M: Mail patches to: FullName <address@domain>
L: Mailing list that is relevant to this area
W: Web-page with status/info
+ Q: Patchwork web based patch tracking system site
T: SCM tree type and location. Type is one of: git, hg, quilt, stgit.
S: Status, one of the following:
Supported: Someone is actually paid to look after this.
W: http://swik.net/v9fs
+Q: http://patchwork.kernel.org/project/v9fs-devel/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
S: Maintained
F: Documentation/filesystems/9p.txt
ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
W: http://piie.net/?section=acerhdf
S: Maintained
F: drivers/platform/x86/acerhdf.c
ACER WMI LAPTOP EXTRAS
W: http://code.google.com/p/aceracpi
S: Maintained
F: drivers/platform/x86/acer-wmi.c
W: http://www.lesswatts.org/projects/acpi/
+Q: http://patchwork.kernel.org/project/linux-acpi/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git
S: Supported
F: drivers/acpi/
ACPI WMI DRIVER
-L: linux-acpi@vger.kernel.org
+L: platform-driver-x86@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Maintained
F: drivers/platform/x86/wmi.c
S: Maintained
F: drivers/macintosh/therm_adt746x.c
+ADT7475 HARDWARE MONITOR DRIVER
+S: Maintained
+F: Documentation/hwmon/adt7475
+F: drivers/hwmon/adt7475.c
+
ADVANSYS SCSI DRIVER
ALPHA PORT
-S: Odd Fixes for 2.4; Maintained for 2.6.
-S: Maintained for 2.4; PCI support for 2.6.
F: arch/alpha/
W: http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
S: Supported
-F: arch/x86/kernel/geode_32.c
F: drivers/char/hw_random/geode-rng.c
F: drivers/crypto/geode*
F: drivers/video/geode/
F: drivers/net/appletalk/
F: net/appletalk/
-APPLETOUCH TOUCHPAD DRIVER
-S: Maintained
-F: Documentation/input/appletouch.txt
-F: drivers/input/mouse/appletouch.c
-
ARC FRAMEBUFFER DRIVER
S: Maintained
S: Maintained
F: arch/arm/
+ARM PRIMECELL AACI PL041 DRIVER
+S: Maintained
+F: sound/arm/aaci.*
+
+ARM PRIMECELL CLCD PL110 DRIVER
+S: Maintained
+F: drivers/video/amba-clcd.*
+
+ARM PRIMECELL KMI PL050 DRIVER
+S: Maintained
+F: drivers/input/serio/ambakmi.*
+F: include/linux/amba/kmi.h
+
ARM PRIMECELL MMCI PL180/1 DRIVER
S: Orphan
F: drivers/mmc/host/mmci.*
+ARM PRIMECELL BUS SUPPORT
+S: Maintained
+F: drivers/amba/
+F: include/linux/amba/bus.h
+
ARM/ADI ROADRUNNER MACHINE SUPPORT
S: Maintained
ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
-M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
+M: Paulius Zaleckas <paulius.zaleckas@gmail.com>
T: git git://gitorious.org/linux-gemini/mainline.git
-S: Maintained
+S: Odd Fixes
F: arch/arm/mach-gemini/
ARM/EBSA110 MACHINE SUPPORT
F: arch/arm/mach-pxa/ezx.c
ARM/FARADAY FA526 PORT
-M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
+M: Paulius Zaleckas <paulius.zaleckas@gmail.com>
-S: Maintained
+S: Odd Fixes
F: arch/arm/mm/*-fa*
ARM/FOOTBRIDGE ARCHITECTURE
S: Maintained
+T: git://git.pengutronix.de/git/imx/linux-2.6.git
+F: arch/arm/mach-mx*/
+F: arch/arm/plat-mxc/
ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
S: Maintained
F: arch/arm/mach-ixp4xx/
+ARM/INTEL RESEARCH IMOTE 2 MACHINE SUPPORT
+S: Maintained
+F: arch/arm/mach-pxa/imote2.c
+
+ARM/INTEL RESEARCH STARGATE 2 MACHINE SUPPORT
+S: Maintained
+F: arch/arm/mach-pxa/stargate2.c
+F: drivers/pcmcia/pxa2xx_stargate2.c
+
ARM/INTEL XSC3 (MANZANO) ARM CORE
S: Maintained
+ARM/NOMADIK ARCHITECTURE
+S: Maintained
+F: arch/arm/mach-nomadik/
+F: arch/arm/plat-nomadik/
+
ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
W: http://wiki.openmoko.org/wiki/Neo_FreeRunner
S: Supported
+ARM/QUALCOMM MSM MACHINE SUPPORT
+F: arch/arm/mach-msm/
+F: drivers/video/msm/
+F: drivers/mmc/host/msm_sdcc.c
+F: drivers/mmc/host/msm_sdcc.h
+F: drivers/serial/msm_serial.h
+F: drivers/serial/msm_serial.c
+T: git git://codeaurora.org/quic/kernel/dwalker/linux-msm.git
+S: Maintained
+
ARM/TOSA MACHINE SUPPORT
F: arch/arm/mach-pxa/include/mach/palmtc.h
F: arch/arm/mach-pxa/palmtc.c
-ARM/PALM TREO 680 SUPPORT
+ARM/PALM TREO SUPPORT
W: http://hackndev.com
S: Maintained
-F: arch/arm/mach-pxa/include/mach/treo680.h
-F: arch/arm/mach-pxa/treo680.c
+F: arch/arm/mach-pxa/include/mach/palmtreo.h
+F: arch/arm/mach-pxa/palmtreo.c
ARM/PALMZ72 SUPPORT
W: http://www.mcuos.com
S: Maintained
+ARM/U8500 ARM ARCHITECTURE
+S: Maintained
+F: arch/arm/mach-ux500/
+
ARM/VFP SUPPORT
S: Maintained
F: arch/arm/vfp/
+ASC7621 HARDWARE MONITOR DRIVER
+S: Maintained
+F: Documentation/hwmon/asc7621
+F: drivers/hwmon/asc7621.c
+
ASUS ACPI EXTRAS DRIVER
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/asus_acpi.c
ASUS LAPTOP EXTRAS DRIVER
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/asus-laptop.c
ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
W: http://sourceforge.net/projects/xscaleiop
S: Supported
F: Documentation/crypto/async-tx-api.txt
ATMEL LCDFB DRIVER
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/atmel_lcdfb.c
F: include/video/atmel_lcdc.h
F: net/ax25/
B43 WIRELESS DRIVER
W: http://linuxwireless.org/en/users/Drivers/b43
W: http://btrfs.wiki.kernel.org/
+Q: http://patchwork.kernel.org/project/linux-btrfs/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable.git
S: Maintained
F: Documentation/filesystems/btrfs.txt
S: Supported
F: Documentation/usb/WUSB-Design-overview.txt
F: Documentation/usb/wusb-cbaf
+F: drivers/usb/host/hwa-hc.c
+F: drivers/usb/host/whci/
F: drivers/usb/wusbcore/
F: include/linux/usb/wusb*
S: Supported
F: drivers/scsi/fnic/
+CMPC ACPI DRIVER
+S: Supported
+F: drivers/platform/x86/classmate-laptop.c
+
CODA FILE SYSTEM
COMMON INTERNET FILE SYSTEM (CIFS)
W: http://linux-cifs.samba.org/
+Q: http://patchwork.ozlabs.org/project/linux-cifs-client/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git
S: Supported
F: Documentation/filesystems/cifs.txt
COMPAL LAPTOP SUPPORT
S: Maintained
F: drivers/platform/x86/compal-laptop.c
F: sound/pci/cs5535audio/
CX18 VIDEO4LINUX DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
W: http://linuxtv.org
F: net/dccp/
DECnet NETWORK LAYER
W: http://linux-decnet.sourceforge.net
-S: Maintained
+S: Orphan
F: Documentation/networking/decnet.txt
F: net/decnet/
DELL LAPTOP DRIVER
S: Maintained
F: drivers/platform/x86/dell-laptop.c
P: Alasdair Kergon
W: http://sources.redhat.com/dm
+Q: http://patchwork.kernel.org/project/dm-devel/list/
S: Maintained
F: Documentation/device-mapper/
F: drivers/md/dm*
F: fs/dlm/
DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
S: Supported
F: drivers/dma/
F: drivers/scsi/dpt*
F: drivers/scsi/dpt/
+DRBD DRIVER
+P: Philipp Reisner
+P: Lars Ellenberg
+W: http://www.drbd.org
+T: git git://git.drbd.org/linux-2.6-drbd.git drbd
+T: git git://git.drbd.org/drbd-8.3.git
+S: Supported
+F: drivers/block/drbd/
+F: lib/lru_cache.c
+F: Documentation/blockdev/drbd/
+
DRIVER CORE, KOBJECTS, AND SYSFS
T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/
EEEPC LAPTOP EXTRAS DRIVER
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/eeepc-laptop.c
W: http://ext4.wiki.kernel.org
+Q: http://patchwork.ozlabs.org/project/linux-ext4/list/
S: Maintained
F: Documentation/filesystems/ext4.txt
F: fs/ext4/
F: Documentation/fault-injection/
F: lib/fault-inject.c
+FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
+W: www.Open-FCoE.org
+S: Supported
+F: drivers/scsi/libfc/
+F: drivers/scsi/fcoe/
+F: include/scsi/fc/
+F: include/scsi/libfc.h
+F: include/scsi/libfcoe.h
+
FILE LOCKING (flock() and fcntl()/lockf())
F: include/linux/f75375s.h
FIREWIRE SUBSYSTEM
-W: http://www.linux1394.org/
+W: http://ieee1394.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
S: Maintained
F: drivers/firewire/
F: drivers/net/wan/sdla.c
FRAMEBUFFER LAYER
+L: linux-fbdev@vger.kernel.org
W: http://linux-fbdev.sourceforge.net/
S: Orphan
F: Documentation/fb/
FREESCALE IMX / MXC FRAMEBUFFER DRIVER
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: arch/arm/plat-mxc/include/mach/imxfb.h
FUJITSU LAPTOP EXTRAS
-L: linux-acpi@vger.kernel.org
+L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/fujitsu-laptop.c
F: drivers/isdn/gigaset/
F: include/linux/gigaset_dev.h
+GRETH 10/100/1G Ethernet MAC device driver
+S: Maintained
+F: drivers/net/greth*
+
HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
S: Maintained
F: drivers/hwmon/hdaps.c
+HWPOISON MEMORY FAILURE HANDLING
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6.git hwpoison
+S: Maintained
+F: mm/memory-failure.c
+F: mm/hwpoison-inject.c
+
HYPERVISOR VIRTUAL CONSOLE DRIVER
S: Odd Fixes
F: drivers/char/hvc_*
+VIRTIO CONSOLE DRIVER
+S: Maintained
+F: drivers/char/virtio_console.c
+
+iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
+S: Maintained
+F: drivers/firmware/iscsi_ibft*
+
GSPCA FINEPIX SUBDRIVER
S: Maintained
F: drivers/media/video/gspca/finepix.c
+GSPCA GL860 SUBDRIVER
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
+S: Maintained
+F: drivers/media/video/gspca/gl860/
+
GSPCA M5602 SUBDRIVER
W: http://www.lm-sensors.org/
S: Orphan
+F: Documentation/hwmon/
F: drivers/hwmon/
+F: include/linux/hwmon*.h
HARDWARE RANDOM NUMBER GENERATOR CORE
S: Maintained
F: sound/parisc/harmony.*
-HAYES ESP SERIAL DRIVER
-W: http://www.nyx.net/~arobinso
-S: Maintained
-F: Documentation/serial/hayes-esp.txt
-F: drivers/char/esp.c
-
