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2010-08-08watchdog: hpwdt: formatting of pointers in printk()Kulikov Vasiliy
Use %p instead of %08x in printk(). Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2010-08-08watchdog: Adding support for ARM Primecell SP805 WatchdogViresh KUMAR
Technical Reference Manual can be found at: http://infocenter.arm.com/help/topic/com.arm.doc.ddi0270b/DDI0270.pdf Signed-off-by: Viresh Kumar <viresh.kumar@st.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2010-08-08watchdog: f71808e_wdt: new watchdog driver for Fintek F71808E and F71882FGGiel van Schijndel
Add a new watchdog driver for the Fintek F71808E and F71882FG Super I/O controllers. Signed-off-by: Giel van Schijndel <me@mortis.eu> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2010-08-08watchdog: sch311x_wdt.c: set parent before registeriing the misc device in ↵Wim Van Sebroeck
probe() function Set the paranet of the misc_device before we register the misc_device. Reported-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Wim Van sebroeck <wim@iguana.be>
2010-08-08watchdog: wdt_pci.c: move ids to pci_ids.hH Hartley Sweeten
Move the VENDOR/DEVICE ids to pci_ids.h. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2010-08-08watchdog: s3c2410_wdt - Fix removing of platform deviceWim Van Sebroeck
When removing the watchdog platform device, we need to disable the access to userspace first. It makes no sense to remove the drivers clock, irq's, ... and then disable userspace access. the order of removal has also been changed so that it is the reverse of probing (this way the clock is also disabled sooner). Cc: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2010-08-08Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tileLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: arch/tile: check kmalloc() result arch/tile: catch up on various minor cleanups. arch/tile: avoid erroneous error return for PTRACE_POKEUSR. tile: set ARCH_KMALLOC_MINALIGN tile: remove homegrown L1_CACHE_ALIGN macro arch/tile: Miscellaneous cleanup changes. arch/tile: Split the icache flush code off to a generic <arch> header. arch/tile: Fix bug in support for atomic64_xx() ops. arch/tile: Shrink the tile-opcode files considerably. arch/tile: Add driver to enable access to the user dynamic network. arch/tile: Enable more sophisticated IRQ model for 32-bit chips. Move list types from <linux/list.h> to <linux/types.h>. Add wait4() back to the set of <asm-generic/unistd.h> syscalls. Revert adding some arch-specific signal syscalls to <linux/syscalls.h>. arch/tile: Do not use GFP_KERNEL for dma_alloc_coherent(). Feedback from fujita.tomonori@lab.ntt.co.jp. arch/tile: core support for Tilera 32-bit chips. Fix up the "generic" unistd.h ABI to be more useful.
2010-08-08Merge branch 'for-linus' of git://www.jni.nu/crisLinus Torvalds
* 'for-linus' of git://www.jni.nu/cris: (51 commits) CRIS: Fix alignment problem for older ld CRIS: Always dump registers for segfaulting process. CRIS: Add config for pausing a seg-faulting process CRIS: Don't take faults while in_atomic CRIS: Fixup lookup for delay slot faults CRIS: Discard exit.text and .data at runtime CRIS: Add cache aligned and read mostly data sections CRIS: Return something from profile write CRIS: Add ARTPEC-3 and timestamps for sync-serial CRIS: Better ARTPEC-3 support for gpio CRIS: Add include guard CRIS: Better handling of pinmux settings CRIS: New DMA defines for ARTPEC-3 CRIS: __do_strncpy_from_user: Don't read the byte beyond the nil CRIS: Pagetable for ARTPEC-3 CRIS: Machine dependent memmap.h CRIS: Check if pointer is set before using it CRIS: Machine dependent dma.h CRIS: Define __read_mostly for CRISv32 CRIS: Discard .note.gnu.build-id section ...
