merge b_filterio into b_llpio. includes:

 - recent fixes to b_devel
 - new obdfilter backend
 - some echo_client fixes
 - kernel version 22 changes

diff --git a/lustre/kernel_patches/kernel_configs/kgdb-2.6.0-test1 b/lustre/kernel_patches/kernel_configs/kgdb-2.6.0-test1
deleted file mode 100644 (file)
index cbe14bb..0000000
--- a/lustre/kernel_patches/kernel_configs/kgdb-2.6.0-test1
+++ /dev/null
@@ -1,916 +0,0 @@
-#
-# Automatically generated make config: don't edit
-#
-CONFIG_X86=y
-CONFIG_MMU=y
-CONFIG_UID16=y
-CONFIG_GENERIC_ISA_DMA=y
-
-#
-# Code maturity level options
-#
-CONFIG_EXPERIMENTAL=y
-
-#
-# General setup
-#
-CONFIG_SWAP=y
-CONFIG_SYSVIPC=y
-# CONFIG_BSD_PROCESS_ACCT is not set
-CONFIG_SYSCTL=y
-CONFIG_LOG_BUF_SHIFT=15
-# CONFIG_EMBEDDED is not set
-CONFIG_KALLSYMS=y
-CONFIG_FUTEX=y
-CONFIG_EPOLL=y
-
-#
-# Loadable module support
-#
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_MODULE_FORCE_UNLOAD=y
-CONFIG_OBSOLETE_MODPARM=y
-# CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
-
-#
-# Processor type and features
-#
-CONFIG_X86_PC=y
-# CONFIG_X86_VOYAGER is not set
-# CONFIG_X86_NUMAQ is not set
-# CONFIG_X86_SUMMIT is not set
-# CONFIG_X86_BIGSMP is not set
-# CONFIG_X86_VISWS is not set
-# CONFIG_X86_GENERICARCH is not set
-# CONFIG_X86_ES7000 is not set
-# CONFIG_M386 is not set
-# CONFIG_M486 is not set
-# CONFIG_M586 is not set
-# CONFIG_M586TSC is not set
-# CONFIG_M586MMX is not set
-# CONFIG_M686 is not set
-# CONFIG_MPENTIUMII is not set
-CONFIG_MPENTIUMIII=y
-# CONFIG_MPENTIUM4 is not set
-# CONFIG_MK6 is not set
-# CONFIG_MK7 is not set
-# CONFIG_MK8 is not set
-# CONFIG_MELAN is not set
-# CONFIG_MCRUSOE is not set
-# CONFIG_MWINCHIPC6 is not set
-# CONFIG_MWINCHIP2 is not set
-# CONFIG_MWINCHIP3D is not set
-# CONFIG_MCYRIXIII is not set
-# CONFIG_MVIAC3_2 is not set
-# CONFIG_X86_GENERIC is not set
-CONFIG_X86_CMPXCHG=y
-CONFIG_X86_XADD=y
-CONFIG_X86_L1_CACHE_SHIFT=5
-CONFIG_RWSEM_XCHGADD_ALGORITHM=y
-CONFIG_X86_WP_WORKS_OK=y
-CONFIG_X86_INVLPG=y
-CONFIG_X86_BSWAP=y
-CONFIG_X86_POPAD_OK=y
-CONFIG_X86_GOOD_APIC=y
-CONFIG_X86_INTEL_USERCOPY=y
-CONFIG_X86_USE_PPRO_CHECKSUM=y
-# CONFIG_HUGETLB_PAGE is not set
-CONFIG_SMP=y
-CONFIG_NR_CPUS=16
-# CONFIG_PREEMPT is not set
-CONFIG_X86_LOCAL_APIC=y
-CONFIG_X86_IO_APIC=y
-CONFIG_X86_TSC=y
-CONFIG_X86_MCE=y
-# CONFIG_X86_MCE_NONFATAL is not set
-CONFIG_X86_MCE_P4THERMAL=y
-# CONFIG_TOSHIBA is not set
-# CONFIG_I8K is not set
-# CONFIG_MICROCODE is not set
-# CONFIG_X86_MSR is not set
-# CONFIG_X86_CPUID is not set
-CONFIG_EDD=y
-CONFIG_NOHIGHMEM=y
-# CONFIG_HIGHMEM4G is not set
-# CONFIG_HIGHMEM64G is not set
-# CONFIG_MATH_EMULATION is not set
-CONFIG_MTRR=y
-CONFIG_HAVE_DEC_LOCK=y
-# CONFIG_KEXEC is not set
-
-#
-# Power management options (ACPI, APM)
-#
-# CONFIG_PM is not set
-
-#
-# ACPI Support
-#
-# CONFIG_ACPI is not set
-
-#
-# CPU Frequency scaling
-#
-# CONFIG_CPU_FREQ is not set
-
-#
-# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
-#
-CONFIG_PCI=y
-# CONFIG_PCI_GOBIOS is not set
-# CONFIG_PCI_GODIRECT is not set
-CONFIG_PCI_GOANY=y
-CONFIG_PCI_BIOS=y
-CONFIG_PCI_DIRECT=y
-# CONFIG_PCI_LEGACY_PROC is not set
-CONFIG_PCI_NAMES=y
-CONFIG_ISA=y
-# CONFIG_EISA is not set
-# CONFIG_MCA is not set
-# CONFIG_SCx200 is not set
-CONFIG_HOTPLUG=y
-
-#
