F: drivers/amba/
F: include/linux/amba/bus.h
-ARM/ADI ROADRUNNER MACHINE SUPPORT
-M: Lennert Buytenhek <kernel@wantstofly.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Maintained
-F: arch/arm/mach-ixp23xx/
-F: arch/arm/mach-ixp23xx/include/mach/
-
ARM/ADS SPHERE MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-prima2/
-F: drivers/dma/sirf-dma*
+F: drivers/dma/sirf-dma.c
+F: drivers/i2c/busses/i2c-sirf.c
+F: drivers/pinctrl/pinctrl-sirf.c
+F: drivers/spi/spi-sirf.c
ARM/EBSA110 MACHINE SUPPORT
M: Russell King <linux@arm.linux.org.uk>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-ARM/INTEL IXP2000 ARM ARCHITECTURE
-M: Lennert Buytenhek <kernel@wantstofly.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Maintained
-
ARM/INTEL IXDP2850 MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-ARM/INTEL IXP23XX ARM ARCHITECTURE
-M: Lennert Buytenhek <kernel@wantstofly.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Maintained
-
ARM/INTEL IXP4XX ARM ARCHITECTURE
M: Imre Kaloz <kaloz@openwrt.org>
M: Krzysztof Halasa <khc@pm.waw.pl>
M: Philipp Zabel <philipp.zabel@gmail.com>
S: Maintained
-ARM/Marvell Loki/Kirkwood/MV78xx0/Orion SOC support
-M: Lennert Buytenhek <kernel@wantstofly.org>
-M: Nicolas Pitre <nico@fluxnic.net>
+ARM/Marvell Dove/Kirkwood/MV78xx0/Orion SOC support
+M: Jason Cooper <jason@lakedaemon.net>
+M: Andrew Lunn <andrew@lunn.ch>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Odd Fixes
+S: Maintained
+F: arch/arm/mach-dove/
F: arch/arm/mach-kirkwood/
F: arch/arm/mach-mv78xx0/
F: arch/arm/mach-orion5x/
S: Supported
F: drivers/tty/serial/atmel_serial.c
+ATMEL DMA DRIVER
+M: Nicolas Ferre <nicolas.ferre@atmel.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Supported
+F: drivers/dma/at_hdmac.c
+F: drivers/dma/at_hdmac_regs.h
+F: arch/arm/mach-at91/include/mach/at_hdmac.h
+
+ATMEL ISI DRIVER
+M: Josh Wu <josh.wu@atmel.com>
+L: linux-media@vger.kernel.org
+S: Supported
+F: drivers/media/video/atmel-isi.c
+F: include/media/atmel-isi.h
+
ATMEL LCDFB DRIVER
M: Nicolas Ferre <nicolas.ferre@atmel.com>
L: linux-fbdev@vger.kernel.org
S: Supported
F: drivers/spi/spi-atmel.*
+ATMEL Timer Counter (TC) AND CLOCKSOURCE DRIVERS
+M: Nicolas Ferre <nicolas.ferre@atmel.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Supported
+F: drivers/misc/atmel_tclib.c
+F: drivers/clocksource/tcb_clksrc.c
+
+ATMEL TSADCC DRIVER
+M: Josh Wu <josh.wu@atmel.com>
+L: linux-input@vger.kernel.org
+S: Supported
+F: drivers/input/touchscreen/atmel_tsadcc.c
+
ATMEL USBA UDC DRIVER
M: Nicolas Ferre <nicolas.ferre@atmel.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-W: http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver
S: Supported
F: drivers/usb/gadget/atmel_usba_udc.*
BATMAN ADVANCED
M: Marek Lindner <lindner_marek@yahoo.de>
M: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
+M: Antonio Quartulli <ordex@autistici.org>
L: b.a.t.m.a.n@lists.open-mesh.org
W: http://www.open-mesh.org/
S: Maintained
BROCADE BFA FC SCSI DRIVER
M: Jing Huang <huangj@brocade.com>
+M: Krishna C Gudipati <kgudipat@brocade.com>
L: linux-scsi@vger.kernel.org
S: Supported
F: drivers/scsi/bfa/
F: include/linux/capability.h
F: security/capability.c
F: security/commoncap.c
+F: kernel/capability.c
CELL BROADBAND ENGINE ARCHITECTURE
M: Arnd Bergmann <arnd@arndb.de>
S: Maintained
F: Documentation/zh_CN/
+CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
+M: Alexander Shishkin <alexander.shishkin@linux.intel.com>
+L: linux-usb@vger.kernel.org
+S: Maintained
+F: drivers/usb/chipidea/
+
CISCO VIC ETHERNET NIC DRIVER
M: Christian Benvenuti <benve@cisco.com>
M: Roopa Prabhu <roprabhu@cisco.com>