HEWLETT-PACKARD SMART2 RAID DRIVER
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
S: Odd Fixes
F: drivers/platform/x86/tc1100-wmi.c
F: Documentation/i2c/
F: drivers/i2c/
F: include/linux/i2c.h
-F: include/linux/i2c-dev.h
-F: include/linux/i2c-id.h
+F: include/linux/i2c-*.h
I2C-TINY-USB DRIVER
IDE SUBSYSTEM
+Q: http://patchwork.ozlabs.org/project/linux-ide/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6.git
S: Maintained
F: Documentation/ide/
F: drivers/idle/i7300_idle.c
IEEE 1394 SUBSYSTEM
-W: http://www.linux1394.org/
+W: http://ieee1394.wiki.kernel.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git
-S: Maintained
+S: Obsolete
F: Documentation/debugging-via-ohci1394.txt
F: drivers/ieee1394/
-IEEE 1394 RAW I/O DRIVER
-S: Maintained
-F: drivers/ieee1394/raw1394*
-
IEEE 802.15.4 SUBSYSTEM
F: security/integrity/ima/
IMS TWINTURBO FRAMEBUFFER DRIVER
+L: linux-fbdev@vger.kernel.org
S: Orphan
F: drivers/video/imsttfb.c
W: http://www.openib.org/
+Q: http://patchwork.kernel.org/project/linux-rdma/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git
S: Supported
F: Documentation/infiniband/
+Q: http://patchwork.kernel.org/project/linux-input/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
S: Maintained
F: drivers/input/
INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: Documentation/fb/intelfb.txt
F: drivers/video/intelfb/
INTEL 810/815 FRAMEBUFFER DRIVER
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/i810/
INTEL MENLOW THERMAL DRIVER
-L: linux-acpi@vger.kernel.org
+L: platform-driver-x86@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/platform/x86/intel_menlow.c
F: arch/x86/kernel/microcode_intel.c
INTEL I/OAT DMA DRIVER
-M: Maciej Sosnowski <maciej.sosnowski@intel.com>
+M: Dan Williams <dan.j.williams@intel.com>
S: Supported
F: drivers/dma/ioat*
S: Maintained
F: drivers/net/ixp2000/
-INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe)
+INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/igbvf/ixgb/ixgbe)
F: drivers/net/e1000/
F: drivers/net/e1000e/
F: drivers/net/igb/
+F: drivers/net/igbvf/
F: drivers/net/ixgb/
F: drivers/net/ixgbe/
S: Supported
F: drivers/net/wireless/iwlwifi/
+INTEL WIRELESS MULTICOMM 3200 WIFI (iwmc3200wifi)
+S: Supported
+W: http://wireless.kernel.org/en/users/Drivers/iwmc3200wifi
+F: drivers/net/wireless/iwmc3200wifi/
+
IOC3 ETHERNET DRIVER
S: Maintained
F: drivers/isdn/hardware/eicon/
+IT87 HARDWARE MONITORING DRIVER
+S: Maintained
+F: Documentation/hwmon/it87
+F: drivers/hwmon/it87.c
+
IVTV VIDEO4LINUX DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
W: http://www.ivtvdriver.org
KCONFIG
+Q: http://patchwork.kernel.org/project/linux-kbuild/list/
S: Maintained
F: Documentation/kbuild/kconfig-language.txt
F: scripts/kconfig/
F: fs/autofs4/
KERNEL BUILD
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes.git
+T: git git://repo.or.cz/linux-kbuild.git for-next
+T: git git://repo.or.cz/linux-kbuild.git for-linus
S: Maintained
F: Documentation/kbuild/
W: http://kvm.qumranet.com
S: Supported
F: arch/x86/include/asm/svm.h
-F: arch/x86/kvm/kvm_svm.h
F: arch/x86/kvm/svm.c
KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC
W: http://kvm.qumranet.com
S: Supported
F: Documentation/s390/kvm.txt
F: arch/s390/include/asm/kvm*
F: arch/s390/kvm/
+F: drivers/s390/kvm/
KEXEC
W: http://www.ibm.com/linux/ltc/projects/ppc
S: Supported
+F: arch/powerpc/boot/rs6000.h
LINUX FOR POWERPC (32-BIT AND 64-BIT)
W: http://www.penguinppc.org/
+Q: http://patchwork.ozlabs.org/project/linuxppc-dev/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git
S: Supported
+F: Documentation/powerpc/
+F: arch/powerpc/
LINUX FOR POWER MACINTOSH
W: http://www.penguinppc.org/
S: Maintained
+F: arch/powerpc/platforms/powermac/
+F: drivers/macintosh/
LINUX FOR POWERPC EMBEDDED MPC5XXX
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
+F: arch/powerpc/platforms/512x/
+F: arch/powerpc/platforms/52xx/
LINUX FOR POWERPC EMBEDDED PPC4XX
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx.git
S: Maintained
+F: arch/powerpc/platforms/40x/
+F: arch/powerpc/platforms/44x/
LINUX FOR POWERPC EMBEDDED XILINX VIRTEX
T: git git://git.secretlab.ca/git/linux-2.6.git
S: Maintained
+F: arch/powerpc/*/*virtex*
+F: arch/powerpc/*/*/*virtex*
LINUX FOR POWERPC EMBEDDED PPC8XX
W: http://www.penguinppc.org/
S: Maintained
+F: arch/powerpc/platforms/83xx/
LINUX FOR POWERPC PA SEMI PWRFICIENT
W: http://www.pasemi.com/
S: Supported
+F: arch/powerpc/platforms/pasemi/
+F: drivers/*/*pasemi*
+F: drivers/*/*/*pasemi*
LINUX SECURITY MODULE (LSM) FRAMEWORK
F: Documentation/hwmon/lis3lv02d