-# PCMCIA/CardBus support
-#
-CONFIG_PCMCIA=y
-# CONFIG_YENTA is not set
-# CONFIG_I82092 is not set
-# CONFIG_I82365 is not set
-# CONFIG_TCIC is not set
-CONFIG_PCMCIA_PROBE=y
-
-#
-# PCI Hotplug Support
-#
-# CONFIG_HOTPLUG_PCI is not set
-
-#
-# Executable file formats
-#
-CONFIG_KCORE_ELF=y
-# CONFIG_KCORE_AOUT is not set
-CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_AOUT=y
-CONFIG_BINFMT_MISC=y
-
-#
-# Generic Driver Options
-#
-# CONFIG_FW_LOADER is not set
-
-#
-# Memory Technology Devices (MTD)
-#
-# CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
-# CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-CONFIG_PNP=y
-CONFIG_PNP_NAMES=y
-# CONFIG_PNP_DEBUG is not set
-
-#
-# Protocols
-#
-# CONFIG_ISAPNP is not set
-# CONFIG_PNPBIOS is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_DEV_FD is not set
-# CONFIG_BLK_DEV_XD is not set
-# CONFIG_BLK_CPQ_DA is not set
-# CONFIG_BLK_CPQ_CISS_DA is not set
-# CONFIG_BLK_DEV_DAC960 is not set
-# CONFIG_BLK_DEV_UMEM is not set
-CONFIG_BLK_DEV_LOOP=y
-# CONFIG_BLK_DEV_CRYPTOLOOP is not set
-# CONFIG_BLK_DEV_NBD is not set
-CONFIG_BLK_DEV_RAM=y
-CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_INITRD=y
-CONFIG_LBD=y
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
-CONFIG_IDE=y
-
-#
-# IDE, ATA and ATAPI Block devices
-#
-CONFIG_BLK_DEV_IDE=y
-
-#
-# Please see Documentation/ide.txt for help/info on IDE drives
-#
-# CONFIG_BLK_DEV_HD_IDE is not set
-# CONFIG_BLK_DEV_HD is not set
-CONFIG_BLK_DEV_IDEDISK=y
-CONFIG_IDEDISK_MULTI_MODE=y
-# CONFIG_IDEDISK_STROKE is not set
-# CONFIG_BLK_DEV_IDECS is not set
-CONFIG_BLK_DEV_IDECD=y
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
-# CONFIG_BLK_DEV_IDESCSI is not set
-# CONFIG_IDE_TASK_IOCTL is not set
-CONFIG_IDE_TASKFILE_IO=y
-
-#
-# IDE chipset support/bugfixes
-#
-CONFIG_BLK_DEV_CMD640=y
-# CONFIG_BLK_DEV_CMD640_ENHANCED is not set
-# CONFIG_BLK_DEV_IDEPNP is not set
-CONFIG_BLK_DEV_IDEPCI=y
-CONFIG_BLK_DEV_GENERIC=y
-CONFIG_IDEPCI_SHARE_IRQ=y
-CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDE_TCQ is not set
-# CONFIG_BLK_DEV_OFFBOARD is not set
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_PCI_AUTO=y
-# CONFIG_IDEDMA_ONLYDISK is not set
-CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_PCI_WIP is not set
-CONFIG_BLK_DEV_ADMA=y
-# CONFIG_BLK_DEV_AEC62XX is not set
-# CONFIG_BLK_DEV_ALI15X3 is not set
-# CONFIG_BLK_DEV_AMD74XX is not set
-# CONFIG_BLK_DEV_CMD64X is not set
-# CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
-# CONFIG_BLK_DEV_CS5520 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
-# CONFIG_BLK_DEV_HPT366 is not set
-# CONFIG_BLK_DEV_SC1200 is not set
-CONFIG_BLK_DEV_PIIX=y
-# CONFIG_BLK_DEV_NS87415 is not set
-# CONFIG_BLK_DEV_OPTI621 is not set
-# CONFIG_BLK_DEV_PDC202XX_OLD is not set
-# CONFIG_BLK_DEV_PDC202XX_NEW is not set
-CONFIG_BLK_DEV_RZ1000=y
-# CONFIG_BLK_DEV_SVWKS is not set
-# CONFIG_BLK_DEV_SIIMAGE is not set
-# CONFIG_BLK_DEV_SIS5513 is not set
-# CONFIG_BLK_DEV_SLC90E66 is not set
-# CONFIG_BLK_DEV_TRM290 is not set
-# CONFIG_BLK_DEV_VIA82CXXX is not set
-# CONFIG_IDE_CHIPSETS is not set
-CONFIG_IDEDMA_AUTO=y
-# CONFIG_IDEDMA_IVB is not set
-CONFIG_BLK_DEV_IDE_MODES=y
-
-#
-# SCSI device support
-#
-CONFIG_SCSI=y
-
-#
-# SCSI support type (disk, tape, CD-ROM)
