Steve French [Sat, 20 Oct 2007 04:26:44 +0000 (04:26 +0000)]
Merge branch 'master' of /linux/kernel/git/torvalds/linux-2.6
Linus Torvalds [Sat, 20 Oct 2007 04:25:45 +0000 (21:25 -0700)]
Revert "kconfig: tristate choices with mixed tristate and boolean values"
This reverts commit
a5bf3d891a6a0fb5aa122792d965e3774108b923.
David Brownell notes that this causes a regression visible in the
drivers/usb/gadget Kconfig file:
"That Kconfig hasn't changed (other than adding new drivers), and it's
worked that way for several years now ... so the issue seems to be
changes in menuconfig/kconfig/etc semantics.
The issue is that when USB_GADGET=m, it's no longer possible to
configure peripheral controller drivers as modules ... the
controller drivers can now only be configured for static linkage.
It should be making a choice of one of the controller drivers which
could work on the target system, and allow that driver to be linked
either as a module (ok iff USB_GADGET=m) or statically."
Reverting this commit resolves the problem, and also fixes a second
problem that David noticed: various dependent options couldn't be enabled.
Tested-and-reported-by: David Brownell <david-b@pacbell.net>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Cc: Jan Beulich <jbeulich@novell.com>,
Cc: Andrew Morton <akpm@linux-foundation.org>,
Cc: Sam Ravnborg <sam@ravnborg.org>,
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sat, 20 Oct 2007 03:36:17 +0000 (20:36 -0700)]
Merge git://git./linux/kernel/git/bunk/trivial
* git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial: (74 commits)
fix do_sys_open() prototype
sysfs: trivial: fix sysfs_create_file kerneldoc spelling mistake
Documentation: Fix typo in SubmitChecklist.
Typo: depricated -> deprecated
Add missing profile=kvm option to Documentation/kernel-parameters.txt
fix typo about TBI in e1000 comment
proc.txt: Add /proc/stat field
small documentation fixes
Fix compiler warning in smount example program from sharedsubtree.txt
docs/sysfs: add missing word to sysfs attribute explanation
documentation/ext3: grammar fixes
Documentation/java.txt: typo and grammar fixes
Documentation/filesystems/vfs.txt: typo fix
include/asm-*/system.h: remove unused set_rmb(), set_wmb() macros
trivial copy_data_pages() tidy up
Fix typo in arch/x86/kernel/tsc_32.c
file link fix for Pegasus USB net driver help
remove unused return within void return function
Typo fixes retrun -> return
x86 hpet.h: remove broken links
...
Linus Torvalds [Sat, 20 Oct 2007 03:35:20 +0000 (20:35 -0700)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (21 commits)
Fix build break in tsi108.c
qeth: remove header_ops bug
ir-functions.c:(.text+0xbce18): undefined reference to `input_event'
NAPI: kconfig prompt and deleted doc file
phy/bitbang: missing MODULE_LICENSE
DM9000 initialization fix
[PATCH] rt2x00: Add new rt73usb USB ID
[PATCH] rt2x00: Fix residual check in PLCP calculations.
[PATCH] iwlwifi: Fix rate setting in probe request for HW sacn
[PATCH] b43: Make b43_stop() static
[PATCH] drivers/net/wireless/b43/main.c: fix an uninitialized variable
[PATCH] iwlwifi: set correct base rate for A band in rs_dbgfs_set_mcs
[PATCH] zd1211rw, fix oops when ejecting install media
[PATCH] b43legacy: Fix potential return of uninitialized variable
[PATCH] iwl4965-base.c: fix off-by-one errors
[PATCH] p54: Make filter configuration atomic
[PATCH] rtl8187: remove NICMAC setting in configure_filters callback
[PATCH] janitorial: fix all double includes in drivers/net/wireless
[PATCH] rtl8187: Fix more frag bit checking, rts duration calc
[PATCH] ipw2100: send WEXT scan events
...