F: drivers/hwmon/lis3lv02d.*
+LM73 HARDWARE MONITOR DRIVER
+S: Maintained
+F: drivers/hwmon/lm73.c
+
LM83 HARDWARE MONITOR DRIVER
F: Documentation/ldm.txt
F: fs/partitions/ldm.*
+ LogFS
+ W: logfs.org
+ S: Maintained
+ F: fs/logfs/
+
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
F: drivers/scsi/sym53c8xx_2/
LTP (Linux Test Project)
W: http://ltp.sourceforge.net/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/ltp.git
F: drivers/net/wireless/libertas/
MARVELL MV643XX ETHERNET DRIVER
-M: Lennert Buytenhek <buytenh@marvell.com>
+M: Lennert Buytenhek <buytenh@wantstofly.org>
-S: Supported
+S: Maintained
F: drivers/net/mv643xx_eth.*
F: include/linux/mv643xx.h
MARVELL MWL8K WIRELESS DRIVER
-M: Lennert Buytenhek <buytenh@marvell.com>
+M: Lennert Buytenhek <buytenh@wantstofly.org>
-S: Supported
+S: Maintained
F: drivers/net/wireless/mwl8k.c
MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
MATROX FRAMEBUFFER DRIVER
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/matrox/matroxfb_*
F: include/linux/matroxfb.h
P: LinuxTV.org Project
W: http://linuxtv.org
+Q: http://patchwork.kernel.org/project/linux-media/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
F: Documentation/dvb/
MEMORY TECHNOLOGY DEVICES (MTD)
-W: http://www.linux-mtd.infradead.org/
+W: http://www.linux-mtd.infradead.org/
+Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
T: git git://git.infradead.org/mtd-2.6.git
S: Maintained
F: drivers/mtd/
MSI LAPTOP SUPPORT
W: https://tango.0pointer.de/mailman/listinfo/s270-linux
W: http://0pointer.de/lennart/tchibo.html
S: Maintained
F: drivers/platform/x86/msi-laptop.c
+MSI WMI SUPPORT
+S: Supported
+F: drivers/platform/x86/msi-wmi.c
+
MULTIFUNCTION DEVICES (MFD)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6.git
MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
-T: git git://gitorious.org/musb/mainline.git
+T: git git://gitorious.org/usb/usb.git
S: Maintained
F: drivers/usb/musb/
NETWORKING [WIRELESS]
+Q: http://patchwork.kernel.org/project/linux-wireless/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
S: Maintained
F: net/mac80211/
W: http://www.linuxfoundation.org/en/Net
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6.git
S: Odd Fixes
F: drivers/net/
F: include/linux/if_*
F: include/linux/*device.h
NETXEN (1/10) GbE SUPPORT
-M: Dhananjay Phadke <dhananjay@netxen.com>
+M: Amit Kumar Salecha <amit.salecha@qlogic.com>
-W: http://www.netxen.com
+W: http://www.qlogic.com
S: Supported
F: drivers/net/netxen/
NILFS2 FILESYSTEM
-L: users@nilfs.org
W: http://www.nilfs.org/en/
S: Supported
F: Documentation/filesystems/nilfs2.txt
NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/riva/
F: drivers/video/nvidia/
W: http://www.muru.com/linux/omap/
W: http://linux.omap.com/
+Q: http://patchwork.kernel.org/project/linux-omap/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git
S: Maintained
F: arch/arm/*omap*/
F: sound/soc/omap/
OMAP FRAMEBUFFER SUPPORT
-M: Imre Deak <imre.deak@nokia.com>
+M: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/omap/
+OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
+S: Maintained
+F: drivers/video/omap2/
+F: Documentation/arm/OMAP/DSS
+
OMAP MMC SUPPORT
PANASONIC LAPTOP ACPI EXTRAS DRIVER
S: Maintained
F: drivers/platform/x86/panasonic-laptop.c
W: http://www.parisc-linux.org/
+Q: http://patchwork.kernel.org/project/linux-parisc/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6.git
S: Maintained
F: arch/parisc/
PCI SUBSYSTEM
+Q: http://patchwork.kernel.org/project/linux-pci/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6.git
S: Supported
F: Documentation/PCI/
S: Supported
F: kernel/perf_event.c
F: include/linux/perf_event.h
-F: arch/*/*/kernel/perf_event.c
+F: arch/*/kernel/perf_event.c
+F: arch/*/kernel/*/perf_event.c
+F: arch/*/kernel/*/*/perf_event.c
F: arch/*/include/asm/perf_event.h
F: arch/*/lib/perf_event.c
F: arch/*/kernel/perf_callchain.c
S: Supported
F: drivers/scsi/pmcraid.*
+PMC SIERRA PM8001 DRIVER
+S: Supported
+F: drivers/scsi/pm8001/
+
POSIX CLOCKS and TIMERS
S: Supported
F: Documentation/networking/LICENSE.qla3xxx
F: drivers/net/qla3xxx.*
+QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
+S: Supported
+F: drivers/net/qlcnic/
+
QLOGIC QLGE 10Gb ETHERNET DRIVER
RADEON FRAMEBUFFER DISPLAY DRIVER
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/aty/radeon*
F: include/linux/radeonfb.h
RAGE128 FRAMEBUFFER DISPLAY DRIVER
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/aty/aty128fb.c
RCUTORTURE MODULE
-S: Maintained
+S: Supported
F: Documentation/RCU/torture.txt
F: kernel/rcutorture.c
