Commit Graph

195062 Commits

Author SHA1 Message Date
Alexander Motin
c6ceed4f7a Remove bunch of unused lun variables.
MFC after:	1 week
2014-11-21 11:21:39 +00:00
Alexander Motin
00dfef9e94 Reduce race between LUN destruction and request arrival.
MFC after:	1 week
2014-11-21 11:20:24 +00:00
Bjoern A. Zeeb
85e69de2ff Fix build for certain MIPS kernels hiding an unused variable under #ifndef. 2014-11-21 10:47:29 +00:00
Alexander Motin
c82bf2659b Log errors for absent LUNs too.
MFC after:	1 week
2014-11-21 08:24:37 +00:00
Alexander Motin
23b30f5600 Partially reconstruct Active/Standby clusting.
In this mode one head is in Active state, supporting all commands, while
another is in Standby state, supporting only minimal LUN discovery subset.

It is still incomplete since Standby state requires reservation support,
which is impossible to do right without having interlink between heads.
But it allows to run some basic experiments.
2014-11-21 06:27:37 +00:00
Edward Tomasz Napierala
836856e3e6 Fix smbfs to not zero out statfs f_flags field. Previously, this
made getmntinfo() return empty flags for smbfs filesystems when
called with MNT_WAIT. It's not visible with mount(8), since it uses
MNT_NOWAIT, but broke autounmount(8) operation.

PR:		195161
Differential Revision:	https://reviews.freebsd.org/D1194
Reviewed by:	kib@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-11-21 06:21:39 +00:00
Justin Hibbits
69e45c755c Fix the powerpc64 build.
Pointy-hat to:	me
X-MFC-with:	r274735
2014-11-21 02:45:39 +00:00
Ed Maste
688fd61ae8 Use canonical __PIC__ flag
It is automatically set when -fPIC is passed to the compiler.

Reviewed by:	dim, kib
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D1179
2014-11-21 02:05:48 +00:00
Warner Losh
009ad003a2 Recommit r274750. 2014-11-21 01:43:55 +00:00
Ed Maste
201b654e38 Clamp too-large hwpmc callchaindepth to the maximum
If the depth requested by the user is too large, it's better to provide
the maximum than the smaller default.

Sponsored by:	The FreeBSD Foundation
2014-11-20 23:16:19 +00:00
Warner Losh
adafc9d6e7 Back our r274750 until discussions on proper fix are over. 2014-11-20 21:18:19 +00:00
John Baldwin
a92cf726f8 Lock the scsi_low code and the drivers which use it along with other
related cleanups:
- Require each driver to initalize a mutex in the scsi_low_softc that
  is shared with the scsi_low code.  This mutex is used for CAM SIMs,
  timers, and interrupt handlers.
- Replace the osdep function switch with direct calls to the relevant
  CAM functions and direct manipulation of timers via callout(9).
- Collapse the CAM-specific scsi_low_osdep_interface substructure
  directly into scsi_low_softc.
- Use bus_*() instead of bus_space_*().
- Return BUS_PROBE_DEFAULT from probe routines instead of 0.
- No need to zero softcs.
- Pass 0ul and ~0ul instead of 0 and ~0 to bus_alloc_resource().
- Spell "dettach" as "detach".
- Remove unused 'dvname' variables.
- De-spl().

Tested by:	no one
2014-11-20 20:50:05 +00:00
John Baldwin
87c4a62333 Lock spic(4) and mark it MPSAFE:
- Add a per-softc mutex as a driver lock.
- Use callout(9) instead of timeout(9).
- Set softc pointer in si_drv1 of cdev instead of looking softc
  up via devclass in cdev methods.

Tested by:	no one
2014-11-20 20:24:30 +00:00
John Baldwin
7e88c64c79 Various fixes for wl(4):
- Don't recurse driver mutex.
- Don't hold driver mutex across fubyte/subyte.
- Replace fubyte/subyte loops with copyin/copyout calls.
- Use relatively sane locking in wl_ioctl().
- Use bus space accessors instead of in*()/out*().
- Use callout(9) instead of timeout(9).
- Stop watchdog timer in detach and don't hold mutex across
  bus_teardown_intr().
- Use device_printf() and if_printf().
- De-spl().

Tested by:	no one
2014-11-20 20:09:18 +00:00
Alexander Motin
68355d6522 Remove residual xpt_release_device() call left after r272406 cleanup.
Excessive release here could trigger use-after-free condition and kernel
panic on LUN 0 disconnect.

MFC after:	1 week
2014-11-20 19:28:42 +00:00
Warner Losh
66cc25a224 Actually, that was a bad idea. Go back to MAXPARTITIONS.
Submitted by: bruce
2014-11-20 17:31:25 +00:00
Ruslan Bukin
209fe5ef9a Add L2-cache writeback/flush operations. Supported 32,128-byte line-size,
else ignored. Cavium Networks also ignored as it has non-standard config
registers.