Linus Torvalds [Sat, 20 Oct 2007 03:34:29 +0000 (20:34 -0700)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev:
[libata] sata_sis: use correct S/G table size
pata_cs5536: MWDMA fix
sata_sis: fix SCR read breakage
libata: fix kernel-doc param name
Jeff Garzik [Sat, 20 Oct 2007 03:04:50 +0000 (23:04 -0400)]
Merge branch 'fixes-jgarzik' of git://git./linux/kernel/git/linville/wireless-2.6 into upstream
Olof Johansson [Sat, 20 Oct 2007 02:04:20 +0000 (21:04 -0500)]
Fix build break in tsi108.c
Fix build break:
drivers/net/tsi108_eth.c: In function 'tsi108_init_one':
drivers/net/tsi108_eth.c:1633: error: expected ')' before 'dev'
drivers/net/tsi108_eth.c:1633: warning: too few arguments for format
make[2]: *** [drivers/net/tsi108_eth.o] Error 1
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Ursula Braun [Thu, 1 Jan 1970 00:00:01 +0000 (01:00 +0100)]
qeth: remove header_ops bug
Remove qeth bug caused by commit:
[NET]: Move hardware header operations out of netdevice.
Signed-off-by: Ursula Braun <braunu@de.ibm.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Randy Dunlap [Fri, 19 Oct 2007 04:53:50 +0000 (21:53 -0700)]
ir-functions.c:(.text+0xbce18): undefined reference to `input_event'
[bugme-daemon@bugzilla.kernel.org wrote:]
From: Randy Dunlap <randy.dunlap@oracle.com>
Drivers that use lro functions should depend on INET, otherwise they
may not link correctly. Let's not select INET. Select should be used
only for library-like code, not to enable subsystems.
ERROR: "lro_flush_all" [drivers/net/myri10ge/myri10ge.ko] undefined!
ERROR: "lro_receive_frags" [drivers/net/myri10ge/myri10ge.ko] undefined!
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Randy Dunlap [Fri, 19 Oct 2007 00:16:20 +0000 (17:16 -0700)]
NAPI: kconfig prompt and deleted doc file
- make the kconfig NAPI option prompt consistent across all net drivers
(other than EXPERIMENTAL; can it now be removed also, or is the new
napi_struct implementation now EXPERIMENTAL ?)
- remove comment about the now-deleted NAPI_HOWTO.txt file
- clean up typos in Tulip NAPI & Interrupt Mitigation
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Randy Dunlap [Thu, 18 Oct 2007 19:20:21 +0000 (12:20 -0700)]
phy/bitbang: missing MODULE_LICENSE
Missing MODULE_LICENSE(), loading this module taints the kernel.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Mike Rapoport [Thu, 18 Oct 2007 07:23:11 +0000 (09:23 +0200)]
DM9000 initialization fix
DM9000 driver returns success even if it is failed to detect the chip.
Below patch fixes it.
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
drivers/net/dm9000.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Linus Torvalds [Sat, 20 Oct 2007 02:59:18 +0000 (19:59 -0700)]
Avoid compile error in fs/nfs/unlink.c
Erez Zadok reports that certain configurations fail to build due to
schedule() TASK_[UN]INTERRUPTIBLE not being declared. Add proper
include files to fix.
Cc: Erez Zadok <ezk@cs.sunysb.edu>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Jeff Garzik [Sat, 20 Oct 2007 02:56:44 +0000 (22:56 -0400)]
[libata] sata_sis: use correct S/G table size
sata_sis has the same restrictions as other SFF controllers, and so must
use LIBATA_MAX_PRD to denote that SCSI may only fill ATA_MAX_PRD/2
entries, due to our need to handle IOMMU merging.
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Bartlomiej Zolnierkiewicz [Tue, 16 Oct 2007 23:23:43 +0000 (01:23 +0200)]
pata_cs5536: MWDMA fix
* Fix out-of-bound array access for MWDMA modes.
* Bump driver version.
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Tejun Heo [Thu, 18 Oct 2007 02:53:39 +0000 (11:53 +0900)]
sata_sis: fix SCR read breakage
SCR read for controllers which uses PCI configuration space for SCR
access got broken while adding @val argument to SCR accessors. Fix
it.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Randy Dunlap [Thu, 18 Oct 2007 21:12:26 +0000 (14:12 -0700)]
libata: fix kernel-doc param name
Fix libata kernel-doc parameter name.