2010-08-08Merge branch 'for-linus' of git://android.kernel.org/kernel/tegraLinus Torvalds
* 'for-linus' of git://android.kernel.org/kernel/tegra: [ARM] tegra: add MAINTAINERS entry [ARM] tegra: harmony: Add harmony board file [ARM] tegra: add pinmux support [ARM] tegra: add GPIO support [ARM] tegra: Add timer support [ARM] tegra: SMP support [ARM] tegra: Add clock support [ARM] tegra: Add IRQ support [ARM] tegra: initial tegra support
2010-08-08Merge branch 'for-linus' of git://github.com/schandinat/linux-2.6Linus Torvalds
* 'for-linus' of git://github.com/schandinat/linux-2.6: drivers/video/via/via-gpio.c: fix warning viafb: Depends on X86 fbdev: section cleanup in viafb driver viafb: fix accel_flags check_var bug viafb: probe cleanups viafb: remove ioctls which break the framebuffer interface viafb: update fix before calculating depth viafb: PLL value cleanup viafb: simplify lcd size "detection" viafb: fix PCI table viafb: add lcd scaling support for some IGPs viafb: improve lcd code readability viafb: remove duplicated scaling code MAINTAINERS: update viafb entry
2010-08-08Merge branch 'for-linus' of git://gitorious.org/linux-omap-dss2/linuxLinus Torvalds
* 'for-linus' of git://gitorious.org/linux-omap-dss2/linux: (64 commits) OMAP: DSS2: OMAPFB: add support for FBIO_WAITFORVSYNC OMAP: DSS2: Replace strncmp() with sysfs_streq() in overlay_manager_store() OMAP: DSS2: Fix error path in omap_dsi_update() OMAP: DSS2: TDO35S: fix video signaling OMAP: DSS2: OMAPFB: Fix invalid bpp for PAL and NTSC modes OMAP: DSS2: OMAPFB: Fix probe error path OMAP3EVM: Replace vdvi regulator supply with vdds_dsi OMAP: DSS2: Remove extra return statement OMAP: DSS2: adjust YUV overlay width to be even OMAP: DSS2: OMAPFB: Fix sysfs mirror input check OMAP: DSS2: OMAPFB: Remove redundant color register range check OMAP: DSS2: OMAPFB: Remove redundant rotate range check OMAP: DSS2: OMAPFB: Check fb2display() return value OMAP: DSS2: Taal: Optimize enable_te, rotate, mirror when value unchanged OMAP: DSS2: DSI: detect unsupported update requests OMAP: DSS2: DSI: increase FIFO low threshold OMAP: DSS2: DSI: Add error IRQ mask for DSI complexIO OMAP: DSS2: DSI: Remove BTA after set_max_rx_packet_size OMAP: DSS2: change manual update scaling setup OMAP: DSS2: DSI: use BTA to end the frame transfer ...
2010-08-08Merge branch 'omap-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6 * 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (143 commits) omap: mailbox: reorganize headers omap: mailbox: standarize on 'omap-mailbox' omap: mailbox: only compile for configured archs omap: mailbox: simplify omap_mbox_register() omap: mailbox: reorganize registering omap: mailbox: add IRQ names omap: mailbox: remove unecessary fields omap: mailbox: don't export unecessary symbols omap: mailbox: update omap1 probing omap: mailbox: use correct config for omap1 omap: mailbox: 2420 should be detected at run-time omap: mailbox: reorganize structures omap: mailbox: trivial cleanups omap mailbox: Set a device in logical mbox instance for traceability omap: mailbox: convert block api to kfifo omap: mailbox: remove (un)likely macros from cold paths omap: mailbox cleanup: split MODULE_AUTHOR line omap: mailbox: convert rwlocks to spinlock Mailbox: disable mailbox interrupt when request queue Mailbox: new mutext lock for h/w mailbox configuration ...