-#
-CONFIG_BLK_DEV_SD=y
-# CONFIG_CHR_DEV_ST is not set
-# CONFIG_CHR_DEV_OSST is not set
-CONFIG_BLK_DEV_SR=y
-CONFIG_BLK_DEV_SR_VENDOR=y
-CONFIG_CHR_DEV_SG=y
-
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
-CONFIG_SCSI_MULTI_LUN=y
-CONFIG_SCSI_REPORT_LUNS=y
-CONFIG_SCSI_CONSTANTS=y
-# CONFIG_SCSI_LOGGING is not set
-
-#
-# SCSI low-level drivers
-#
-# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_7000FASST is not set
-# CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AHA152X is not set
-# CONFIG_SCSI_AHA1542 is not set
-# CONFIG_SCSI_AACRAID is not set
-# CONFIG_SCSI_AIC7XXX is not set
-# CONFIG_SCSI_AIC7XXX_OLD is not set
-# CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_IN2000 is not set
-# CONFIG_SCSI_AM53C974 is not set
-# CONFIG_SCSI_MEGARAID is not set
-# CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_CPQFCTS is not set
-# CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_DTC3280 is not set
-# CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
-# CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_GENERIC_NCR5380 is not set
-# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
-# CONFIG_SCSI_IPS is not set
-# CONFIG_SCSI_INITIO is not set
-# CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_NCR53C406A is not set
-CONFIG_SCSI_SYM53C8XX_2=y
-CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
-CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
-CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
-# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set
-# CONFIG_SCSI_PAS16 is not set
-# CONFIG_SCSI_PCI2000 is not set
-# CONFIG_SCSI_PCI2220I is not set
-# CONFIG_SCSI_PSI240I is not set
-# CONFIG_SCSI_QLOGIC_FAS is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
-# CONFIG_SCSI_QLOGIC_FC is not set
-# CONFIG_SCSI_QLOGIC_1280 is not set
-# CONFIG_SCSI_QLA2XXX is not set
-# CONFIG_SCSI_SEAGATE is not set
-# CONFIG_SCSI_SYM53C416 is not set
-# CONFIG_SCSI_DC395x is not set
-# CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_T128 is not set
-# CONFIG_SCSI_U14_34F is not set
-# CONFIG_SCSI_ULTRASTOR is not set
-# CONFIG_SCSI_NSP32 is not set
-# CONFIG_SCSI_DEBUG is not set
-# CONFIG_SCSI_FERAL_ISP is not set
-
-#
-# PCMCIA SCSI adapter support
-#
-# CONFIG_PCMCIA_AHA152X is not set
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_NINJA_SCSI is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support (EXPERIMENTAL)
-#
-# CONFIG_IEEE1394 is not set
-
-#
-# I2O device support
-#
-# CONFIG_I2O is not set
-
-#
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-# CONFIG_NETFILTER is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-# CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-# CONFIG_IPV6 is not set
-# CONFIG_XFRM_USER is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-CONFIG_IPV6_SCTP__=y
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_FASTROUTE is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-CONFIG_NETDEVICES=y
-
-#
-# ARCnet devices
-#
-# CONFIG_ARCNET is not set
-CONFIG_DUMMY=m
-# CONFIG_BONDING is not set
-# CONFIG_EQUALIZER is not set
-# CONFIG_TUN is not set
-# CONFIG_ETHERTAP is not set
-# CONFIG_NET_SB1000 is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
-CONFIG_NET_ETHERNET=y
-# CONFIG_MII is not set