Warning(linux-2.6.23-git13//drivers/ata/libata-core.c:1415): No description found for parameter 'sgl'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Linus Torvalds [Sat, 20 Oct 2007 02:36:05 +0000 (19:36 -0700)]
Merge /pub/scm/linux/kernel/git/bart/ide-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6: (50 commits)
ide: remove inclusion of non-existent io_trace.h
ide-disk: add get_smart_data() helper
ide: fix ->data_phase in taskfile_load_raw()
ide: check drive->using_dma in flagged_taskfile()
ide: check ->dma_setup() return value in flagged_taskfile()
dtc2278: note on docs
qd65xx: remove pointless qd_{read,write}_reg() (take 2)
ide: PCI BMDMA initialization fixes (take 2)
ide: remove stale comments from ide-taskfile.c
ide: remove dead code from ide_driveid_update()
ide: use __ide_end_request() in ide_end_dequeued_request()
ide: enhance ide_setup_pci_noise()
cs5530: remove needless ide_lock taking
ide: take ide_lock for prefetch disable/enable in do_special()
ht6560b: fix deadlock on error handling
cmd640: fix deadlock on error handling
slc90e66: fix deadlock on error handling
opti621: fix deadlock on error handling
qd65xx: fix deadlock on error handling
dtc2278: fix deadlock on error handling
...
Olof Johansson [Sat, 20 Oct 2007 01:41:49 +0000 (20:41 -0500)]
nfs: Fix build break with CONFIG_NFS_V4=n
Signed-off-by: Olof Johansson <olof@lixom.net>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sat, 20 Oct 2007 02:17:56 +0000 (19:17 -0700)]
Merge /pub/scm/linux/kernel/git/agk/linux-2.6-dm
* master.kernel.org:/pub/scm/linux/kernel/git/agk/linux-2.6-dm: (29 commits)
dm crypt: tidy pending
dm mpath: send uevents
dm: uevent generate events
dm: add uevent to core
dm: export name and uuid
dm raid1: add mirror_set to struct mirror
dm log: split suspend
dm mpath: hp retry if not ready
dm mpath: add hp handler
dm mpath: add retry pg init
dm crypt: tidy labels
dm crypt: tidy whitespace
dm crypt: add post processing queue
dm crypt: use per device singlethread workqueues
dm mpath: emc fix an error message
dm: bio_list macro renaming
dm io:ctl remove vmalloc void cast
dm: tidy bio_io_error usage
kcopyd use mutex instead of semaphore
dm: use kzalloc
...
Jason Uhlenkott [Sat, 20 Oct 2007 01:16:18 +0000 (03:16 +0200)]
fix do_sys_open() prototype
Fix an argument name in do_sys_open()'s prototype.
Signed-off-by: Jason Uhlenkott <juhlenko@akamai.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Chris Malley [Sat, 20 Oct 2007 01:14:32 +0000 (03:14 +0200)]
sysfs: trivial: fix sysfs_create_file kerneldoc spelling mistake
Spelling error in sysfs_create_file kerneldoc.
Signed-off-by: Chris Malley <mail@chrismalley.co.uk>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
James Bowes [Sat, 20 Oct 2007 01:13:09 +0000 (03:13 +0200)]
Documentation: Fix typo in SubmitChecklist.
Signed-off-by: James Bowes <jbowes@dangerouslyinc.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Rolf Eike Beer [Sat, 20 Oct 2007 01:10:57 +0000 (03:10 +0200)]
Typo: depricated -> deprecated
Typo: depricated -> deprecated
Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Dave Jones [Sat, 20 Oct 2007 01:08:22 +0000 (03:08 +0200)]
Add missing profile=kvm option to Documentation/kernel-parameters.txt
Whilst looking up what profile=sleep did, I noticed that we missed
adding docs for the most recent addition to the profiler.
Signed-off-by: Dave Jones <davej@redhat.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Masatake YAMATO [Sat, 20 Oct 2007 01:06:37 +0000 (03:06 +0200)]
fix typo about TBI in e1000 comment
Signed-off-by: Masatake YAMATO <jet@gyve.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Eric W. Biederman [Sat, 20 Oct 2007 00:23:25 +0000 (18:23 -0600)]
sysctl: Don't compile sysctl_check when !CONFIG_SYSCTL
Weird I thought I had written the makefile so this would be handled. Oh
well this should fix it.