F: fs/coda/
F: include/linux/coda*.h
+COMMON CLK FRAMEWORK
+M: Mike Turquette <mturquette@ti.com>
+M: Mike Turquette <mturquette@linaro.org>
+L: linux-arm-kernel@lists.infradead.org (same as CLK API & CLKDEV)
+T: git git://git.linaro.org/people/mturquette/linux.git
+S: Maintained
+F: drivers/clk/clk.c
+F: drivers/clk/clk-*
+F: include/linux/clk-pr*
+
COMMON INTERNET FILE SYSTEM (CIFS)
M: Steve French <sfrench@samba.org>
L: linux-cifs@vger.kernel.org
F: drivers/net/ethernet/ti/cpmac.c
CPU FREQUENCY DRIVERS
-M: Dave Jones <davej@redhat.com>
+M: Rafael J. Wysocki <rjw@sisk.pl>
L: cpufreq@vger.kernel.org
-W: http://www.codemonkey.org.uk/projects/cpufreq/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git
+L: linux-pm@vger.kernel.org
S: Maintained
F: drivers/cpufreq/
F: include/linux/cpufreq.h
F: include/drm/
INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
-M: Keith Packard <keithp@keithp.com>
+M: Daniel Vetter <daniel.vetter@ffwll.ch>
L: intel-gfx@lists.freedesktop.org (subscribers-only)
L: dri-devel@lists.freedesktop.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/keithp/linux.git
+T: git git://people.freedesktop.org/~danvet/drm-intel
S: Supported
F: drivers/gpu/drm/i915
F: include/drm/i915*
F: Documentation/hwmon/f71805f
F: drivers/hwmon/f71805f.c
+FC0011 TUNER DRIVER
+M: Michael Buesch <m@bues.ch>
+L: linux-media@vger.kernel.org
+S: Maintained
+F: drivers/media/common/tuners/fc0011.h
+F: drivers/media/common/tuners/fc0011.c
+
FANOTIFY
M: Eric Paris <eparis@redhat.com>
S: Maintained
S: Maintained
F: sound/firewire/
+FIREWIRE SBP-2 TARGET
+M: Chris Boot <bootc@bootc.net>
+L: linux-scsi@vger.kernel.org
+L: target-devel@vger.kernel.org
+L: linux1394-devel@lists.sourceforge.net
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
+S: Maintained
+F: drivers/target/sbp/
+
FIREWIRE SUBSYSTEM
M: Stefan Richter <stefanr@s5r6.in-berlin.de>
L: linux1394-devel@lists.sourceforge.net
F: drivers/base/firmware*.c
F: include/linux/firmware.h
+ FLOPPY DRIVER
+ M: Jiri Kosina <jkosina@suse.cz>
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/floppy.git
+ S: Odd fixes
+ F: drivers/block/floppy.c
+
FPU EMULATOR
M: Bill Metzenthen <billm@melbpc.org.au>
W: http://floatingpoint.sourceforge.net/emulator/index.html
F: arch/frv/
FUJITSU LAPTOP EXTRAS
-M: Jonathan Woithe <jwoithe@physics.adelaide.edu.au>
+M: Jonathan Woithe <jwoithe@just42.net>
L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/fujitsu-laptop.c
M: Peter Korsgaard <peter.korsgaard@barco.com>
L: linux-i2c@vger.kernel.org
S: Supported
-F: drivers/i2c/muxes/gpio-i2cmux.c
-F: include/linux/gpio-i2cmux.h
-F: Documentation/i2c/muxes/gpio-i2cmux
+F: drivers/i2c/muxes/i2c-mux-gpio.c
+F: include/linux/i2c-mux-gpio.h
+F: Documentation/i2c/muxes/i2c-mux-gpio
GENERIC HDLC (WAN) DRIVERS
M: Krzysztof Halasa <khc@pm.waw.pl>
F: include/linux/hrtimer.h
HIGH-SPEED SCC DRIVER FOR AX.25
-M: Klaus Kudielka <klaus.kudielka@ieee.org>
L: linux-hams@vger.kernel.org
-W: http://www.nt.tuwien.ac.at/~kkudielk/Linux/
-S: Maintained
+S: Orphan
F: drivers/net/hamradio/dmascc.c
F: drivers/net/hamradio/scc.c
S: Maintained
F: arch/ia64/
-IBM MCA SCSI SUBSYSTEM DRIVER
-M: Michael Lang <langa2@kph.uni-mainz.de>
-W: http://www.uni-mainz.de/~langm000/linux.html
-S: Maintained
-F: drivers/scsi/ibmmca.c
-
IBM Power Linux RAID adapter
M: Brian King <brking@us.ibm.com>
S: Supported
S: Supported
F: drivers/scsi/ips.*
+ICH LPC AND GPIO DRIVER
+M: Peter Tyser <ptyser@xes-inc.com>
+S: Maintained
+F: drivers/mfd/lpc_ich.c
+F: drivers/gpio/gpio-ich.c
+
IDE SUBSYSTEM
M: "David S. Miller" <davem@davemloft.net>
L: linux-ide@vger.kernel.org