W: http://www.rdrop.com/users/paulmck/rclock/
S: Supported
-F: Documentation/RCU/rcu.txt
-F: Documentation/RCU/rcuref.txt
-F: include/linux/rcupdate.h
-F: include/linux/srcu.h
-F: kernel/rcupdate.c
+F: Documentation/RCU/
+F: include/linux/rcu*
+F: include/linux/srcu*
+F: kernel/rcu*
+F: kernel/srcu*
+X: kernel/rcutorture.c
REAL TIME CLOCK DRIVER
REAL TIME CLOCK (RTC) SUBSYSTEM
+Q: http://patchwork.ozlabs.org/project/rtc-linux/list/
S: Maintained
F: Documentation/rtc.txt
F: drivers/rtc/
S3 SAVAGE FRAMEBUFFER DRIVER
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/savage/
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: arch/s390/
+F: drivers/s390/
S390 NETWORK DRIVERS
+W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: drivers/s390/crypto/
F: drivers/media/video/*7146*
F: include/media/*7146*
+TLG2300 VIDEO4LINUX-2 DRIVER
+S: Supported
+F: drivers/media/video/tlg2300
+
SC1200 WDT DRIVER
S: Maintained
SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
W: http://www.serverengines.com
S: Supported
TI DAVINCI MACHINE SUPPORT
P: Kevin Hilman
+Q: http://patchwork.kernel.org/project/linux-davinci/list/
S: Supported
F: arch/arm/mach-davinci
SONY VAIO CONTROL DEVICE DRIVER
-L: linux-acpi@vger.kernel.org
+L: platform-driver-x86@vger.kernel.org
W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
S: Maintained
F: Documentation/laptops/sony-laptop.txt
SPARC + UltraSPARC (sparc/sparc64)
+Q: http://patchwork.ozlabs.org/project/sparclinux/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
S: Maintained
SPI SUBSYSTEM
+Q: http://patchwork.kernel.org/project/spi-devel-general/list/
S: Maintained
F: Documentation/spi/
F: drivers/spi/
STARMODE RADIO IP (STRIP) PROTOCOL DRIVER
S: Orphan
-F: drivers/net/wireless/strip.c
+F: drivers/staging/strip/strip.c
F: include/linux/if_strip.h
STRADIS MPEG-2 DECODER DRIVER
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
S: Supported
F: Documentation/sh/
THINKPAD ACPI EXTRAS DRIVER
W: http://ibm-acpi.sourceforge.net
W: http://thinkwiki.org/wiki/Ibm-acpi
T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
TOPSTAR LAPTOP EXTRAS DRIVER
S: Maintained
F: drivers/platform/x86/topstar-laptop.c
TOSHIBA ACPI EXTRAS DRIVER
S: Orphan
F: drivers/platform/x86/toshiba_acpi.c
F: drivers/scsi/u14-34f.c
UBI FILE SYSTEM (UBIFS)
-M: Artem Bityutskiy <dedekind@infradead.org>
T: git git://git.infradead.org/ubifs-2.6.git
S: Supported
-F: drivers/uwb/*
+F: drivers/uwb/
+X: drivers/uwb/wlp/
+X: drivers/uwb/i1480/i1480u-wlp/
+X: drivers/uwb/i1480/i1480-wlp.h
F: include/linux/uwb.h
F: include/linux/uwb/
+UNIFDEF
+W: http://dotat.at/prog/unifdef
+S: Maintained
+F: scripts/unifdef.c
+
UNIFORM CDROM DRIVER
W: http://www.kernel.dk
F: include/linux/cdrom.h
UNSORTED BLOCK IMAGES (UBI)
-M: Artem Bityutskiy <dedekind@infradead.org>
W: http://www.linux-mtd.infradead.org/
T: git git://git.infradead.org/ubi-2.6.git
F: drivers/block/ub.c
USB CDC ETHERNET DRIVER
S: Maintained
-W: http://www.kroah.com/linux-usb/
F: drivers/net/usb/cdc_*.c
F: include/linux/usb/cdc.h
F: drivers/net/wireless/rndis_wlan.c
USB XHCI DRIVER
+M: Sarah Sharp <sarah.a.sharp@linux.intel.com>
S: Supported
+F: drivers/usb/host/xhci*
+F: drivers/usb/host/pci-quirks*
USB ZC0301 DRIVER
UVESAFB DRIVER
+L: linux-fbdev@vger.kernel.org
W: http://dev.gentoo.org/~spock/projects/uvesafb/
S: Maintained
F: Documentation/fb/uvesafb.txt
F: Documentation/filesystems/vfat.txt
F: fs/fat/
+VIRTIO HOST (VHOST)
+S: Maintained
+F: drivers/vhost/
+F: include/linux/vhost.h
+
VIA RHINE NETWORK DRIVER
S: Maintained
VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
+L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/via/
S: Maintained
F: drivers/net/vmxnet3/
+VMware PVSCSI driver
+S: Maintained
+F: drivers/scsi/vmw_pvscsi.c
+F: drivers/scsi/vmw_pvscsi.h
+
VOLTAGE AND CURRENT REGULATOR FRAMEWORK
W: http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/
S: Maintained
F: Documentation/networking/wavelan.txt
-F: drivers/net/wireless/wavelan*
+F: drivers/staging/wavelan/
WD7000 SCSI DRIVER
WIMEDIA LLC PROTOCOL (WLP) SUBSYSTEM
S: Maintained
F: include/linux/wlp.h
F: drivers/uwb/wlp/
+F: drivers/uwb/i1480/i1480u-wlp/
+F: drivers/uwb/i1480/i1480-wlp.h
WISTRON LAPTOP BUTTON DRIVER
F: drivers/input/misc/wistron_btns.c
WL1251 WIRELESS DRIVER
-M: Kalle Valo <kalle.valo@nokia.com>
+M: Kalle Valo <kalle.valo@iki.fi>
W: http://wireless.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
T: git git://opensource.wolfsonmicro.com/linux-2.6-audioplus
W: http://opensource.wolfsonmicro.com/node/8
S: Supported
+F: Documentation/hwmon/wm83??