Sorry about that.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Acked-and-tested-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Leonardo Chiquitto [Sat, 20 Oct 2007 01:03:38 +0000 (03:03 +0200)]
proc.txt: Add /proc/stat field
This patch updates the "cat /proc/stat" output found
in Documentation/filesystems/proc.txt.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Milan Broz [Sat, 20 Oct 2007 00:14:21 +0000 (01:14 +0100)]
dm crypt: tidy pending
Add crypt prefix to dec_pending to avoid confusing it in backtraces with
the dm core function of the same name.
No functional change here.
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Mike Anderson [Fri, 19 Oct 2007 21:48:02 +0000 (22:48 +0100)]
dm mpath: send uevents
This patch adds calls to dm_path_event for a failed path and a reinstated
path.
Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Mike Anderson [Fri, 19 Oct 2007 21:48:01 +0000 (22:48 +0100)]
dm: uevent generate events
This patch adds support for the dm_path_event dm_send_event functions which
create and send udev events.
Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Mike Anderson [Fri, 19 Oct 2007 21:48:00 +0000 (22:48 +0100)]
dm: add uevent to core
This patch adds a uevent skeleton to device-mapper.
Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Mike Anderson [Fri, 19 Oct 2007 21:47:59 +0000 (22:47 +0100)]
dm: export name and uuid
This patch adds a function to obtain a copy of a mapped device's name and uuid.
Signed-off-by: Mike Anderson <andmike@linux.vnet.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Jonathan Brassow [Fri, 19 Oct 2007 21:47:58 +0000 (22:47 +0100)]
dm raid1: add mirror_set to struct mirror
Store a pointer to the owning mirror_set structure within each mirror
structure for a subsequent patch to use.
Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Jonathan Brassow [Fri, 19 Oct 2007 21:47:57 +0000 (22:47 +0100)]
dm log: split suspend
There are now two phases to a suspend in device-mapper -
presuspend and postsuspend. This patch removes the
single 'suspend' in the logging API and replaces it with
'presuspend' and 'postsuspend' functions to align it
better with core device-mapper.
A subsequent patch will make use of 'presuspend'.
Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Dave Wysochanski [Fri, 19 Oct 2007 21:47:55 +0000 (22:47 +0100)]
dm mpath: hp retry if not ready
This patch adds retries to the hp hardware handler, and utilizes the
MP_RETRY flag of dm-multipath. For now in the hp handler, if we get a
pg_init completed with a check condition we just assume we can retry the
pg_init command. We make this assumption because of incomplete data on
specific check condition code of the HP hardware, and because testing
has shown the HP path initialization command to be idempotent.
The number of times we retry is settable via the "pg_init_retries"
multipath map feature.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Acked-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Dave Wysochanski [Fri, 19 Oct 2007 21:47:54 +0000 (22:47 +0100)]
dm mpath: add hp handler
This patch adds the most basic dm-multipath hardware support for the
HP active/passive arrays.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Acked-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Dave Wysochanski [Fri, 19 Oct 2007 21:47:53 +0000 (22:47 +0100)]
dm mpath: add retry pg init
This patch allows a failed path group initialisation command to be retried.
It adds a generic MP_RETRY flag and a "pg_init_retries" feature to
device-mapper multipath which limits the number of retries.
1. A hw handler sends a path initialization command to the storage and
the command completes with an error code indicating the command
should be retried.
2. The hardware handler calls dm_pg_init_complete() with MP_RETRY
set in err_flags to ask the dm multipath core to retry.
3. If the retry limit has not been exceeded, pg_init() is retried.
Otherwise fail_path() is called.
If you are using the userspace multipath-tools or device-mapper-multipath
package, you can set pg_init_retries in the 'device' section of your
/etc/multipath.conf file. For example:
features "2 pg_init_retries 7"
The number of PG retries attempted is reported in the 'dmsetup status' output.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Acked-by: Mike Christie <michaelc@cs.wisc.edu>
Acked-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Milan Broz [Fri, 19 Oct 2007 21:47:52 +0000 (22:47 +0100)]
dm crypt: tidy labels
Replace numbers with names in labels in error paths, to avoid confusion
when new one get added between existing ones.