-# CONFIG_HAPPYMEAL is not set
-# CONFIG_SUNGEM is not set
-# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_LANCE is not set
-# CONFIG_NET_VENDOR_SMC is not set
-# CONFIG_NET_VENDOR_RACAL is not set
-
-#
-# Tulip family network device support
-#
-# CONFIG_NET_TULIP is not set
-# CONFIG_AT1700 is not set
-# CONFIG_DEPCA is not set
-# CONFIG_HP100 is not set
-# CONFIG_NET_ISA is not set
-CONFIG_NET_PCI=y
-CONFIG_PCNET32=y
-# CONFIG_AMD8111_ETH is not set
-# CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_AC3200 is not set
-# CONFIG_APRICOT is not set
-# CONFIG_B44 is not set
-# CONFIG_CS89x0 is not set
-# CONFIG_DGRS is not set
-CONFIG_EEPRO100=y
-# CONFIG_EEPRO100_PIO is not set
-# CONFIG_E100 is not set
-# CONFIG_FEALNX is not set
-# CONFIG_NATSEMI is not set
-# CONFIG_NE2K_PCI is not set
-# CONFIG_8139CP is not set
-# CONFIG_8139TOO is not set
-# CONFIG_SIS900 is not set
-# CONFIG_EPIC100 is not set
-# CONFIG_SUNDANCE is not set
-# CONFIG_TLAN is not set
-# CONFIG_VIA_RHINE is not set
-# CONFIG_NET_POCKET is not set
-
-#
-# Ethernet (1000 Mbit)
-#
-# CONFIG_ACENIC is not set
-# CONFIG_DL2K is not set
-# CONFIG_E1000 is not set
-# CONFIG_NS83820 is not set
-# CONFIG_HAMACHI is not set
-# CONFIG_YELLOWFIN is not set
-# CONFIG_R8169 is not set
-# CONFIG_SK98LIN is not set
-# CONFIG_TIGON3 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
-# CONFIG_IXGB is not set
-# CONFIG_FDDI is not set
-# CONFIG_HIPPI is not set
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Token Ring devices (depends on LLC=y)
-#
-# CONFIG_NET_FC is not set
-# CONFIG_RCPCI is not set
-# CONFIG_SHAPER is not set
-
-#
-# Wan interfaces
-#
-# CONFIG_WAN is not set
-
-#
-# PCMCIA network device support
-#
-CONFIG_NET_PCMCIA=y
-# CONFIG_PCMCIA_3C589 is not set
-# CONFIG_PCMCIA_3C574 is not set
-# CONFIG_PCMCIA_FMVJ18X is not set
-CONFIG_PCMCIA_PCNET=y
-# CONFIG_PCMCIA_NMCLAN is not set
-# CONFIG_PCMCIA_SMC91C92 is not set
-# CONFIG_PCMCIA_XIRC2PS is not set
-# CONFIG_PCMCIA_AXNET is not set
-
-#
-# Amateur Radio support
-#
-# CONFIG_HAMRADIO is not set
-
-#
-# IrDA (infrared) support
-#
-# CONFIG_IRDA is not set
-
-#
-# ISDN subsystem
-#
-# CONFIG_ISDN_BOOL is not set
-
-#
-# Telephony Support
-#
-# CONFIG_PHONE is not set
-
-#
-# Input device support
-#
-CONFIG_INPUT=y
-
-#
-# Userland interfaces
-#
-CONFIG_INPUT_MOUSEDEV=y
-CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
-# CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
-# CONFIG_INPUT_EVBUG is not set
-
-#
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-# CONFIG_SERIO is not set
-
-#
-# Input Device Drivers
-#
-CONFIG_INPUT_KEYBOARD=y
-CONFIG_INPUT_MOUSE=y
-# CONFIG_MOUSE_INPORT is not set
-# CONFIG_MOUSE_LOGIBM is not set
-# CONFIG_MOUSE_PC110PAD is not set
-# CONFIG_INPUT_JOYSTICK is not set
-# CONFIG_INPUT_TOUCHSCREEN is not set
-# CONFIG_INPUT_MISC is not set
-
-#
-# Character devices
-#
-CONFIG_VT=y
-CONFIG_VT_CONSOLE=y
-CONFIG_HW_CONSOLE=y
-# CONFIG_SERIAL_NONSTANDARD is not set
-
-#
-# Serial drivers
-#
-# CONFIG_SERIAL_8250 is not set
-
-#
-# Non-8250 serial port support
-#
-CONFIG_UNIX98_PTYS=y
-CONFIG_UNIX98_PTY_COUNT=256
-
-#
-# I2C support
-#
-# CONFIG_I2C is not set
-
-#
-# I2C Hardware Sensors Mainboard support
-#
-
-#
-# I2C Hardware Sensors Chip support
-#