F: drivers/leds/leds-wm83*.c
F: drivers/mfd/wm8*.c
F: drivers/power/wm83*.c
F: drivers/watchdog/wm83*_wdt.c
F: include/linux/mfd/wm831x/
F: include/linux/mfd/wm8350/
-F: include/linux/mfd/wm8400/
-F: sound/soc/codecs/wm8350.c
-F: sound/soc/codecs/wm8400.c
+F: include/linux/mfd/wm8400*
+F: sound/soc/codecs/wm8350.*
+F: sound/soc/codecs/wm8400.*
X.25 NETWORK LAYER
-S: Maintained
+S: Odd Fixes
F: Documentation/networking/x25*
F: include/net/x25*
F: net/x25/
F: Documentation/x86/
F: arch/x86/
+X86 PLATFORM DRIVERS
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86.git
+S: Maintained
+F: drivers/platform/x86
+
XEN HYPERVISOR INTERFACE
THE REST
+Q: http://patchwork.kernel.org/project/LKML/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
S: Buried alive in reporters
F: *
--- /dev/null
-static int logfs_write_inode(struct inode *inode, int do_sync)
+ /*
+ * fs/logfs/inode.c - inode handling code
+ *
+ * As should be obvious for Linux kernel code, license is GPLv2
+ *
+ */
+ #include "logfs.h"
+ #include <linux/writeback.h>
+ #include <linux/backing-dev.h>
+
+ /*
+ * How soon to reuse old inode numbers? LogFS doesn't store deleted inodes
+ * on the medium. It therefore also lacks a method to store the previous
+ * generation number for deleted inodes. Instead a single generation number
+ * is stored which will be used for new inodes. Being just a 32bit counter,
+ * this can obvious wrap relatively quickly. So we only reuse inodes if we
+ * know that a fair number of inodes can be created before we have to increment
+ * the generation again - effectively adding some bits to the counter.
+ * But being too aggressive here means we keep a very large and very sparse
+ * inode file, wasting space on indirect blocks.
+ * So what is a good value? Beats me. 64k seems moderately bad on both
+ * fronts, so let's use that for now...
+ *
+ * NFS sucks, as everyone already knows.
+ */
+ #define INOS_PER_WRAP (0x10000)
+
+ /*
+ * Logfs' requirement to read inodes for garbage collection makes life a bit
+ * harder. GC may have to read inodes that are in I_FREEING state, when they
+ * are being written out - and waiting for GC to make progress, naturally.
+ *
+ * So we cannot just call iget() or some variant of it, but first have to check
+ * wether the inode in question might be in I_FREEING state. Therefore we
+ * maintain our own per-sb list of "almost deleted" inodes and check against
+ * that list first. Normally this should be at most 1-2 entries long.
+ *
+ * Also, inodes have logfs-specific reference counting on top of what the vfs
+ * does. When .destroy_inode is called, normally the reference count will drop
+ * to zero and the inode gets deleted. But if GC accessed the inode, its
+ * refcount will remain nonzero and final deletion will have to wait.
+ *
+ * As a result we have two sets of functions to get/put inodes:
+ * logfs_safe_iget/logfs_safe_iput - safe to call from GC context
+ * logfs_iget/iput - normal version
+ */
+ static struct kmem_cache *logfs_inode_cache;
+
+ static DEFINE_SPINLOCK(logfs_inode_lock);
+
+ static void logfs_inode_setops(struct inode *inode)
+ {
+ switch (inode->i_mode & S_IFMT) {
+ case S_IFDIR:
+ inode->i_op = &logfs_dir_iops;
+ inode->i_fop = &logfs_dir_fops;
+ inode->i_mapping->a_ops = &logfs_reg_aops;
+ break;
+ case S_IFREG:
+ inode->i_op = &logfs_reg_iops;
+ inode->i_fop = &logfs_reg_fops;
+ inode->i_mapping->a_ops = &logfs_reg_aops;
+ break;
+ case S_IFLNK:
+ inode->i_op = &logfs_symlink_iops;
+ inode->i_mapping->a_ops = &logfs_reg_aops;
+ break;
+ case S_IFSOCK: /* fall through */
+ case S_IFBLK: /* fall through */
+ case S_IFCHR: /* fall through */
+ case S_IFIFO:
+ init_special_inode(inode, inode->i_mode, inode->i_rdev);
+ break;
+ default:
+ BUG();
+ }
+ }
+
+ static struct inode *__logfs_iget(struct super_block *sb, ino_t ino)
+ {
+ struct inode *inode = iget_locked(sb, ino);
+ int err;
+
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+
+ err = logfs_read_inode(inode);
+ if (err || inode->i_nlink == 0) {
+ /* inode->i_nlink == 0 can be true when called from
+ * block validator */
+ /* set i_nlink to 0 to prevent caching */
+ inode->i_nlink = 0;
+ logfs_inode(inode)->li_flags |= LOGFS_IF_ZOMBIE;
+ iget_failed(inode);
+ if (!err)
+ err = -ENOENT;
+ return ERR_PTR(err);
+ }
+
+ logfs_inode_setops(inode);
+ unlock_new_inode(inode);
+ return inode;
+ }
+
+ struct inode *logfs_iget(struct super_block *sb, ino_t ino)
+ {
+ BUG_ON(ino == LOGFS_INO_MASTER);
+ BUG_ON(ino == LOGFS_INO_SEGFILE);
+ return __logfs_iget(sb, ino);
+ }
+
+ /*
+ * is_cached is set to 1 if we hand out a cached inode, 0 otherwise.