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Milan Broz [Fri, 19 Oct 2007 21:42:37 +0000 (22:42 +0100)]
dm crypt: tidy whitespace
Clean up, convert some spaces to tabs.
No functional change here.
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Milan Broz [Fri, 19 Oct 2007 21:38:58 +0000 (22:38 +0100)]
dm crypt: add post processing queue
Add post-processing queue (per crypt device) for read operations.
Current implementation uses only one queue for all operations
and this can lead to starvation caused by many requests waiting
for memory allocation. But the needed memory-releasing operation
is queued after these requests (in the same queue).
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Milan Broz [Fri, 19 Oct 2007 21:38:57 +0000 (22:38 +0100)]
dm crypt: use per device singlethread workqueues
Use a separate single-threaded workqueue for each crypt device
instead of one global workqueue.
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Alasdair G Kergon [Fri, 19 Oct 2007 21:38:56 +0000 (22:38 +0100)]
dm mpath: emc fix an error message
Correct an error message, reported by Michael Wood <michael@frogfoot.com>.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Alasdair G Kergon [Fri, 19 Oct 2007 21:38:55 +0000 (22:38 +0100)]
dm: bio_list macro renaming
Remove BIO_LIST and DEFINE_BIO_LIST macros that gain us nothing
since contents are initialised to NULL.
Cc: Jan Engelhardt <jengelh@linux01.gwdg.de>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Jesper Juhl [Fri, 19 Oct 2007 21:38:54 +0000 (22:38 +0100)]
dm io:ctl remove vmalloc void cast
In drivers/md/dm-ioctl.c::copy_params() there's a call to vmalloc()
where we currently cast the return value, but that's pretty pointless
given that vmalloc() returns "void *".
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Milan Broz [Fri, 19 Oct 2007 21:38:53 +0000 (22:38 +0100)]
dm: tidy bio_io_error usage
Use bio_io_error() in only two places and tidy the code,
preparing for later patches.
There is no functional change in this patch.
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Matthias Kaehlcke [Fri, 19 Oct 2007 21:38:52 +0000 (22:38 +0100)]
kcopyd use mutex instead of semaphore
Kcopyd uses a semaphore as mutex. Use the mutex API instead of the (binary)
semaphore,
Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Dmitry Monakhov [Fri, 19 Oct 2007 21:38:51 +0000 (22:38 +0100)]
dm: use kzalloc
Convert kmalloc() + memset() to kzalloc().
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
vignesh babu [Fri, 19 Oct 2007 21:38:44 +0000 (22:38 +0100)]
dm: use is_power_of_2
Replacing n & (n - 1) for power of 2 check by is_power_of_2(n)
Signed-off-by: vignesh babu <vignesh.babu@wipro.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Jun'ichi Nomura [Fri, 19 Oct 2007 21:38:43 +0000 (22:38 +0100)]
dm: fix thaw_bdev
This patch fixes a bd_mount_sem counter corruption bug in device-mapper.
thaw_bdev() should be called only when freeze_bdev() was called for the
device.
Otherwise, thaw_bdev() will up bd_mount_sem and corrupt the semaphore counter.
struct block_device with the corrupted semaphore may remain in slab cache
and be reused later.
Attached patch will fix it by calling unlock_fs() instead.
unlock_fs() will determine whether it should call thaw_bdev()
by checking the device is frozen or not.
Easy reproducer is:
#!/bin/sh
while [ 1 ]; do
dmsetup --notable create a
dmsetup --nolockfs suspend a
dmsetup remove a
done
It's not easy to see the effect of corrupted semaphore.
So I have tested with putting printk below in bdev_alloc_inode():
if (atomic_read(&ei->bdev.bd_mount_sem.count) != 1)
printk(KERN_DEBUG "Incorrect semaphore count = %d (%p)\n",
atomic_read(&ei->bdev.bd_mount_sem.count),
&ei->bdev);
Without the patch, I saw something like:
Incorrect semaphore count = 17 (
f2ab91c0)
With the patch, the message didn't appear.