-# CONFIG_I2C_SENSOR is not set
-
-#
-# Mice
-#
-# CONFIG_BUSMOUSE is not set
-# CONFIG_QIC02_TAPE is not set
-
-#
-# IPMI
-#
-# CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
-# CONFIG_HW_RANDOM is not set
-# CONFIG_NVRAM is not set
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-# CONFIG_SONYPI is not set
-
-#
-# Ftape, the floppy tape device driver
-#
-# CONFIG_FTAPE is not set
-CONFIG_AGP=y
-# CONFIG_AGP_ALI is not set
-# CONFIG_AGP_AMD is not set
-# CONFIG_AGP_AMD_8151 is not set
-# CONFIG_AGP_INTEL is not set
-# CONFIG_AGP_NVIDIA is not set
-# CONFIG_AGP_SIS is not set
-# CONFIG_AGP_SWORKS is not set
-# CONFIG_AGP_VIA is not set
-# CONFIG_DRM is not set
-
-#
-# PCMCIA character devices
-#
-# CONFIG_SYNCLINK_CS is not set
-# CONFIG_MWAVE is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_HANGCHECK_TIMER is not set
-
-#
-# Multimedia devices
-#
-# CONFIG_VIDEO_DEV is not set
-
-#
-# Digital Video Broadcasting Devices
-#
-# CONFIG_DVB is not set
-
-#
-# File systems
-#
-CONFIG_EXT2_FS=y
-# CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
-# CONFIG_REISERFS_FS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_XFS_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
-# CONFIG_QUOTA is not set
-# CONFIG_AUTOFS_FS is not set
-# CONFIG_AUTOFS4_FS is not set
-
-#
-# CD-ROM/DVD Filesystems
-#
-CONFIG_ISO9660_FS=m
-CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-# CONFIG_UDF_FS is not set
-
-#
-# DOS/FAT/NT Filesystems
-#
-CONFIG_FAT_FS=m
-CONFIG_MSDOS_FS=m
-CONFIG_VFAT_FS=m
-# CONFIG_NTFS_FS is not set
-
-#
-# Pseudo filesystems
-#
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
-# CONFIG_DEVPTS_FS_XATTR is not set
-CONFIG_TMPFS=y
-CONFIG_RAMFS=y
-
-#
-# Miscellaneous filesystems
-#
-# CONFIG_ADFS_FS is not set
-# CONFIG_AFFS_FS is not set
-# CONFIG_HFS_FS is not set
-# CONFIG_BEFS_FS is not set
-# CONFIG_BFS_FS is not set
-# CONFIG_EFS_FS is not set
-# CONFIG_CRAMFS is not set
-# CONFIG_VXFS_FS is not set
-# CONFIG_HPFS_FS is not set
-# CONFIG_QNX4FS_FS is not set
-# CONFIG_SYSV_FS is not set
-# CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-CONFIG_NFS_DIRECTIO=y
-# CONFIG_NFSD is not set
-CONFIG_LOCKD=y
-# CONFIG_EXPORTFS is not set
-CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_GSS is not set
-# CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
-# CONFIG_NCP_FS is not set
-# CONFIG_CODA_FS is not set
-CONFIG_LUSTRE_FS=y
-# CONFIG_INTERMEZZO_FS is not set
-# CONFIG_AFS_FS is not set
-
-#
-# Partition Types
-#
-# CONFIG_PARTITION_ADVANCED is not set
-CONFIG_MSDOS_PARTITION=y
-CONFIG_NLS=y
-
-#
-# Native Language Support
-#
-CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=y
-# CONFIG_NLS_CODEPAGE_737 is not set
-# CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
-# CONFIG_NLS_CODEPAGE_852 is not set
-# CONFIG_NLS_CODEPAGE_855 is not set
-# CONFIG_NLS_CODEPAGE_857 is not set
-# CONFIG_NLS_CODEPAGE_860 is not set
-# CONFIG_NLS_CODEPAGE_861 is not set
-# CONFIG_NLS_CODEPAGE_862 is not set
-# CONFIG_NLS_CODEPAGE_863 is not set
-# CONFIG_NLS_CODEPAGE_864 is not set
-# CONFIG_NLS_CODEPAGE_865 is not set
-# CONFIG_NLS_CODEPAGE_866 is not set
-# CONFIG_NLS_CODEPAGE_869 is not set
-# CONFIG_NLS_CODEPAGE_936 is not set
-# CONFIG_NLS_CODEPAGE_950 is not set
-# CONFIG_NLS_CODEPAGE_932 is not set
