	Maciej Milewski <milu at dat dot pl>
2011-06-10 17:06:25 +00:00
Jilles Tjoelker
4ae95455e0 skel/.shrc: Improve commented CDPATH example for POSIX requirements.
POSIX says an empty entry in CDPATH shall not result in the new directory
being printed, while any non-empty entry shall result in the new directory
being printed, including ".". Therefore, the value of CDPATH should almost
always start with a colon, not dot and colon.

Our sh does not print the name for empty entries as well as "." entries.

MFC after:	1 week
2011-06-10 13:47:11 +00:00
John Baldwin
a49dcb469c Fix some off-by-one errors with the ending address of candidate regions
when attempting to grow a window.
2011-06-10 13:24:56 +00:00
John Baldwin
049dc0d1ff Implement BUS_ADJUST_RESOURCE() for the x86 drivers that sit between the
Host-PCI bridge drivers and nexus.
2011-06-10 12:30:16 +00:00
Craig Rodrigues
78315071f5 Obtain bswap64() function implementation from
version 1.3 of src/common/lib/libc/gen/bswap64.c in NetBSD.

Obtained from: NetBSD
2011-06-10 01:13:15 +00:00
Jilles Tjoelker
292e667663 sh: Do parameter expansion before printing PS4 (set -x).
The function name expandstr() and the general idea of doing this kind of
expansion by treating the text as a here document without end marker is from
dash.

All variants of parameter expansion and arithmetic expansion also work (the
latter is not required by POSIX but it does not take extra code and many
other shells also allow it).

Command substitution is prevented because I think it causes too much code to
be re-entered (for example creating an unbounded recursion of trace lines).

Unfortunately, our LINENO is somewhat crude, otherwise PS4='$LINENO+ ' would
be quite useful.
2011-06-09 23:12:23 +00:00
Xin LI
b24bfc5ae8 MFV: Update to less v444.
MFC after:	2 weeks
2011-06-09 22:52:57 +00:00
Xin LI
5b2db585ea Vendor import of less v444. 2011-06-09 22:50:10 +00:00
Navdeep Parhar
8a6a6922d9 cxgbetool: a tool for the cxgbe(4) driver. 2011-06-09 20:21:45 +00:00
Bjoern A. Zeeb
375c46563c Contrary to when returning in all-good cases at the end of functions we
did not free memory (1) or close the file descriptor (2) in error cases.

Reported by:	Mark Johnston (1)
Reported by:	attilio (2)
Reviewed by:	jhb
Sponsored by:	Sandvine Incorporated
MFC after:	1 week
2011-06-09 19:52:28 +00:00
Nathan Whitehorn
b9856e92ac Add -Wa,-many to CFLAGS on PowerPC. This aids in building a kernel using
clang, which would otherwise complain about some 64-bit bridge mode
instructions.
2011-06-09 19:47:30 +00:00
Alexander Motin
0eac2d6be3 Intel NM10 chipset's SATA controller has same PCI ID and revision as ICH7's,
but has only 2 SATA ports instead of 4. The worst part is that SStatus and
SError registers for missing ports are not implemented and return wrong
values (0xffffffff), that caused infinite reset loop.

Just ignore that SError value while I found no better way to identify them.
2011-06-09 16:30:13 +00:00