The bug was introduced in 2.6.16 with this bug fix:
commit
d9dde59ba03095e526640988c0fedd75e93bc8b7
Date: Fri Feb 24 13:04:24 2006 -0800
[PATCH] dm: missing bdput/thaw_bdev at removal
Need to unfreeze and release bdev otherwise the bdev inode with
inconsistent state is reused later and cause problem.
and backported to 2.6.15.5.
It occurs only in free_dev(), which is called only when the dm device is
removed. The buggy code is executed only if md->suspended_bdev is
non-NULL and that can happen only when the device was suspended without
noflush.
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: stable@kernel.org
Milan Broz [Fri, 19 Oct 2007 21:38:42 +0000 (22:38 +0100)]
dm delay: fix status
Fix missing space in dm-delay target status output
if separate read and write delay are configured.
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Dmitry Monakhov [Fri, 19 Oct 2007 21:38:41 +0000 (22:38 +0100)]
dm delay: fix ctr error paths
Add missing 'dm_put_device' to dm-delay target constructor.
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Dmitry Monakhov [Fri, 19 Oct 2007 21:38:39 +0000 (22:38 +0100)]
dm raid1: fix leakage
Add missing 'dm_io_client_destroy' to alloc_context error path.
Reorganize mirror constructor error path in order to prevent
workqueue leakage.
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Dmitry Monakhov [Fri, 19 Oct 2007 21:38:38 +0000 (22:38 +0100)]
dm crypt: missing kfree in ctr error path
Insert missing kfree() in crypt_iv_essiv_ctr() error path.
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Dmitry Monakhov [Fri, 19 Oct 2007 21:38:37 +0000 (22:38 +0100)]
dm crypt: drop device ref in ctr error path
Add a missing 'dm_put_device' in an error path in crypt target constructor.
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Milan Broz [Fri, 19 Oct 2007 21:38:36 +0000 (22:38 +0100)]
dm io:ctl use constant struct size
Make size of dm_ioctl struct always 312 bytes on all supported
architectures.
This change retains compatibility with already-compiled code because
it uses an embedded offset to locate the payload that follows the
structure.
On 64-bit architectures there is no change at all; on 32-bit
we are increasing the size of dm-ioctl from 308 to 312 bytes.
Currently with 32-bit userspace / 64-bit kernel on x86_64
some ioctls (including rename, message) are incorrectly rejected
by the comparison against 'param + 1'. This breaks userspace
lvrename and multipath 'fail_if_no_path' changes, for example.
(BTW Device-mapper uses its own versioning and ignores the ioctl
size bits. Only the generic ioctl compat code on mixed arches
checks them, and that will continue to accept both sizes for now,
but we intend to list 308 as deprecated and eventually remove it.)
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: Guido Guenther <agx@sigxcpu.org>
Cc: Kevin Corry <kevcorry@us.ibm.com>
Cc: stable@kernel.org
Bryn M. Reeves [Fri, 19 Oct 2007 21:29:32 +0000 (22:29 +0100)]
dm mpath: rdac fix init race
Re-order the initialisation of dm-rdac to avoid registering the hw
handler before the workqueue has been initialised. Closes a race
that would potentially give an oops.
Signed-off-by: Bryn M. Reeves <breeves@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Philipp Marek [Sat, 20 Oct 2007 00:46:58 +0000 (02:46 +0200)]
small documentation fixes
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Jesper Juhl [Sat, 20 Oct 2007 00:44:34 +0000 (02:44 +0200)]
Fix compiler warning in smount example program from sharedsubtree.txt
If one compiles the example smount program, found in
Documentation/sharedsubtree.txt, with -Wall then there's a small
compiler warning rearing its ugly head :
smount.c: In function 'main':
smount.c:45: warning: implicit declaration of function 'strcmp'
Easily fixed by just including string.h
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Shaun Zinck [Sat, 20 Oct 2007 00:39:43 +0000 (02:39 +0200)]
docs/sysfs: add missing word to sysfs attribute explanation
Add the obvious missing word.