-# CONFIG_NLS_CODEPAGE_949 is not set
-# CONFIG_NLS_CODEPAGE_874 is not set
-# CONFIG_NLS_ISO8859_8 is not set
-# CONFIG_NLS_CODEPAGE_1250 is not set
-# CONFIG_NLS_CODEPAGE_1251 is not set
-CONFIG_NLS_ISO8859_1=y
-# CONFIG_NLS_ISO8859_2 is not set
-# CONFIG_NLS_ISO8859_3 is not set
-# CONFIG_NLS_ISO8859_4 is not set
-# CONFIG_NLS_ISO8859_5 is not set
-# CONFIG_NLS_ISO8859_6 is not set
-# CONFIG_NLS_ISO8859_7 is not set
-# CONFIG_NLS_ISO8859_9 is not set
-# CONFIG_NLS_ISO8859_13 is not set
-# CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
-# CONFIG_NLS_KOI8_R is not set
-# CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
-
-#
-# Graphics support
-#
-# CONFIG_FB is not set
-CONFIG_VIDEO_SELECT=y
-
-#
-# Console display driver support
-#
-CONFIG_VGA_CONSOLE=y
-# CONFIG_MDA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
-# CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB is not set
-# CONFIG_USB_GADGET is not set
-
-#
-# Bluetooth support
-#
-# CONFIG_BT is not set
-
-#
-# Profiling support
-#
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
-
-#
-# Kernel hacking
-#
-# CONFIG_CRASH_DUMP is not set
-CONFIG_DEBUG_KERNEL=y
-# CONFIG_DEBUG_STACKOVERFLOW is not set
-# CONFIG_DEBUG_SLAB is not set
-# CONFIG_DEBUG_IOVIRT is not set
-CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_SPINLOCK=y
-# CONFIG_DEBUG_PAGEALLOC is not set
-# CONFIG_SPINLINE is not set
-# CONFIG_LOCKMETER is not set
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
-CONFIG_KGDB=y
-# CONFIG_KGDB_9600BAUD is not set
-# CONFIG_KGDB_19200BAUD is not set
-# CONFIG_KGDB_38400BAUD is not set
-# CONFIG_KGDB_57600BAUD is not set
-CONFIG_KGDB_115200BAUD=y
-CONFIG_KGDB_PORT=0x3f8
-CONFIG_KGDB_IRQ=4
-CONFIG_DEBUG_INFO=y
-# CONFIG_KGDB_MORE is not set
-CONFIG_NO_KGDB_CPUS=16
-# CONFIG_KGDB_TS is not set
-# CONFIG_STACK_OVERFLOW_TEST is not set
-CONFIG_KGDB_CONSOLE=y
-CONFIG_KGDB_SYSRQ=y
-CONFIG_FRAME_POINTER=y
-CONFIG_X86_EXTRA_IRQS=y
-CONFIG_X86_FIND_SMP_CONFIG=y
-CONFIG_X86_MPPARSE=y
-
-#
-# Security options
-#
-# CONFIG_SECURITY is not set
-
-#
-# Cryptographic options
-#
-# CONFIG_CRYPTO is not set
-
-#
-# Library routines
-#
-# CONFIG_CRC32 is not set
-CONFIG_X86_SMP=y
-CONFIG_X86_HT=y
-CONFIG_X86_BIOS_REBOOT=y
-CONFIG_X86_TRAMPOLINE=y

diff --git a/lustre/tests/mount2lov.sh b/lustre/tests/mount2lov.sh
new file mode 100644 (file)
index 0000000..1840d19
--- /dev/null
+++ b/lustre/tests/mount2lov.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+config=${1:-mount2.xml}
+
+SRCDIR=`dirname $0`
+PATH=$SRCDIR:$SRCDIR/../utils:$PATH
+LMC="${LMC:-lmc} -m $config"
+TMP=${TMP:-/tmp}
+
+MDSDEV=${MDSDEV:-$TMP/mds1-`hostname`}
+MDSSIZE=${MDSSIZE:-50000}
+FSTYPE=${FSTYPE:-ext3}
+
+OSTDEV1=${OSTDEV1:-$TMP/ost1-`hostname`}
+OSTDEV2=${OSTDEV2:-$TMP/ost2-`hostname`}
+OSTDEV3=${OSTDEV3:-$TMP/ost3-`hostname`}
+OSTSIZE=${OSTSIZE:-100000}
+
+STRIPE_BYTES=65536
+STRIPES_PER_OBJ=2      # 0 means stripe over all OSTs
+
+rm -f $config
+
+# create nodes
+${LMC} --add net --node  localhost --nid localhost --nettype tcp || exit 1
+
+# configure MDS server
+${LMC} --add mds  --node localhost --mds mds1 --fstype $FSTYPE --dev $MDSDEV --size $MDSSIZE || exit 10
+
+# configure OSTs
+${LMC} --add lov --lov lov1 --mds mds1 --stripe_sz $STRIPE_BYTES --stripe_cnt $STRIPES_PER_OBJ --stripe_pattern 0 || exit 20