M: Jonathan Cameron <jic23@cam.ac.uk>
L: linux-iio@vger.kernel.org
S: Maintained
+F: drivers/iio/
F: drivers/staging/iio/
IKANOS/ADI EAGLE ADSL USB DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
S: Maintained
F: drivers/input/
+F: include/linux/input.h
+F: include/linux/input/
INPUT MULTITOUCH (MT) PROTOCOL
M: Henrik Rydberg <rydberg@euromail.se>
S: Maintained
F: drivers/char/hw_random/ixp4xx-rng.c
-INTEL IXP2000 ETHERNET DRIVER
-M: Lennert Buytenhek <kernel@wantstofly.org>
-L: netdev@vger.kernel.org
-S: Maintained
-F: drivers/net/ethernet/xscale/ixp2000/
-
INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe/ixgbevf)
M: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
M: Jesse Brandeburg <jesse.brandeburg@intel.com>
W: http://wireless.kernel.org/en/users/Drivers/iwmc3200wifi
F: drivers/net/wireless/iwmc3200wifi/
+INTEL MANAGEMENT ENGINE (mei)
+M: Tomas Winkler <tomas.winkler@intel.com>
+L: linux-kernel@vger.kernel.org
+S: Supported
+F: include/linux/mei.h
+F: drivers/misc/mei/*
+F: Documentation/mei/*
+
IOC3 ETHERNET DRIVER
M: Ralf Baechle <ralf@linux-mips.org>
L: linux-mips@linux-mips.org
F: drivers/net/ethernet/icplus/ipg.*
IPATH DRIVER
-M: Mike Marciniszyn <infinipath@qlogic.com>
+M: Mike Marciniszyn <infinipath@intel.com>
L: linux-rdma@vger.kernel.org
S: Maintained
F: drivers/infiniband/hw/ipath/
F: drivers/scsi/53c700*
LED SUBSYSTEM
+M: Bryan Wu <bryan.wu@canonical.com>
M: Richard Purdie <rpurdie@rpsys.net>
S: Maintained
F: drivers/leds/
S: Supported
F: arch/microblaze/
-MICROCHANNEL ARCHITECTURE (MCA)
-M: James Bottomley <James.Bottomley@HansenPartnership.com>
-S: Maintained
-F: Documentation/mca.txt
-F: drivers/mca/
-F: include/linux/mca*
-
MICROTEK X6 SCANNER
M: Oliver Neukum <oliver@neukum.name>
S: Maintained
S: Maintained
F: drivers/mmc/host/imxmmc.*
-MOUSE AND MISC DEVICES [GENERAL]
-M: Alessandro Rubini <rubini@ipvvis.unipv.it>
-S: Maintained
-F: drivers/input/mouse/
-F: include/linux/gpio_mouse.h
-
MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
M: Jiri Slaby <jirislaby@gmail.com>
S: Maintained
M: Guenter Roeck <guenter.roeck@ericsson.com>
L: linux-i2c@vger.kernel.org
S: Maintained
-F: drivers/i2c/muxes/pca9541.c
+F: drivers/i2c/muxes/i2c-mux-pca9541.c
PCA9564/PCA9665 I2C BUS DRIVER
M: Wolfram Sang <w.sang@pengutronix.de>
PCI SUBSYSTEM
M: Bjorn Helgaas <bhelgaas@google.com>
L: linux-pci@vger.kernel.org
-Q: http://patchwork.kernel.org/project/linux-pci/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci.git
+Q: http://patchwork.ozlabs.org/project/linux-pci/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/linux.git
S: Supported
F: Documentation/PCI/
F: drivers/pci/
F: include/linux/pci*
-PCI HOTPLUG
-M: Bjorn Helgaas <bhelgaas@google.com>
-L: linux-pci@vger.kernel.org
-S: Supported
-F: drivers/pci/hotplug
-
PCMCIA SUBSYSTEM
P: Linux PCMCIA Team
L: linux-pcmcia@lists.infradead.org
F: include/linux/personality.h
PHONET PROTOCOL
-M: Remi Denis-Courmont <remi.denis-courmont@nokia.com>
+M: Remi Denis-Courmont <courmisch@gmail.com>
S: Supported
F: Documentation/networking/phonet.txt
F: include/linux/phonet.h
S: Maintained
F: drivers/pinctrl/
+PIN CONTROLLER - ST SPEAR
+M: Viresh Kumar <viresh.kumar@st.com>
+L: spear-devel@list.st.com
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+W: http://www.st.com/spear
+S: Maintained
+F: driver/pinctrl/spear/
+
PKTCDVD DRIVER
M: Peter Osterlund <petero2@telia.com>
S: Maintained
S: Maintained
QIB DRIVER
-M: Mike Marciniszyn <infinipath@qlogic.com>
+M: Mike Marciniszyn <infinipath@intel.com>
L: linux-rdma@vger.kernel.org
S: Supported
F: drivers/infiniband/hw/qib/
READ-COPY UPDATE (RCU)