+ * this allows logfs_iput to do the right thing later
+ */
+ struct inode *logfs_safe_iget(struct super_block *sb, ino_t ino, int *is_cached)
+ {
+ struct logfs_super *super = logfs_super(sb);
+ struct logfs_inode *li;
+
+ if (ino == LOGFS_INO_MASTER)
+ return super->s_master_inode;
+ if (ino == LOGFS_INO_SEGFILE)
+ return super->s_segfile_inode;
+
+ spin_lock(&logfs_inode_lock);
+ list_for_each_entry(li, &super->s_freeing_list, li_freeing_list)
+ if (li->vfs_inode.i_ino == ino) {
+ li->li_refcount++;
+ spin_unlock(&logfs_inode_lock);
+ *is_cached = 1;
+ return &li->vfs_inode;
+ }
+ spin_unlock(&logfs_inode_lock);
+
+ *is_cached = 0;
+ return __logfs_iget(sb, ino);
+ }
+
+ static void __logfs_destroy_inode(struct inode *inode)
+ {
+ struct logfs_inode *li = logfs_inode(inode);
+
+ BUG_ON(li->li_block);
+ list_del(&li->li_freeing_list);
+ kmem_cache_free(logfs_inode_cache, li);
+ }
+
+ static void logfs_destroy_inode(struct inode *inode)
+ {
+ struct logfs_inode *li = logfs_inode(inode);
+
+ BUG_ON(list_empty(&li->li_freeing_list));
+ spin_lock(&logfs_inode_lock);
+ li->li_refcount--;
+ if (li->li_refcount == 0)
+ __logfs_destroy_inode(inode);
+ spin_unlock(&logfs_inode_lock);
+ }
+
+ void logfs_safe_iput(struct inode *inode, int is_cached)
+ {
+ if (inode->i_ino == LOGFS_INO_MASTER)
+ return;
+ if (inode->i_ino == LOGFS_INO_SEGFILE)
+ return;
+
+ if (is_cached) {
+ logfs_destroy_inode(inode);
+ return;
+ }
+
+ iput(inode);
+ }
+
+ static void logfs_init_inode(struct super_block *sb, struct inode *inode)
+ {
+ struct logfs_inode *li = logfs_inode(inode);
+ int i;
+
+ li->li_flags = 0;
+ li->li_height = 0;
+ li->li_used_bytes = 0;
+ li->li_block = NULL;
+ inode->i_uid = 0;
+ inode->i_gid = 0;
+ inode->i_size = 0;
+ inode->i_blocks = 0;
+ inode->i_ctime = CURRENT_TIME;
+ inode->i_mtime = CURRENT_TIME;
+ inode->i_nlink = 1;
+ INIT_LIST_HEAD(&li->li_freeing_list);
+
+ for (i = 0; i < LOGFS_EMBEDDED_FIELDS; i++)
+ li->li_data[i] = 0;
+
+ return;
+ }
+
+ static struct inode *logfs_alloc_inode(struct super_block *sb)
+ {
+ struct logfs_inode *li;
+
+ li = kmem_cache_alloc(logfs_inode_cache, GFP_NOFS);
+ if (!li)
+ return NULL;
+ logfs_init_inode(sb, &li->vfs_inode);
+ return &li->vfs_inode;
+ }
+
+ /*
+ * In logfs inodes are written to an inode file. The inode file, like any
+ * other file, is managed with a inode. The inode file's inode, aka master
+ * inode, requires special handling in several respects. First, it cannot be
+ * written to the inode file, so it is stored in the journal instead.
+ *
+ * Secondly, this inode cannot be written back and destroyed before all other
+ * inodes have been written. The ordering is important. Linux' VFS is happily
+ * unaware of the ordering constraint and would ordinarily destroy the master
+ * inode at umount time while other inodes are still in use and dirty. Not
+ * good.
+ *
+ * So logfs makes sure the master inode is not written until all other inodes
+ * have been destroyed. Sadly, this method has another side-effect. The VFS
+ * will notice one remaining inode and print a frightening warning message.
+ * Worse, it is impossible to judge whether such a warning was caused by the
+ * master inode or any other inodes have leaked as well.
+ *
+ * Our attempt of solving this is with logfs_new_meta_inode() below. Its
+ * purpose is to create a new inode that will not trigger the warning if such
+ * an inode is still in use. An ugly hack, no doubt. Suggections for
+ * improvement are welcome.