Obtained from:	NetBSD
Sponsored by:	DARPA, AFRL
2014-11-20 17:06:41 +00:00
Andrew Turner
d455cc0410 The ranges parent bus address may just be a tag to the entry in the parent
node. Take this in to account by searching until we find the range for the
root node.

Differential Revision:	https://reviews.freebsd.org/D1160
Reviewed by:	ian
Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
2014-11-20 17:03:40 +00:00
Andrey V. Elsukov
681a5b28a4 Use geom attribute "PART::type" to determine partition type and choose
relevant fsck_xxx utility.

MFC after:	1 week
2014-11-20 16:31:31 +00:00
Ed Maste
224914b7da Spell out "Windows" - no need to censor it in a man page 2014-11-20 14:18:07 +00:00
Craig Rodrigues
9ca24f65c5 MFp4: @179066
Add page which describes VNET network stack virtualization infrastructure.

Submitted by: bz
Sponsored by: The FreeBSD Foundation
Sponsored by: CK Software GmbH
2014-11-20 09:56:34 +00:00
Craig Rodrigues
f687a7c2dd Set the current vnet inside the ioctl handler for ipfilter.
Without this fix, the vnet was NULL and would crash.
This fix is similar to what was done inside the ioctl handler for PF.

Tested by:
   (1) Boot a kernel with "options VIMAGE" enabled
   (2) Type:

   echo "map lo0 from 10.0.0.0/24 to ! 10.0.0.0/24 -> 127.0.0.1/32" > /etc/ipnat.rules ; service ipnat onerestart

PR: 176992
Differential Revision: https://reviews.freebsd.org/D1191
Reviewed by: cy
2014-11-20 08:11:54 +00:00
Justin Hibbits
eaed5fd136 cpudep_ap_early_bootstrap() takes no arguments, so no need to give it one.
MFC after:	3 weeks
2014-11-20 06:32:47 +00:00
Edward Tomasz Napierala
579a4f031e Uniformly refer to a file system as "file system".
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-11-20 06:14:40 +00:00
Edward Tomasz Napierala
85941ebd33 Add example on how to use gpart before growfs. While here, reorder examples
so that the simplest one comes first.

MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-11-20 06:12:11 +00:00
Adrian Chadd
7bfcb6f698 * Add a random device
* Use the same rootdev path as MALTA, so the same emulator setups
  can be used with minimal fuss.
2014-11-20 05:54:29 +00:00
Adrian Chadd
6b5b4bfa80 Include a random device. 2014-11-20 05:52:48 +00:00
Edward Tomasz Napierala
7550bae5d8 Document growfs(8) feature apparently nobody knows about.
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-11-20 05:31:41 +00:00
Edward Tomasz Napierala
d888bdf640 Use proper ordering in EXAMPLES section in growfs(8).
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-11-20 05:25:52 +00:00
John-Mark Gurney
d5fb42c2ca I agree w/ tedu that this isn't a Bug.. it's like complaining that
you can't use an ssh client to fetch a web page...

Submitted by:	tedu (via -tech)
2014-11-20 04:15:58 +00:00
Justin Hibbits
8f92db287e Use db_printsym() instead of our own in backtraces
Summary:
Currently if there are problems finding a symbol, backtrace ends up printing
something like:

0xdeadbeef: at +0x12345

Which is pretty useless.  This on its own should be fixed (retrieving symbols),
but aside from that, using db_printsym() is a better solution anyway.  If it
can't find a valid symbol it prints the actual address, and it has the added
benefit that if it can find the symbol, it might be able to print the file and
line as well.

Test Plan: Tested on my G4 PowerBook

Reviewers: #powerpc, nwhitehorn

Reviewed By: nwhitehorn

Differential Revision: https://reviews.freebsd.org/D1173

MFC after:	3 weeks
2014-11-20 03:47:04 +00:00
Justin Hibbits
a1afe0bf8e Add support for Power Button PMU events on non-ADB macs, such as aluminum
PowerBooks.

MFC after:	2 weeks
Relnotes:	yes
2014-11-20 03:23:33 +00:00
Brad Davis
ecc3c92f90 Replace the pw(1) calls with a variable, to make it easier to to change across all the tests as needed.
Reviewed by:	will
2014-11-19 23:07:46 +00:00
Navdeep Parhar
729fee332b cxgbe(4): figure out the max payload size and save it for later.
MFC after:	1 week
2014-11-19 20:16:56 +00:00
Edward Tomasz Napierala
e202e3ffec Make the auto_master(5) man page clearer on how auto_master
and map files work together, and add example for smbfs.

Differential Revision:	https://reviews.freebsd.org/D1184
Reviewed by:	wblock@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-11-19 19:46:58 +00:00
Edward Tomasz Napierala
c07b9c32f0 Remove acl_size.c; apparently it was never used.
PR:		194398
Submitted by:	ngie@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-11-19 19:43:39 +00:00
Warner Losh
dd87e2c610 The number of BSD partitions is variable. Return the proper number
(which is in basetable->gpt_entries).