M: Dipankar Sarma <dipankar@in.ibm.com>
M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
-W: http://www.rdrop.com/users/paulmck/rclock/
+W: http://www.rdrop.com/users/paulmck/RCU/
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
F: Documentation/RCU/
+X: Documentation/RCU/torture.txt
F: include/linux/rcu*
-F: include/linux/srcu*
F: kernel/rcu*
-F: kernel/srcu*
X: kernel/rcutorture.c
REAL TIME CLOCK (RTC) SUBSYSTEM
F: drivers/scsi/st*
SCTP PROTOCOL
-M: Vlad Yasevich <vladislav.yasevich@hp.com>
+M: Vlad Yasevich <vyasevich@gmail.com>
M: Sridhar Samudrala <sri@us.ibm.com>
L: linux-sctp@vger.kernel.org
W: http://lksctp.sourceforge.net
-S: Supported
+S: Maintained
F: Documentation/networking/sctp.txt
F: include/linux/sctp.h
F: include/net/sctp/
M: James Morris <james.l.morris@oracle.com>
L: linux-security-module@vger.kernel.org (suggested Cc:)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
-W: http://security.wiki.kernel.org/
+W: http://kernsec.org/
S: Supported
F: security/
F: include/linux/sl?b*.h
F: mm/sl?b.c
+SLEEPABLE READ-COPY UPDATE (SRCU)
+M: Lai Jiangshan <laijs@cn.fujitsu.com>
+M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
+W: http://www.rdrop.com/users/paulmck/RCU/
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
+F: include/linux/srcu*
+F: kernel/srcu*
+
SMC91x ETHERNET DRIVER
M: Nicolas Pitre <nico@fluxnic.net>
S: Odd Fixes
SPEAR PLATFORM SUPPORT
M: Viresh Kumar <viresh.kumar@st.com>
+M: Shiraz Hashim <shiraz.hashim@st.com>
L: spear-devel@list.st.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.st.com/spear
S: Maintained
F: arch/arm/plat-spear/
-SPEAR3XX MACHINE SUPPORT
+SPEAR13XX MACHINE SUPPORT
M: Viresh Kumar <viresh.kumar@st.com>
+M: Shiraz Hashim <shiraz.hashim@st.com>
L: spear-devel@list.st.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.st.com/spear
S: Maintained
-F: arch/arm/mach-spear3xx/
+F: arch/arm/mach-spear13xx/
-SPEAR6XX MACHINE SUPPORT
-M: Rajeev Kumar <rajeev-dlh.kumar@st.com>
+SPEAR3XX MACHINE SUPPORT
+M: Viresh Kumar <viresh.kumar@st.com>
+M: Shiraz Hashim <shiraz.hashim@st.com>
L: spear-devel@list.st.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.st.com/spear
S: Maintained
-F: arch/arm/mach-spear6xx/
+F: arch/arm/mach-spear3xx/
-SPEAR CLOCK FRAMEWORK SUPPORT
+SPEAR6XX MACHINE SUPPORT
+M: Rajeev Kumar <rajeev-dlh.kumar@st.com>
+M: Shiraz Hashim <shiraz.hashim@st.com>
M: Viresh Kumar <viresh.kumar@st.com>
L: spear-devel@list.st.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.st.com/spear
S: Maintained
-F: arch/arm/mach-spear*/clock.c
-F: arch/arm/plat-spear/clock.c
-F: arch/arm/plat-spear/include/plat/clock.h
+F: arch/arm/mach-spear6xx/
-SPEAR PAD MULTIPLEXING SUPPORT
+SPEAR CLOCK FRAMEWORK SUPPORT
M: Viresh Kumar <viresh.kumar@st.com>
L: spear-devel@list.st.com
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
W: http://www.st.com/spear
S: Maintained
-F: arch/arm/plat-spear/include/plat/padmux.h
-F: arch/arm/plat-spear/padmux.c
-F: arch/arm/mach-spear*/spear*xx.c
-F: arch/arm/mach-spear*/include/mach/generic.h
-F: arch/arm/mach-spear3xx/spear3*0.c
-F: arch/arm/mach-spear3xx/spear3*0_evb.c
-F: arch/arm/mach-spear6xx/spear600.c
-F: arch/arm/mach-spear6xx/spear600_evb.c
+F: drivers/clk/spear/
SPI SUBSYSTEM
M: Grant Likely <grant.likely@secretlab.ca>
L: linux-sh@vger.kernel.org
W: http://www.linux-sh.org
Q: http://patchwork.kernel.org/project/linux-sh/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git sh-latest
+T: git git://github.com/pmundt/linux-sh.git sh-latest
S: Supported
F: Documentation/sh/
F: arch/sh/
F: drivers/mmc/host/tifm_sd.c
F: include/linux/tifm.h
+TI LM49xxx FAMILY ASoC CODEC DRIVERS