2010-08-08Merge branch 'davinci-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci * 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci: davinci: dm646x EVM: Specify reserved EDMA channel/slots davinci: da8xx/omapl EVM: Specify reserved channels/slots davinci: support for EDMA resource sharing davinci: edma: provide ability to detect insufficient CC info data davinci: da8xx: sparse cleanup: remove duplicate entries in irq priorities davinci: DM365: fixed second serial port Davinci: tnetv107x evm board initial support Davinci: tnetv107x initial gpio support Davinci: tnetv107x soc support Davinci: tnetv107x decompresser uart definitions Davinci: generalized debug macros
2010-08-08blkdev: fix blkdev_issue_zeroout return valueDmitry Monakhov
- If function called without barrier option retvalue is incorrect Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2010-08-08block: update request stacking methods to support discardsike Snitzer
Propagate REQ_DISCARD in cmd_flags when cloning a discard request. Skip blk_rq_check_limits's existing checks for discard requests because discard limits will have already been checked in blkdev_issue_discard. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2010-08-08omfs: fix uninitialized variable warningBill Pemberton
quiet the warning: fs/omfs/file.c: In function 'omfs_get_block': fs/omfs/file.c:225: warning: 'new_block' may be used uninitialized in this function new_block is used properly by the call to omfs_grow_extent() Signed-off-by: Bill Pemberton <wfp5p@virginia.edu> Signed-off-by: Bob Copeland <me@bobcopeland.com>
2010-08-08jffs2: Update copyright noticesDavid Woodhouse
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2010-08-08workqueue: add missing __percpu markup in kernel/workqueue.cNamhyung Kim
works in schecule_on_each_cpu() is a percpu pointer but was missing __percpu markup. Add it. Signed-off-by: Namhyung Kim <namhyung@gmail.com> Signed-off-by: Tejun Heo <tj@kernel.org>
2010-08-08mtd-physmap: add support users can assign the probe type in board filesBarry Song
There are three reasons to add this support: 1. users probably know the interface type of their flashs, then probe can be faster if they give the right type in platform data since wrong types will not be detected. 2. sometimes, detecting can cause destory to system. For example, for kernel XIP, detecting can cause NOR enter a mode instructions can not be fetched right, which will make kernel crash. 3. For a new probe which is not listed in the rom_probe_types, if users assign it in board files, physmap can still probe it. Signed-off-by: Barry Song <21cnbao@gmail.com> Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2010-08-08md: clean up do_md_stopNeilBrown
There is only one error exit from do_md_stop, so make that more explicit and discard the 'err' variable. Also drop the 'revalidate' variable by moving the unlock calls around. Signed-off-by: NeilBrown <neilb@suse.de>
2010-08-08md: fix another deadlock with removing sysfs attributes.NeilBrown
Move the deletion of sysfs attributes from reconfig_mutex to open_mutex didn't really help as a process can try to take open_mutex while holding reconfig_mutex, so the same deadlock can happen, just requiring one more process to be involved in the chain. I looks like I cannot easily use locking to wait for the sysfs deletion to complete, so don't. The only things that we cannot do while the deletions are still pending is other things which can change the sysfs namespace: run, takeover, stop. Each of these can fail with -EBUSY. So set a flag while doing a sysfs deletion, and fail run, takeover, stop if that flag is set. This is suitable for 2.6.35.x Cc: stable@kernel.org Signed-off-by: NeilBrown <neilb@suse.de>
2010-08-08md: move revalidate_disk() back outside open_mutexDan Williams
Commit b821eaa5 "md: remove ->changed and related code" moved revalidate_disk() under open_mutex, and lockdep noticed. [ INFO: possible circular locking dependency detected ] 2.6.32-mdadm-locking #1 ------------------------------------------------------- mdadm/3640 is trying to acquire lock: (&bdev->bd_mutex){+.+.+.}, at: [<ffffffff811acecb>] revalidate_disk+0x5b/0x90 but task is already holding lock: (&mddev->open_mutex){+.+...}, at: [<ffffffffa055e07a>] do_md_stop+0x4a/0x4d0 [md_mod] which lock already depends on the new lock. It is suitable for 2.6.35.x Cc: <stable@kernel.org> Reported-by: Przemyslaw Czarnowski <przemyslaw.hawrylewicz.czarnowski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: NeilBrown <neilb@suse.de>
2010-08-07RDMA/cxgb4: Obtain RDMA QID ranges from LLD/FWSteve Wise
Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2010-08-07netxen: protect tx timeout recovery by rtnl lockAmit Kumar Salecha
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-07isdn: gigaset: use after freeDan Carpenter
I moved the kfree(cb) below the dereferences. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-07isdn: gigaset: add missing unlockDan Carpenter