+${LMC} --add ost --node localhost --lov lov1 --fstype $FSTYPE --dev $OSTDEV1 --size $OSTSIZE || exit 21
+${LMC} --add ost --node localhost --lov lov1 --fstype $FSTYPE --dev $OSTDEV2 --size $OSTSIZE || exit 22
+${LMC} --add ost --node localhost --lov lov1 --fstype $FSTYPE --dev $OSTDEV3 --size $OSTSIZE || exit 23
+
+# create client config
+${LMC} --add mtpt --node localhost --path /mnt/lustre1 --mds mds1 --ost lov1 || exit 40
+${LMC} --add mtpt --node localhost --path /mnt/lustre2 --mds mds1 --ost lov1 || exit 41

diff --git a/lustre/tests/multiop.c b/lustre/tests/multiop.c
new file mode 100755 (executable)
index 0000000..1e69f0e
--- /dev/null
+++ b/lustre/tests/multiop.c
@@ -0,0 +1,101 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <signal.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define T1 "write data before unlink\n"
+#define T2 "write data after unlink\n"
+char buf[128];
+
+char usage[] = 
+"Usage: %s filename command-sequence\n"
+"    command-sequence items:\n"
+"        o  open(O_RDONLY)\n"
+"        O  open(O_CREAT|O_RDWR)\n"
+"        u  unlink\n"
+"        m  mknod\n"
+"        c  close\n"
+"        _  wait for signal\n"
+"        s  stat\n"
+"        S  fstat\n";
+
+void null_handler(int unused) { }
+
+int main(int argc, char **argv)
+{
+        char *fname, *commands;
+        struct stat st;
+        int fd;
+
+        if (argc != 3) {
+                fprintf(stderr, usage, argv[0]);
+                exit(1);
+        }
+
+        signal(SIGUSR1, null_handler);
+
+        fname = argv[1];
+
+        for (commands = argv[2]; *commands; commands++) {
+                switch (*commands) {
+                case 'o':
+                        fd = open(fname, O_RDONLY);
+                        if (fd == -1) {
+                                perror("open(O_RDONLY)");
+                                exit(1);
+                        }
+                        break;
+                case 'O':
+                        fd = open(fname, O_CREAT|O_RDWR, 0644);
+                        if (fd == -1) {
+                                perror("open(O_RDWR|O_CREAT");
+                                exit(1);
+                        }
+                        break;
+                case 'm':
+                        if (mknod(fname, S_IFREG | 0644, 0) == -1) {
+                                perror("mknod(S_IFREG|0644, 0)");
+                                exit(1);
+                        }
+                        break;
+                case 'u':
+                        if (unlink(fname) == -1) {
+                                perror("unlink");
+                                exit(1);
+                        }
+                        break;
+                case 'c':
+                        if (close(fd) == -1) {
+                                perror("close");
+                                exit(1);
+                        }
+                        break;
+                case '_':
+                        pause();
+                        break;
+                case 's':
+                        if (stat(fname, &st) == -1) {
+                                perror("stat");
+                                exit(1);
+                        }
+                        break;