+M: M R Swami Reddy <mr.swami.reddy@ti.com>
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Maintained
+F: sound/soc/codecs/lm49453*
+
TI TWL4030 SERIES SOC CODEC DRIVER
M: Peter Ujfalusi <peter.ujfalusi@ti.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Maintained
F: sound/soc/codecs/twl4030*
+TI WILINK WIRELESS DRIVERS
+M: Luciano Coelho <coelho@ti.com>
+L: linux-wireless@vger.kernel.org
+W: http://wireless.kernel.org/en/users/Drivers/wl12xx
+W: http://wireless.kernel.org/en/users/Drivers/wl1251
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
+S: Maintained
+F: drivers/net/wireless/ti/
+F: include/linux/wl12xx.h
+
TIPC NETWORK LAYER
M: Jon Maloy <jon.maloy@ericsson.com>
M: Allan Stephens <allan.stephens@windriver.com>
F: drivers/cdrom/cdrom.c
F: include/linux/cdrom.h
+UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
+M: Vinayak Holikatti <vinholikatti@gmail.com>
+M: Santosh Y <santoshsy@gmail.com>
+L: linux-scsi@vger.kernel.org
+S: Supported
+F: Documentation/scsi/ufs.txt
+F: drivers/scsi/ufs/
+
UNSORTED BLOCK IMAGES (UBI)
M: Artem Bityutskiy <dedekind1@gmail.com>
W: http://www.linux-mtd.infradead.org/
S: Maintained
F: drivers/net/usb/pegasus.*
+USB PHY LAYER
+M: Felipe Balbi <balbi@ti.com>
+L: linux-usb@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
+S: Maintained
+F: drivers/usb/phy/
+F: drivers/usb/otg/
+
USB PRINTER DRIVER (usblp)
M: Pete Zaitcev <zaitcev@redhat.com>
L: linux-usb@vger.kernel.org
USB VIDEO CLASS
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
-L: linux-uvc-devel@lists.berlios.de (subscribers-only)
+L: linux-uvc-devel@lists.sourceforge.net (subscribers-only)
L: linux-media@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
W: http://www.ideasonboard.org/uvc/
F: drivers/vlynq/vlynq.c
F: include/linux/vlynq.h
+VME SUBSYSTEM
+M: Martyn Welch <martyn.welch@ge.com>
+M: Manohar Vanga <manohar.vanga@cern.ch>
+M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+L: devel@driverdev.osuosl.org
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
+F: Documentation/vme_api.txt
+F: drivers/staging/vme/
+F: drivers/vme/
+F: include/linux/vme*
+
VMWARE VMXNET3 ETHERNET DRIVER
M: Shreyas Bhatewara <sbhatewara@vmware.com>
M: "VMware, Inc." <pv-drivers@vmware.com>
S: Maintained
F: drivers/input/misc/wistron_btns.c
-WL1251 WIRELESS DRIVER
-M: Luciano Coelho <coelho@ti.com>
-L: linux-wireless@vger.kernel.org
-W: http://wireless.kernel.org/en/users/Drivers/wl1251
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
-S: Maintained
-F: drivers/net/wireless/wl1251/*
-
-WL1271 WIRELESS DRIVER
-M: Luciano Coelho <coelho@ti.com>
-L: linux-wireless@vger.kernel.org
-W: http://wireless.kernel.org/en/users/Drivers/wl12xx
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
-S: Maintained
-F: drivers/net/wireless/wl12xx/
-F: include/linux/wl12xx.h
-
WL3501 WIRELESS PCMCIA CARD DRIVER
M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
L: linux-wireless@vger.kernel.org
P: Silicon Graphics Inc
M: Ben Myers <bpm@sgi.com>
M: Alex Elder <elder@kernel.org>
-M: xfs-masters@oss.sgi.com
+M: xfs@oss.sgi.com
L: xfs@oss.sgi.com
W: http://oss.sgi.com/projects/xfs
T: git git://oss.sgi.com/xfs/xfs.git
*/
spin_lock_irq(&mdev->req_lock);
ns = mdev->state;
- if (ns.conn < C_WF_REPORT_PARAMS) {
+ if (ns.conn < C_WF_REPORT_PARAMS && !test_bit(STATE_SENT, &mdev->flags)) {
ns.pdsk = nps;
_drbd_set_state(mdev, ns, CS_VERBOSE, NULL);
}
/* if this was forced, we should consider sync */
if (forced)
drbd_send_uuids(mdev);
- drbd_send_state(mdev);
+ drbd_send_current_state(mdev);
}
drbd_md_sync(mdev);
Because new from 8.3.8 onwards the peer can use multiple