We should unlock here. This is the only place where we return from the function with the lock held. The caller isn't expecting it. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-07solos-pci: Fix race condition in tasklet RX handlingDavid Woodhouse
We were seeing faults in the solos-pci receive tasklet when packets arrived for a VCC which was currently being closed: [18842.727906] EIP: [<e082f490>] br2684_push+0x19/0x234 [br2684] SS:ESP 0068:dfb89d14 [18845.090712] [<c13ecff3>] ? do_page_fault+0x0/0x2e1 [18845.120042] [<e082f490>] ? br2684_push+0x19/0x234 [br2684] [18845.153530] [<e084fa13>] solos_bh+0x28b/0x7c8 [solos_pci] [18845.186488] [<e084f711>] ? solos_irq+0x2d/0x51 [solos_pci] [18845.219960] [<c100387b>] ? handle_irq+0x3b/0x48 [18845.247732] [<c10265cb>] ? irq_exit+0x34/0x57 [18845.274437] [<c1025720>] tasklet_action+0x42/0x69 [18845.303247] [<c102643f>] __do_softirq+0x8e/0x129 [18845.331540] [<c10264ff>] do_softirq+0x25/0x2a [18845.358274] [<c102664c>] _local_bh_enable_ip+0x5e/0x6a [18845.389677] [<c102666d>] local_bh_enable+0xb/0xe [18845.417944] [<e08490a8>] ppp_unregister_channel+0x32/0xbb [ppp_generic] [18845.458193] [<e08731ad>] pppox_unbind_sock+0x18/0x1f [pppox] This patch uses an RCU-inspired approach to fix it. In the RX tasklet's find_vcc() function we first refuse to use a VCC which already has the ATM_VF_READY bit cleared. And in the VCC close function, we synchronise with the tasklet to ensure that it can't still be using the VCC before we continue and allow the VCC to be destroyed. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Tested-by: Nathan Williams <nathan@traverse.com.au> Cc: stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-07pkt_sched: Fix sch_sfq vs tcf_bind_filter oopsJarek Poplawski
Since there was added ->tcf_chain() method without ->bind_tcf() to sch_sfq class options, there is oops when a filter is added with the classid parameter. Fixes commit 7d2681a6ff4f9ab5e48d02550b4c6338f1638998 netdev thread: null pointer at cls_api.c Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Reported-by: Franchoze Eric <franchoze@yandex.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-07net: disable preemption before call smp_processor_id()Changli Gao
Although netif_rx() isn't expected to be called in process context with preemption enabled, it'd better handle this case. And this is why get_cpu() is used in the non-RPS #ifdef branch. If tree RCU is selected, rcu_read_lock() won't disable preemption, so preempt_disable() should be called explictly. Signed-off-by: Changli Gao <xiaosuo@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-07tcp: no md5sig option size check bugDmitry Popov
tcp_parse_md5sig_option doesn't check md5sig option (TCPOPT_MD5SIG) length, but tcp_v[46]_inbound_md5_hash assume that it's at least 16 bytes long. Signed-off-by: Dmitry Popov <dp@highloadlab.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-08-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: (82 commits) firewire: core: add forgotten dummy driver methods, remove unused ones firewire: add isochronous multichannel reception firewire: core: small clarifications in core-cdev firewire: core: remove unused code firewire: ohci: release channel in error path firewire: ohci: use memory barriers to order descriptor updates tools/firewire: nosy-dump: increment program version tools/firewire: nosy-dump: remove unused code tools/firewire: nosy-dump: use linux/firewire-constants.h tools/firewire: nosy-dump: break up a deeply nested function tools/firewire: nosy-dump: make some symbols static or const tools/firewire: nosy-dump: change to kernel coding style tools/firewire: nosy-dump: work around segfault in decode_fcp tools/firewire: nosy-dump: fix it on x86-64 tools/firewire: add userspace front-end of nosy firewire: nosy: note ioctls in ioctl-number.txt firewire: nosy: use generic printk macros firewire: nosy: endianess fixes and annotations firewire: nosy: annotate __user pointers and __iomem pointers firewire: nosy: fix device shutdown with active client ...
2010-08-07Merge branch 'acpica' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 * 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (27 commits) ACPI / ACPICA: Simplify acpi_ev_initialize_gpe_block() ACPI / ACPICA: Fail acpi_gpe_wakeup() if ACPI_GPE_CAN_WAKE is unset ACPI / ACPICA: Do not execute _PRW methods during initialization ACPI: Fix bogus GPE test in acpi_bus_set_run_wake_flags() ACPICA: Update version to 20100702 ACPICA: Fix for Alias references within Package objects ACPICA: Fix lint warning for 64-bit constant ACPICA: Remove obsolete GPE function ACPICA: Update debug output components ACPICA: Add support for WDDT - Watchdog Descriptor Table ACPICA: Drop acpi_set_gpe ACPICA: Use low-level GPE enable during GPE block initialization ACPI / EC: Do not use acpi_set_gpe ACPI / EC: Drop suspend and resume routines ACPICA: Remove wakeup GPE reference counting which is not used ACPICA: Introduce acpi_gpe_wakeup() ACPICA: Rename acpi_hw_gpe_register_bit ACPICA: Update version to 20100528 ACPICA: Add signatures for undefined tables: ATKG, GSCI, IEIT ACPICA: Optimization: Reduce the number of namespace walks ...