Submitted by: ae@
2014-11-19 18:55:27 +00:00
Edward Tomasz Napierala
aca4343c62 Fix improper .Fx macro usage.
Differential Revision:	https://reviews.freebsd.org/D1158
Reviewed by:	wblock@
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2014-11-19 18:19:21 +00:00
Gleb Smirnoff
79f0deb938 Use __func__ in KASSERTs, since the code is about to be moved to other place.
Sponsored by:	Nginx, Inc.
2014-11-19 16:29:39 +00:00
Gleb Smirnoff
2a5eef69a6 In vnode_pager_generic_getpages() vp->v_mount is dereferenced in the
beginning, thus can't be NULL.

Sponsored by:	Nginx, Inc.
2014-11-19 15:17:19 +00:00
Ruslan Bukin
1230159bc7 Add BERI-specific virtio mmio "platform" device.
This device provides a connector to Altera PIO allowing us
to interrupt software-implemented virtio mmio backend.

Sponsored by:	DARPA, AFRL
2014-11-19 14:49:29 +00:00
Gleb Smirnoff
67af272bcf Do not allocate zero-length mbuf in sosend_generic().
Found by:	pho
Sponsored by:	Nginx, Inc.
2014-11-19 14:27:38 +00:00
Zbigniew Bodek
dc61566f95 Stop using early_putc immediately after configuring console with cninit()
Early UART should be released right after system console initialization is
completed. Otherwise, after cninit() both early and system console coexist
what may lead to various issues (i.a. writing to unmapped early
UART address). This cannot be done in cninit_finish() since it can be
called late at the end of MI configuration.

Obtained from:   Semihalf
Reviewed by:     andrew
Sponsored by:    The FreeBSD Foundation
2014-11-19 14:23:29 +00:00
Mark Felder
46ad509bf8 Expose groups by default in ifconfig output. This was never hidden by
OpenBSD; unsure why we chose to do so. As groups are a requirement for
pf, exposing them by default will make our pf implementation less
confusing.

While here add a missing free() that OpenBSD fixed 7 years ago.

PR:		194925
Differential Revision:	https://reviews.freebsd.org/D1185
Approved by:	des
Obtained from:	OpenBSD
2014-11-19 13:57:39 +00:00
Ermal Luçi
7b56cc430a pf(4) needs to have a correct checksum during its processing.
Calculate checksums for the IPv6 path when needed before
delving into pf(4) code as required.

PR:     172648, 179392
Reviewed by:    glebius@
Approved by:    gnn@
Obtained from:  pfSense
MFC after:      1 week
Sponsored by:   Netgate
2014-11-19 13:31:08 +00:00
Alexander Motin
b3a9e657c3 Fix build without INVARIANTS, broken by r274675. 2014-11-19 13:04:25 +00:00
Dmitry Chagin
34b3339810 Revert r274635 as it's completely wrong.
The parent of a pci dev device is a pciX device which do not
implement the PCIB_POWER_FOR_SLEEP method from pcib_if.m.
2014-11-19 11:05:45 +00:00
Edward Tomasz Napierala
9606f9b5c4 Fix typo.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2014-11-19 08:59:49 +00:00
Dimitry Andric
cfd2f3f928 Fix the following -Werror warning from clang 3.5.0, while building
lib/libngatm:

sys/contrib/ngatm/netnatm/saal/saal_sscop.c:4030:32: error: 'break' is bound to current loop, GCC binds it to the enclosing loop [-Werror,-Wgcc-compat]
                } while(sn < sscop->vr_h && !QFIND(&sscop->rbuf, sn));
                                             ^
sys/contrib/ngatm/netnatm/saal/saal_sscop.c:173:4: note: expanded from macro 'QFIND'
                        break;                                          \
                        ^
1 error generated.

The idea is to remove any ambiguity by replacing the macro with an
equivalent static inline function.

Reviewed by:	emaste, rpaulo
See also:	http://reviews.llvm.org/D2518
Differential Revision: https://reviews.freebsd.org/D1188
2014-11-19 07:47:37 +00:00
Dimitry Andric
c577699e4b Fix the following -Werror warning from clang 3.5.0, while building cddl/lib/libctf:
In file included from cddl/contrib/opensolaris/common/ctf/ctf_create.c:31:
In file included from sys/cddl/contrib/opensolaris/uts/common/sys/sysmacros.h:34:
sys/cddl/contrib/opensolaris/uts/common/sys/isa_defs.h:334:9: warning: '_ILP32' macro redefined [-Wmacro-redefined]
#define _ILP32
        ^
<built-in>:26:9: note: previous definition is here
#define _ILP32 1
        ^
1 warning generated.

This is because clang 3.5.0 started predefining _ILP32 and __ILP32__ for
the i386 arch.  (Earlier versions already predefined _LP64 and __LP64__
for the x86_64 arch.)

Reviewed by:	emaste, avg, smh, delphij, markj
Differential Revision: https://reviews.freebsd.org/D1187
2014-11-19 07:44:21 +00:00