+                case 'S':
+                        if (fstat(fd, &st) == -1) {
+                                perror("fstat");
+                                exit(1);
+                        }
+                        break;
+                default:
+                        fprintf(stderr, "unknown command \"%c\"\n", *commands);
+                        fprintf(stderr, usage, argv[0]);
+                        exit(1);
+                }
+        }
+        
+        return 0;
+}

diff --git a/lustre/tests/replay-dual.sh b/lustre/tests/replay-dual.sh
new file mode 100755 (executable)
index 0000000..d6d4c5c
--- /dev/null
+++ b/lustre/tests/replay-dual.sh
@@ -0,0 +1,104 @@
+#!/bin/sh
+
+set -e
+
+LUSTRE=${LUSTRE:-`dirname $0`/..}
+LTESTDIR=${LTESTDIR:-$LUSTRE/../ltest}
+PATH=$PATH:$LUSTRE/utils:$LUSTRE/tests
+
+RLUSTRE=${RLUSTRE:-$LUSTRE}
+RPWD=${RPWD:-$PWD}
+
+. $LTESTDIR/functional/llite/common/common.sh
+
+# XXX I wish all this stuff was in some default-config.sh somewhere
+MOUNT=${MOUNT:-/mnt/lustre}
+MDSDEV=${MDSDEV:-/tmp/mds-`hostname`}
+MDSSIZE=${MDSSIZE:-100000}
+OSTDEV=${OSTDEV:-/tmp/ost-`hostname`}
+OSTSIZE=${OSTSIZE:-100000}
+MOUNT=${MOUNT:-/mnt/lustre}
+MOUNT1=${MOUNT1:-${MOUNT}1}
+MOUNT2=${MOUNT2:-${MOUNT}2}
+UPCALL=${UPCALL:-$PWD/replay-single-upcall.sh}
+FSTYPE=${FSTYPE:-ext3}
+TIMEOUT=${TIMEOUT:-5}
+
+start() {
+    facet=$1
+    shift
+    lconf --node ${facet}_facet $@ replay-dual.xml
+}
+
+stop() {
+    facet=$1
+    shift
+    lconf --node ${facet}_facet $@ -d replay-dual.xml
+}
+
+replay_barrier() {
+    local dev=$1
+    sync
+    lctl --device %${dev}1 readonly
+    lctl --device %${dev}1 notransno
+}
+
+fail() {
+    stop mds
+    start mds
+    df $MOUNT1 | tail -1
+    df $MOUNT2 | tail -1
+}
+
+do_lmc() {
+    lmc -m replay-dual.xml $@
+}
+
+add_facet() {
+    local facet=$1
+    shift
+    do_lmc --add node --node ${facet}_facet $@ --timeout $TIMEOUT
+    do_lmc --add net --node ${facet}_facet --nid localhost --nettype tcp
+}
+
+gen_config() {
+    rm -f replay-dual.xml
+    add_facet mds
+    add_facet ost
+    add_facet client1 --lustre_upcall $UPCALL
+    add_facet client2 --lustre_upcall $UPCALL
+    do_lmc --add mds --node mds_facet --mds mds1 --dev $MDSDEV --size $MDSSIZE
+    do_lmc --add ost --node ost_facet --ost ost1 --dev $OSTDEV --size $OSTSIZE
+    do_lmc --add mtpt --node client1_facet --path $MOUNT1 --mds mds1 --ost ost1
+    do_lmc --add mtpt --node client1_facet --path $MOUNT2 --mds mds1 --ost ost1
+}
+
+gen_config
+start mds
+start ost
+start client1
+start client2
+
+touch $MOUNT1/lustre-works
+replay_barrier mds
+touch $MOUNT2/lustre-does-not-work
+
+stop client2
+stop client1
+stop ost
+stop mds
+
+start mds
+start ost
+start client1
+start client2
+
+if [ -e $MOUNT1/lustre-does-not-work ]; then
+       echo "$MOUNT1/lustre-does-not-work exists"
+       exit 1
+fi
+
+stop client2
+stop client1
+stop ost
+stop mds

diff --git a/lustre/tests/replay-single-upcall.sh b/lustre/tests/replay-single-upcall.sh
new file mode 100755 (executable)
index 0000000..8dcda8e
--- /dev/null
+++ b/lustre/tests/replay-single-upcall.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+LUSTRE=`dirname $0`/..
+$LUSTRE/utils/lctl --device %$3 recover ||
+    logger -p kern.info recovery failed: $@
\ No newline at end of file