+ */
+ struct inode *logfs_new_meta_inode(struct super_block *sb, u64 ino)
+ {
+ struct inode *inode;
+
+ inode = logfs_alloc_inode(sb);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+
+ inode->i_mode = S_IFREG;
+ inode->i_ino = ino;
+ inode->i_sb = sb;
+
+ /* This is a blatant copy of alloc_inode code. We'd need alloc_inode
+ * to be nonstatic, alas. */
+ {
+ struct address_space * const mapping = &inode->i_data;
+
+ mapping->a_ops = &logfs_reg_aops;
+ mapping->host = inode;
+ mapping->flags = 0;
+ mapping_set_gfp_mask(mapping, GFP_NOFS);
+ mapping->assoc_mapping = NULL;
+ mapping->backing_dev_info = &default_backing_dev_info;
+ inode->i_mapping = mapping;
+ inode->i_nlink = 1;
+ }
+
+ return inode;
+ }
+
+ struct inode *logfs_read_meta_inode(struct super_block *sb, u64 ino)
+ {
+ struct inode *inode;
+ int err;
+
+ inode = logfs_new_meta_inode(sb, ino);
+ if (IS_ERR(inode))
+ return inode;
+
+ err = logfs_read_inode(inode);
+ if (err) {
+ destroy_meta_inode(inode);
+ return ERR_PTR(err);
+ }
+ logfs_inode_setops(inode);
+ return inode;
+ }
+
++static int logfs_write_inode(struct inode *inode, struct writeback_control *wbc)
+ {
+ int ret;
+ long flags = WF_LOCK;
+
+ /* Can only happen if creat() failed. Safe to skip. */
+ if (logfs_inode(inode)->li_flags & LOGFS_IF_STILLBORN)
+ return 0;
+
+ ret = __logfs_write_inode(inode, flags);
+ LOGFS_BUG_ON(ret, inode->i_sb);
+ return ret;
+ }
+
+ void destroy_meta_inode(struct inode *inode)
+ {
+ if (inode) {
+ if (inode->i_data.nrpages)
+ truncate_inode_pages(&inode->i_data, 0);
+ logfs_clear_inode(inode);
+ kmem_cache_free(logfs_inode_cache, logfs_inode(inode));
+ }
+ }
+
+ /* called with inode_lock held */
+ static void logfs_drop_inode(struct inode *inode)
+ {
+ struct logfs_super *super = logfs_super(inode->i_sb);
+ struct logfs_inode *li = logfs_inode(inode);
+
+ spin_lock(&logfs_inode_lock);
+ list_move(&li->li_freeing_list, &super->s_freeing_list);
+ spin_unlock(&logfs_inode_lock);
+ generic_drop_inode(inode);
+ }
+
+ static void logfs_set_ino_generation(struct super_block *sb,
+ struct inode *inode)
+ {
+ struct logfs_super *super = logfs_super(sb);
+ u64 ino;
+
+ mutex_lock(&super->s_journal_mutex);
+ ino = logfs_seek_hole(super->s_master_inode, super->s_last_ino);
+ super->s_last_ino = ino;
+ super->s_inos_till_wrap--;
+ if (super->s_inos_till_wrap < 0) {
+ super->s_last_ino = LOGFS_RESERVED_INOS;
+ super->s_generation++;
+ super->s_inos_till_wrap = INOS_PER_WRAP;
+ }
+ inode->i_ino = ino;
+ inode->i_generation = super->s_generation;
+ mutex_unlock(&super->s_journal_mutex);
+ }
+
+ struct inode *logfs_new_inode(struct inode *dir, int mode)
+ {
+ struct super_block *sb = dir->i_sb;
+ struct inode *inode;
+
+ inode = new_inode(sb);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+
+ logfs_init_inode(sb, inode);
+
+ /* inherit parent flags */
+ logfs_inode(inode)->li_flags |=
+ logfs_inode(dir)->li_flags & LOGFS_FL_INHERITED;
+
+ inode->i_mode = mode;
+ logfs_set_ino_generation(sb, inode);
+
+ inode->i_uid = current_fsuid();
+ inode->i_gid = current_fsgid();
+ if (dir->i_mode & S_ISGID) {
+ inode->i_gid = dir->i_gid;
+ if (S_ISDIR(mode))
+ inode->i_mode |= S_ISGID;
+ }
+
+ logfs_inode_setops(inode);
+ insert_inode_hash(inode);
+
+ return inode;
+ }
+
+ static void logfs_init_once(void *_li)
+ {
+ struct logfs_inode *li = _li;
+ int i;
+
+ li->li_flags = 0;
+ li->li_used_bytes = 0;
+ li->li_refcount = 1;
+ for (i = 0; i < LOGFS_EMBEDDED_FIELDS; i++)
+ li->li_data[i] = 0;
+ inode_init_once(&li->vfs_inode);
+ }
+
+ static int logfs_sync_fs(struct super_block *sb, int wait)
+ {
+ /* FIXME: write anchor */
+ logfs_super(sb)->s_devops->sync(sb);
+ return 0;
+ }
+
+ const struct super_operations logfs_super_operations = {
+ .alloc_inode = logfs_alloc_inode,
+ .clear_inode = logfs_clear_inode,
+ .delete_inode = logfs_delete_inode,
+ .destroy_inode = logfs_destroy_inode,
+ .drop_inode = logfs_drop_inode,
+ .write_inode = logfs_write_inode,
+ .statfs = logfs_statfs,
+ .sync_fs = logfs_sync_fs,
+ };
+
+ int logfs_init_inode_cache(void)
+ {
+ logfs_inode_cache = kmem_cache_create("logfs_inode_cache",
+ sizeof(struct logfs_inode), 0, SLAB_RECLAIM_ACCOUNT,
+ logfs_init_once);
+ if (!logfs_inode_cache)
+ return -ENOMEM;
+ return 0;
+ }
+
+ void logfs_destroy_inode_cache(void)
+ {
+ kmem_cache_destroy(logfs_inode_cache);
+ }
projects / linux.git / commitdiff