2010-08-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (42 commits) IB/qib: Add missing <linux/slab.h> include IB/ehca: Drop unnecessary NULL test RDMA/nes: Fix confusing if statement indentation IB/ehca: Init irq tasklet before irq can happen RDMA/nes: Fix misindented code RDMA/nes: Fix showing wqm_quanta RDMA/nes: Get rid of "set but not used" variables RDMA/nes: Read firmware version from correct place IB/srp: Export req_lim via sysfs IB/srp: Make receive buffer handling more robust IB/srp: Use print_hex_dump() IB: Rename RAW_ETY to RAW_ETHERTYPE RDMA/nes: Fix two sparse warnings RDMA/cxgb3: Make needlessly global iwch_l2t_send() static IB/iser: Make needlessly global iser_alloc_rx_descriptors() static RDMA/cxgb4: Add timeouts when waiting for FW responses IB/qib: Fix race between qib_error_qp() and receive packet processing IB/qib: Limit the number of packets processed per interrupt IB/qib: Allow writes to the diag_counters to be able to clear them IB/qib: Set cfgctxts to number of CPUs by default ...
2010-08-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (214 commits) ALSA: hda - Add pin-fix for HP dc5750 ALSA: als4000: Fix potentially invalid DMA mode setup ALSA: als4000: enable burst mode ALSA: hda - Fix initial capsrc selection in patch_alc269() ASoC: TWL4030: Capture route runtime DAPM ordering fix ALSA: hda - Add PC-beep whitelist for an Intel board ALSA: hda - More relax for pending period handling ALSA: hda - Define AC_FMT_* constants ALSA: hda - Fix beep frequency on IDT 92HD73xx and 92HD71Bxx codecs ALSA: hda - Add support for HDMI HBR passthrough ALSA: hda - Set Stream Type in Stream Format according to AES0 ALSA: hda - Fix Thinkpad X300 so SPDIF is not exposed ALSA: hda - FIX to not expose SPDIF on Thinkpad X301, since it does not have the ability to use SPDIF ASoC: wm9081: fix resource reclaim in wm9081_register error path ASoC: wm8978: fix a memory leak if a wm8978_register fail ASoC: wm8974: fix a memory leak if another WM8974 is registered ASoC: wm8961: fix resource reclaim in wm8961_register error path ASoC: wm8955: fix resource reclaim in wm8955_register error path ASoC: wm8940: fix a memory leak if wm8940_register return error ASoC: wm8904: fix resource reclaim in wm8904_register error path ...
2010-08-07Merge branch 'bkl/core' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing * 'bkl/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing: do_coredump: Do not take BKL init: Remove the BKL from startup code
2010-08-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6: SELINUX: Fix build error.
2010-08-07Merge branch 'for-2.6.36' of git://linux-nfs.org/~bfields/linuxLinus Torvalds
* 'for-2.6.36' of git://linux-nfs.org/~bfields/linux: (34 commits) nfsd4: fix file open accounting for RDWR opens nfsd: don't allow setting maxblksize after svc created nfsd: initialize nfsd versions before creating svc net: sunrpc: removed duplicated #include nfsd41: Fix a crash when a callback is retried nfsd: fix startup/shutdown order bug nfsd: minor nfsd read api cleanup gcc-4.6: nfsd: fix initialized but not read warnings nfsd4: share file descriptors between stateid's nfsd4: fix openmode checking on IO using lock stateid nfsd4: miscellaneous process_open2 cleanup nfsd4: don't pretend to support write delegations nfsd: bypass readahead cache when have struct file nfsd: minor nfsd_svc() cleanup nfsd: move more into nfsd_startup() nfsd: just keep single lockd reference for nfsd nfsd: clean up nfsd_create_serv error handling nfsd: fix error handling in __write_ports_addxprt nfsd: fix error handling when starting nfsd with rpcbind down nfsd4: fix v4 state shutdown error paths ...