Signed-off-by: Shaun Zinck <shaun.zinck@gmail.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Shaun Zinck [Sat, 20 Oct 2007 00:38:36 +0000 (02:38 +0200)]
documentation/ext3: grammar fixes
Fix some grammar in the explanation of the Journal Block Device layer.
Signed-off-by: Shaun Zinck <shaun.zinck@gmail.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Shaun Zinck [Sat, 20 Oct 2007 00:37:21 +0000 (02:37 +0200)]
Documentation/java.txt: typo and grammar fixes
This fixes a typo and rearranges the sentence to make more sense.
Signed-off-by: Shaun Zinck <shaun.zinck@gmail.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Shaun Zinck [Sat, 20 Oct 2007 00:35:36 +0000 (02:35 +0200)]
Documentation/filesystems/vfs.txt: typo fix
Signed-off-by: Shaun Zinck <shaun.zinck@gmail.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Stefan Richter [Sat, 20 Oct 2007 00:30:47 +0000 (02:30 +0200)]
include/asm-*/system.h: remove unused set_rmb(), set_wmb() macros
These don't appear anywhere else in the kernel anymore.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Fengguang Wu [Sat, 20 Oct 2007 00:26:04 +0000 (02:26 +0200)]
trivial copy_data_pages() tidy up
Change the loop style of copy_data_pages() to remove a duplicate condition.
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Josh Triplett [Sat, 20 Oct 2007 00:23:49 +0000 (02:23 +0200)]
Fix typo in arch/x86/kernel/tsc_32.c
Signed-off-by: Josh Triplett <josh@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cal Peake [Sat, 20 Oct 2007 00:19:33 +0000 (02:19 +0200)]
file link fix for Pegasus USB net driver help
Update the file link in the Pegasus USB network driver's help text.
Signed-off-by: Cal Peake <cp@absolutedigital.net>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Denis Cheng [Sat, 20 Oct 2007 00:18:21 +0000 (02:18 +0200)]
remove unused return within void return function
Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Gabriel Craciunescu [Sat, 20 Oct 2007 00:13:26 +0000 (02:13 +0200)]
Typo fixes retrun -> return
Typo fixes retrun -> return
Signed-off-by: Gabriel Craciunescu <nix.or.die@googlemail.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Dave Young [Sat, 20 Oct 2007 00:04:48 +0000 (02:04 +0200)]
x86 hpet.h: remove broken links
Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Li Yang [Sat, 20 Oct 2007 00:02:12 +0000 (02:02 +0200)]
Update 2.4 maintainer in document
Update the maintainer of 2.4 kernel in Documentations/SubmittingPatches.
Signed-off-by: Li Yang <leo@zh-kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Uwe Kleine-König [Fri, 19 Oct 2007 23:56:53 +0000 (01:56 +0200)]
fix comment: unlock_hrtimer_base is the counterpart of lock_hrtimer_base
Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Uwe Kleine-König [Fri, 19 Oct 2007 23:55:58 +0000 (01:55 +0200)]
fix typo "sort" -> "short"
Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Uwe Kleine-König [Fri, 19 Oct 2007 23:55:04 +0000 (01:55 +0200)]
fix typo "insted" -> "instead"
Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Eric Dumazet [Fri, 19 Oct 2007 23:47:49 +0000 (01:47 +0200)]
Documentation/filesystems/files.txt: remove rcuref_inc_lf() reverences
rcuref_inc_lf() is not used anymore. Replace it by atomic_inc_not_zero()
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Michael Neuling [Fri, 19 Oct 2007 23:41:05 +0000 (01:41 +0200)]
kernel/sched.c: remove bogus comment from account_user_time
hardirq_offset is no longer needed.
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Matt LaPlante [Fri, 19 Oct 2007 23:34:40 +0000 (01:34 +0200)]
typo fixes
Most of these fixes were already submitted for old kernel versions, and were
approved, but for some reason they never made it into the releases.
Because this is a consolidation of a couple old missed patches, it touches both
Kconfigs and documentation texts.
Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:30:25 +0000 (01:30 +0200)]
spelling fixes: Documentation/
Spelling fixes in Documentation/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:29:18 +0000 (01:29 +0200)]
spelling fixes: lib/
Spelling fix in lib/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:28:29 +0000 (01:28 +0200)]
spelling fixes: init/
Spelling fix in init/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:27:18 +0000 (01:27 +0200)]
spelling fixes: mm/
Spelling fixes in mm/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:25:36 +0000 (01:25 +0200)]
spelling fixes: arch/x86_64/
Spelling fixes in arch/x86_64/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:24:05 +0000 (01:24 +0200)]
spelling fixes: arch/v850/
Spelling fixes in arch/v850/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:23:03 +0000 (01:23 +0200)]
spelling fixes: arch/um/
Spelling fixes in arch/um/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:20:32 +0000 (01:20 +0200)]
spelling fixes: arch/m68k/
Spelling fixes in arch/m68k/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:14:39 +0000 (01:14 +0200)]
spelling fixes: arch/m32r/
Spelling fixes in arch/m32r/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:13:56 +0000 (01:13 +0200)]
spelling fixes: arch/i386/
Spelling fixes in arch/i386/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:10:46 +0000 (01:10 +0200)]
spelling fixes: arch/h8300/
Spelling fixes in arch/h8300/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:09:42 +0000 (01:09 +0200)]
spelling fixes: arch/frv/
Spelling fixes in arch/frv/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-By: David Howells <dhowells@redhat.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:08:50 +0000 (01:08 +0200)]
spelling fixes: arch/cris/
Spelling fixes in arch/cris/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Simon Arlott [Fri, 19 Oct 2007 23:04:37 +0000 (01:04 +0200)]
spelling fixes: arch/alpha/
Spelling fixes in arch/alpha/.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Adrian Bunk [Fri, 19 Oct 2007 23:02:48 +0000 (01:02 +0200)]
pata_cmd64x.c typo fix
Spotted by David Miller <davem@davemloft.net>.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Adrian Bunk [Fri, 19 Oct 2007 23:01:08 +0000 (01:01 +0200)]
remove duplicate MMAPPER Kconfig option
This option is already in arch/um/Kconfig.char
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Jeff Dike <jdike@addtoit.com>
Serge Hallyn [Fri, 19 Oct 2007 22:53:30 +0000 (00:53 +0200)]
fix up security_socket_getpeersec_* documentation
Update the security_socket_peersec documentation in
include/linux/security.h. security_socket_peersec has been split
into two functions - _stream and _dgram, with new capabilities.
Signed-off-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Johann Deneux [Fri, 19 Oct 2007 22:47:32 +0000 (00:47 +0200)]
changed email
Changed email address of Johann Deneux (myself)
Also removed CVS tags in comments (no longer using cvs)
Signed-off-by: Johann Deneux <johann.deneux@gmail.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Julio M. Merino Vidal [Fri, 19 Oct 2007 22:36:33 +0000 (00:36 +0200)]
powerpc: Remove obsolete prototype
The include/asm-powerpc/paca.h file has a prototype for a function that
does not exist any more; its name is setup_boot_paca. This function was
removed in commit
4ba99b97dadd35b9ce1438b2bc7c992a4a14a8b1, so its
prototype should have been removed at that time too.
Signed-off-by: Julio M. Merino Vidal <jmerino@ac.upc.edu>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Robert P. J. Day [Fri, 19 Oct 2007 22:32:38 +0000 (00:32 +0200)]
ide: remove inclusion of non-existent io_trace.h
Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: gadio@netvision.net.il
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Bartlomiej Zolnierkiewicz [Fri, 19 Oct 2007 22:32:37 +0000 (00:32 +0200)]
ide-disk: add get_smart_data() helper
Merge get_smart_values() and get_smart_thresholds()
into get_smart_data() helper.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Bartlomiej Zolnierkiewicz [Fri, 19 Oct 2007 22:32:37 +0000 (00:32 +0200)]
ide: fix ->data_phase in taskfile_load_raw()
It should be TASKFILE_NO_DATA, not TASKFILE_IN. Luckily ATM ->data_phase is
unused if ->command_type == IDE_DRIVE_TASK_NO_DATA but this may change in the
future.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Bartlomiej Zolnierkiewicz [Fri, 19 Oct 2007 22:32:37 +0000 (00:32 +0200)]
ide: check drive->using_dma in flagged_taskfile()
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>