BIOs for a single peer_request */
if (mdev->state.conn >= C_CONNECTED) {
- if (mdev->agreed_pro_version < 94)
- peer = mdev->peer_max_bio_size;
- else if (mdev->agreed_pro_version == 94)
+ if (mdev->agreed_pro_version < 94) {
+ peer = min_t(int, mdev->peer_max_bio_size, DRBD_MAX_SIZE_H80_PACKET);
+ /* Correct old drbd (up to 8.3.7) if it believes it can do more than 32KiB */
+ } else if (mdev->agreed_pro_version == 94)
peer = DRBD_MAX_SIZE_H80_PACKET;
else /* drbd 8.3.8 onwards */
peer = DRBD_MAX_BIO_SIZE;
dev_err(DEV, "max capacity %llu smaller than disk size %llu\n",
(unsigned long long) drbd_get_max_capacity(nbc),
(unsigned long long) nbc->dc.disk_size);
- retcode = ERR_DISK_TO_SMALL;
+ retcode = ERR_DISK_TOO_SMALL;
goto fail;
}
}
if (drbd_get_capacity(nbc->md_bdev) < min_md_device_sectors) {
- retcode = ERR_MD_DISK_TO_SMALL;
+ retcode = ERR_MD_DISK_TOO_SMALL;
dev_warn(DEV, "refusing attach: md-device too small, "
"at least %llu sectors needed for this meta-disk type\n",
(unsigned long long) min_md_device_sectors);
* (we may currently be R_PRIMARY with no local disk...) */
if (drbd_get_max_capacity(nbc) <
drbd_get_capacity(mdev->this_bdev)) {
- retcode = ERR_DISK_TO_SMALL;
+ retcode = ERR_DISK_TOO_SMALL;
goto fail;
}
if (drbd_md_test_flag(nbc, MDF_CONSISTENT) &&
drbd_new_dev_size(mdev, nbc, 0) < nbc->md.la_size_sect) {
dev_warn(DEV, "refusing to truncate a consistent device\n");
- retcode = ERR_DISK_TO_SMALL;
+ retcode = ERR_DISK_TOO_SMALL;
goto force_diskless_dec;
}
{
enum drbd_ret_code retcode;
int ret;
+ struct detach dt = {};
+
+ if (!detach_from_tags(mdev, nlp->tag_list, &dt)) {
+ reply->ret_code = ERR_MANDATORY_TAG;
+ goto out;
+ }
+
+ if (dt.detach_force) {
+ drbd_force_state(mdev, NS(disk, D_FAILED));
+ reply->ret_code = SS_SUCCESS;
+ goto out;
+ }
+
drbd_suspend_io(mdev); /* so no-one is stuck in drbd_al_begin_io */
+ drbd_md_get_buffer(mdev); /* make sure there is no in-flight meta-data IO */
retcode = drbd_request_state(mdev, NS(disk, D_FAILED));
+ drbd_md_put_buffer(mdev);
/* D_FAILED will transition to DISKLESS. */
ret = wait_event_interruptible(mdev->misc_wait,
mdev->state.disk != D_FAILED);
drbd_resume_io(mdev);
+
if ((int)retcode == (int)SS_IS_DISKLESS)
retcode = SS_NOTHING_TO_DO;
if (ret)
retcode = ERR_INTR;
reply->ret_code = retcode;
+ out:
return 0;
}
if (rs.no_resync && mdev->agreed_pro_version < 93) {
retcode = ERR_NEED_APV_93;
- goto fail;
+ goto fail_ldev;
}
if (mdev->ldev->known_size != drbd_get_capacity(mdev->ldev->backing_bdev))
fail:
reply->ret_code = retcode;
return 0;
+
+ fail_ldev:
+ put_ldev(mdev);
+ goto fail;
}
static int drbd_nl_syncer_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp,
/* If there is still bitmap IO pending, probably because of a previous
* resync just being finished, wait for it before requesting a new resync. */
+ drbd_suspend_io(mdev);
wait_event(mdev->misc_wait, !test_bit(BITMAP_IO, &mdev->flags));
retcode = _drbd_request_state(mdev, NS(conn, C_STARTING_SYNC_T), CS_ORDERED);
retcode = drbd_request_state(mdev, NS(conn, C_STARTING_SYNC_T));
}
+ drbd_resume_io(mdev);
reply->ret_code = retcode;
return 0;
/* If there is still bitmap IO pending, probably because of a previous
* resync just being finished, wait for it before requesting a new resync. */
+ drbd_suspend_io(mdev);
wait_event(mdev->misc_wait, !test_bit(BITMAP_IO, &mdev->flags));
retcode = _drbd_request_state(mdev, NS(conn, C_STARTING_SYNC_S), CS_ORDERED);
} else
retcode = drbd_request_state(mdev, NS(conn, C_STARTING_SYNC_S));
}
+ drbd_resume_io(mdev);
reply->ret_code = retcode;
return 0;
/* If there is still bitmap IO pending, e.g. previous resync or verify