2010-08-07AFS: Fix the module init error handlingDavid Howells
Fix the module init error handling. There are a bunch of goto labels for aborting the init procedure at different points and just undoing what needs undoing - they aren't all in the right places, however. This can lead to an oops like the following: BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 IP: [<ffffffff81042a31>] destroy_workqueue+0x17/0xc0 ... Modules linked in: kafs(+) dns_resolver rxkad af_rxrpc fscache Pid: 2171, comm: insmod Not tainted 2.6.35-cachefs+ #319 DG965RY/ ... Process insmod (pid: 2171, threadinfo ffff88003ca6a000, task ffff88003dcc3050) ... Call Trace: [<ffffffffa0055994>] afs_callback_update_kill+0x10/0x12 [kafs] [<ffffffffa007d1c5>] afs_init+0x190/0x1ce [kafs] [<ffffffffa007d035>] ? afs_init+0x0/0x1ce [kafs] [<ffffffff810001ef>] do_one_initcall+0x59/0x14e [<ffffffff8105f7ee>] sys_init_module+0x9c/0x1de [<ffffffff81001eab>] system_call_fastpath+0x16/0x1b Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-07Merge branch 'nfs-for-2.6.36' of ↵Linus Torvalds
git://git.linux-nfs.org/projects/trondmy/nfs-2.6 * 'nfs-for-2.6.36' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6: (42 commits) NFS: NFSv4.1 is no longer a "developer only" feature NFS: NFS_V4 is no longer an EXPERIMENTAL feature NFS: Fix /proc/mount for legacy binary interface NFS: Fix the locking in nfs4_callback_getattr SUNRPC: Defer deleting the security context until gss_do_free_ctx() SUNRPC: prevent task_cleanup running on freed xprt SUNRPC: Reduce asynchronous RPC task stack usage SUNRPC: Move the bound cred to struct rpc_rqst SUNRPC: Clean up of rpc_bindcred() SUNRPC: Move remaining RPC client related task initialisation into clnt.c SUNRPC: Ensure that rpc_exit() always wakes up a sleeping task SUNRPC: Make the credential cache hashtable size configurable SUNRPC: Store the hashtable size in struct rpc_cred_cache NFS: Ensure the AUTH_UNIX credcache is allocated dynamically NFS: Fix the NFS users of rpc_restart_call() SUNRPC: The function rpc_restart_call() should return success/failure NFSv4: Get rid of the bogus RPC_ASSASSINATED(task) checks NFSv4: Clean up the process of renewing the NFSv4 lease NFSv4.1: Handle NFS4ERR_DELAY on SEQUENCE correctly NFS: nfs_rename() should not have to flush out writebacks ...
2010-08-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: add retrieve request fuse: add store request fuse: don't use atomic kmap
2010-08-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: (45 commits) nilfs2: reject filesystem with unsupported block size nilfs2: avoid rec_len overflow with 64KB block size nilfs2: simplify nilfs_get_page function nilfs2: reject incompatible filesystem nilfs2: add feature set fields to super block nilfs2: clarify byte offset in super block format nilfs2: apply read-ahead for nilfs_btree_lookup_contig nilfs2: introduce check flag to btree node buffer nilfs2: add btree get block function with readahead option nilfs2: add read ahead mode to nilfs_btnode_submit_block nilfs2: fix buffer head leak in nilfs_btnode_submit_block nilfs2: eliminate inline keywords in btree implementation nilfs2: get maximum number of child nodes from bmap object nilfs2: reduce repetitive calculation of max number of child nodes nilfs2: optimize calculation of min/max number of btree node children nilfs2: remove redundant pointer checks in bmap lookup functions nilfs2: get rid of nilfs_bmap_union nilfs2: unify bmap set_target_v operations nilfs2: get rid of nilfs_btree uses nilfs2: get rid of nilfs_direct uses ...
2010-08-07Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4Linus Torvalds
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (40 commits) ext4: Adding error check after calling ext4_mb_regular_allocator() ext4: Fix dirtying of journalled buffers in data=journal mode ext4: re-inline ext4_rec_len_(to|from)_disk functions jbd2: Remove t_handle_lock from start_this_handle() jbd2: Change j_state_lock to be a rwlock_t jbd2: Use atomic variables to avoid taking t_handle_lock in jbd2_journal_stop ext4: Add mount options in superblock ext4: force block allocation on quota_off ext4: fix freeze deadlock under IO ext4: drop inode from orphan list if ext4_delete_inode() fails ext4: check to make make sure bd_dev is set before dereferencing it jbd2: Make barrier messages less scary ext4: don't print scary messages for allocation failures post-abort ext4: fix EFBIG edge case when writing to large non-extent file ext4: fix ext4_get_blocks references ext4: Always journal quota file modifications ext4: Fix potential memory leak in ext4_fill_super ext4: Don't error out the fs if the user tries to make a file too big ext4: allocate stripe-multiple IOs on stripe boundaries ext4: move aio completion after unwritten extent conversion ... Fix up conflicts in fs/ext4/inode.c as per Ted. Fix up xfs conflicts as per earlier xfs merge.