* just being finished, wait for it before requesting a new resync. */
+ drbd_suspend_io(mdev);
wait_event(mdev->misc_wait, !test_bit(BITMAP_IO, &mdev->flags));
/* w_make_ov_request expects position to be aligned */
mdev->ov_start_sector = args.start_sector & ~BM_SECT_PER_BIT;
reply->ret_code = drbd_request_state(mdev,NS(conn,C_VERIFY_S));
+ drbd_resume_io(mdev);
return 0;
}
return;
}
- if (!cap_raised(current_cap(), CAP_SYS_ADMIN)) {
+ if (!capable(CAP_SYS_ADMIN)) {
retcode = ERR_PERM;
goto fail;
}
goto out;
}
(*newsock)->ops = sock->ops;
+ __module_get((*newsock)->ops->owner);
out:
return err;
timeo = mdev->net_conf->try_connect_int * HZ;
timeo += (random32() & 1) ? timeo / 7 : -timeo / 7; /* 28.5% random jitter */
- s_listen->sk->sk_reuse = 1; /* SO_REUSEADDR */
+ s_listen->sk->sk_reuse = SK_CAN_REUSE; /* SO_REUSEADDR */
s_listen->sk->sk_rcvtimeo = timeo;
s_listen->sk->sk_sndtimeo = timeo;
drbd_setbufsize(s_listen, mdev->net_conf->sndbuf_size,
{
struct socket *s, *sock, *msock;
int try, h, ok;
+ enum drbd_state_rv rv;
D_ASSERT(!mdev->data.socket);
}
} while (1);
- msock->sk->sk_reuse = 1; /* SO_REUSEADDR */
- sock->sk->sk_reuse = 1; /* SO_REUSEADDR */
+ msock->sk->sk_reuse = SK_CAN_REUSE; /* SO_REUSEADDR */
+ sock->sk->sk_reuse = SK_CAN_REUSE; /* SO_REUSEADDR */
sock->sk->sk_allocation = GFP_NOIO;
msock->sk->sk_allocation = GFP_NOIO;
}
}
- if (drbd_request_state(mdev, NS(conn, C_WF_REPORT_PARAMS)) < SS_SUCCESS)
- return 0;
-
sock->sk->sk_sndtimeo = mdev->net_conf->timeout*HZ/10;
sock->sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;
atomic_set(&mdev->packet_seq, 0);
mdev->peer_seq = 0;
- drbd_thread_start(&mdev->asender);
-
if (drbd_send_protocol(mdev) == -1)
return -1;
+ set_bit(STATE_SENT, &mdev->flags);
drbd_send_sync_param(mdev, &mdev->sync_conf);
drbd_send_sizes(mdev, 0, 0);
drbd_send_uuids(mdev);
- drbd_send_state(mdev);
+ drbd_send_current_state(mdev);
clear_bit(USE_DEGR_WFC_T, &mdev->flags);
clear_bit(RESIZE_PENDING, &mdev->flags);
+
+ spin_lock_irq(&mdev->req_lock);
+ rv = _drbd_set_state(_NS(mdev, conn, C_WF_REPORT_PARAMS), CS_VERBOSE, NULL);
+ if (mdev->state.conn != C_WF_REPORT_PARAMS)
+ clear_bit(STATE_SENT, &mdev->flags);
+ spin_unlock_irq(&mdev->req_lock);
+
+ if (rv < SS_SUCCESS)
+ return 0;
+
+ drbd_thread_start(&mdev->asender);
mod_timer(&mdev->request_timer, jiffies + HZ); /* just start it here. */
return 1;
rv = blkdev_issue_flush(mdev->ldev->backing_bdev, GFP_KERNEL,
NULL);
if (rv) {
- dev_err(DEV, "local disk flush failed with status %d\n", rv);
+ dev_info(DEV, "local disk flush failed with status %d\n", rv);
/* would rather check on EOPNOTSUPP, but that is not reliable.
* don't try again for ANY return value != 0
* if (rv == -EOPNOTSUPP) */
if (epoch_size != 0 &&
atomic_read(&epoch->active) == 0 &&
- test_bit(DE_HAVE_BARRIER_NUMBER, &epoch->flags)) {
+ (test_bit(DE_HAVE_BARRIER_NUMBER, &epoch->flags) || ev & EV_CLEANUP)) {
if (!(ev & EV_CLEANUP)) {
spin_unlock(&mdev->epoch_lock);
drbd_send_b_ack(mdev, epoch->barrier_nr, epoch_size);
spin_lock(&mdev->epoch_lock);
}
- dec_unacked(mdev);
+ if (test_bit(DE_HAVE_BARRIER_NUMBER, &epoch->flags))
+ dec_unacked(mdev);
if (mdev->current_epoch != epoch) {
next_epoch = list_entry(epoch->list.next, struct drbd_epoch, list);
/* In most cases, we will only need one bio. But in case the lower
* level restrictions happen to be different at this offset on this
* side than those of the sending peer, we may need to submit the
- * request in more than one bio. */
+ * request in more than one bio.
+ *
+ * Plain bio_alloc is good enough here, this is no DRBD internally
+ * generated bio, but a bio allocated on behalf of the peer.
+ */
next_bio:
bio = bio_alloc(GFP_NOIO, nr_pages);
if (!bio) {
return ok;
}
+ static bool overlapping_resync_write(struct drbd_conf *mdev, struct drbd_epoch_entry *data_e)
+ {
+
+ struct drbd_epoch_entry *rs_e;
+ bool rv = 0;
+
+ spin_lock_irq(&mdev->req_lock);
+ list_for_each_entry(rs_e, &mdev->sync_ee, w.list) {
+ if (overlaps(data_e->sector, data_e->size, rs_e->sector, rs_e->size)) {
+ rv = 1;
+ break;
+ }
+ }
+ spin_unlock_irq(&mdev->req_lock);
+
+ return rv;
+ }
+
/* Called from receive_Data.
* Synchronize packets on sock with packets on msock.
*
list_add(&e->w.list, &mdev->active_ee);
spin_unlock_irq(&mdev->req_lock);
+ if (mdev->state.conn == C_SYNC_TARGET)
+ wait_event(mdev->ee_wait, !overlapping_resync_write(mdev, e));
+
switch (mdev->net_conf->wire_protocol) {
case DRBD_PROT_C:
inc_unacked(mdev);
mdev->p_uuid[UI_BITMAP] = mdev->p_uuid[UI_HISTORY_START];
mdev->p_uuid[UI_HISTORY_START] = mdev->p_uuid[UI_HISTORY_START + 1];
- dev_info(DEV, "Did not got last syncUUID packet, corrected:\n");
+ dev_info(DEV, "Lost last syncUUID packet, corrected:\n");
drbd_uuid_dump(mdev, "peer", mdev->p_uuid, mdev->p_uuid[UI_SIZE], mdev->p_uuid[UI_FLAGS]);
return -1;
if (apv >= 88) {
if (apv == 88) {
- if (data_size > SHARED_SECRET_MAX) {
- dev_err(DEV, "verify-alg too long, "
- "peer wants %u, accepting only %u byte\n",
- data_size, SHARED_SECRET_MAX);
+ if (data_size > SHARED_SECRET_MAX || data_size == 0) {
+ dev_err(DEV, "verify-alg of wrong size, "
+ "peer wants %u, accepting only up to %u byte\n",
+ data_size, SHARED_SECRET_MAX);
return false;
}
os = ns = mdev->state;
spin_unlock_irq(&mdev->req_lock);
- /* peer says his disk is uptodate, while we think it is inconsistent,
- * and this happens while we think we have a sync going on. */
- if (os.pdsk == D_INCONSISTENT && real_peer_disk == D_UP_TO_DATE &&
+ /* If some other part of the code (asender thread, timeout)
+ * already decided to close the connection again,
+ * we must not "re-establish" it here. */
+ if (os.conn <= C_TEAR_DOWN)
+ return false;
+
+ /* If this is the "end of sync" confirmation, usually the peer disk
+ * transitions from D_INCONSISTENT to D_UP_TO_DATE. For empty (0 bits
+ * set) resync started in PausedSyncT, or if the timing of pause-/
+ * unpause-sync events has been "just right", the peer disk may
+ * transition from D_CONSISTENT to D_UP_TO_DATE as well.
+ */
+ if ((os.pdsk == D_INCONSISTENT || os.pdsk == D_CONSISTENT) &&
+ real_peer_disk == D_UP_TO_DATE &&
os.conn > C_CONNECTED && os.disk == D_UP_TO_DATE) {
/* If we are (becoming) SyncSource, but peer is still in sync
* preparation, ignore its uptodate-ness to avoid flapping, it
/* Nowadays only used when forcing a node into primary role and
setting its disk to UpToDate with that */
drbd_send_uuids(mdev);
- drbd_send_state(mdev);
+ drbd_send_current_state(mdev);
}
}
if (mdev->state.conn == C_STANDALONE)
return;
+ /* We are about to start the cleanup after connection loss.
+ * Make sure drbd_make_request knows about that.
+ * Usually we should be in some network failure state already,
+ * but just in case we are not, we fix it up here.
+ */
+ drbd_force_state(mdev, NS(conn, C_NETWORK_FAILURE));
+
/* asender does not clean up anything. it must not interfere, either */
drbd_thread_stop(&mdev->asender);
drbd_free_sock(mdev);
atomic_set(&mdev->rs_pending_cnt, 0);
wake_up(&mdev->misc_wait);
- del_timer(&mdev->request_timer);
-
/* make sure syncer is stopped and w_resume_next_sg queued */
del_timer_sync(&mdev->resync_timer);
resync_timer_fn((unsigned long)mdev);
if (mdev->state.conn == C_AHEAD &&
atomic_read(&mdev->ap_in_flight) == 0 &&
- !test_and_set_bit(AHEAD_TO_SYNC_SOURCE, &mdev->current_epoch->flags)) {
+ !test_and_set_bit(AHEAD_TO_SYNC_SOURCE, &mdev->flags)) {
mdev->start_resync_timer.expires = jiffies + HZ;
add_timer(&mdev->start_resync_timer);
}
projects / mirror_ubuntu-bionic-kernel.git / commitdiff