2010-08-07Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs-2.6: ext3: Fix dirtying of journalled buffers in data=journal mode ext3: default to ordered mode quota: Use mark_inode_dirty_sync instead of mark_inode_dirty quota: Change quota error message to print out disk and function name MAINTAINERS: Update entries of ext2 and ext3 MAINTAINERS: Update address of Andreas Dilger ext3: Avoid filesystem corruption after a crash under heavy delete load ext3: remove vestiges of nobh support ext3: Fix set but unused variables quota: clean up quota active checks quota: Clean up the namespace in dqblk_xfs.h quota: check quota reservation on remove_dquot_ref
2010-08-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm: fs/dlm: Drop unnecessary null test dlm: use genl_register_family_with_ops()
2010-08-07Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-udf-2.6 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-udf-2.6: udf: super.c Fix warning: variable 'sbi' set but not used udf: remove duplicated #include
2010-08-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: [DNS RESOLVER] Minor typo correction DNS: Fixes for the DNS query module cifs: Include linux/err.h for IS_ERR and PTR_ERR DNS: Make AFS go to the DNS for AFSDB records for unknown cells DNS: Separate out CIFS DNS Resolver code cifs: account for new creduid=0x%x parameter in spnego upcall string cifs: reduce false positives with inode aliasing serverino autodisable CIFS: Make cifs_convert_address() take a const src pointer and a length cifs: show features compiled in as part of DebugData cifs: update README Fix up trivial conflicts in fs/cifs/cifsfs.c due to workqueue changes
2010-08-07Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: (55 commits) workqueue: mark init_workqueues() as early_initcall() workqueue: explain for_each_*cwq_cpu() iterators fscache: fix build on !CONFIG_SYSCTL slow-work: kill it gfs2: use workqueue instead of slow-work drm: use workqueue instead of slow-work cifs: use workqueue instead of slow-work fscache: drop references to slow-work fscache: convert operation to use workqueue instead of slow-work fscache: convert object to use workqueue instead of slow-work workqueue: fix how cpu number is stored in work->data workqueue: fix mayday_mask handling on UP workqueue: fix build problem on !CONFIG_SMP workqueue: fix locking in retry path of maybe_create_worker() async: use workqueue for worker pool workqueue: remove WQ_SINGLE_CPU and use WQ_UNBOUND instead workqueue: implement unbound workqueue workqueue: prepare for WQ_UNBOUND implementation libata: take advantage of cmwq and remove concurrency limitations workqueue: fix worker management invocation without pending works ... Fixed up conflicts in fs/cifs/* as per Tejun. Other trivial conflicts in include/linux/workqueue.h, kernel/trace/Kconfig and kernel/workqueue.c
2010-08-07block: fix missing export of blk_types.hJens Axboe
Stephen reports: After merging the block tree, today's linux-next build (x86_64 allmodconfig) failed like this: usr/include/linux/fs.h:11: included file 'linux/blk_types.h' is not exported Caused by commit 9d3dbbcd9a84518ff5e32ffe671d06a48cf84fd9 ("bio, fs: separate out bio_types.h and define READ/WRITE constants in terms of BIO_RW_* flags"). Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2010-08-07writeback: fix bad _bh spinlock nestingJens Axboe
Fix a bug where a lock is _bh nested within another _bh lock, but forgets to use the _bh variant for unlock. Further more, it's not necessary to test _bh locks, the inner lock can just use spin_lock(). So fix up the bug by making that change. Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2010-08-07drbd: revert "delay probes", feature is being re-implemented differentlyLars Ellenberg
It was a now abandoned attempt to throttle resync bandwidth based on the delay it causes on the bulk data socket. It has no userbase yet, and has been disabled by 9173465ccb51c09cc3102a10af93e9f469a0af6f already. This removes the now unused code. The basic feature, namely using up "idle" bandwith of network and disk IO subsystem, with minimal impact to application IO, is being reimplemented differently. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>