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Package "linux-riscv"

Name: linux-riscv

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • Header files related to Linux kernel version 5.8.0
  • Header files related to Linux kernel version 5.8.0
  • Header files related to Linux kernel version 5.8.0
  • Header files related to Linux kernel version 5.8.0

Latest version: 5.8.0-17.19
Release: groovy (20.10)
Level: updates
Repository: main

Links



Other versions of "linux-riscv" in Groovy

Repository Area Version
base main 5.8.0-7.7
security main 5.8.0-17.19
proposed main 5.8.0-18.20
PPA: Canonical Kernel Team 5.8.0-18.20

Packages in group

Deleted packages are displayed in grey.


Changelog

Version: 5.8.0-17.19 2021-02-23 18:07:19 UTC

  linux-riscv (5.8.0-17.19) groovy; urgency=medium

  * groovy/linux-riscv: 5.8.0-17.19 -proposed tracker (LP: #1914803)

  * Groovy update: upstream stable patchset 2021-01-15 (LP: #1912027)
    - [Config] riscv: updateconfigs for HAVE_64BIT_ALIGNED_ACCESS

  * Groovy update: upstream stable patchset 2021-01-13 (LP: #1911476)
    - [Config] riscv: updateconfigs for USB_SISUSBVGA_CON
    - [Config] riscv: updateconfigs for ZSMALLOC_PGTABLE_MAPPING

  * Groovy update: upstream stable patchset 2021-01-12 (LP: #1911235)
    - [Config] riscv: update config for INFINIBAND_VIRT_DMA

  * Packaging resync (LP: #1786013)
    - [Packaging] update variants

  [ Ubuntu: 5.8.0-44.50 ]

  * groovy/linux: 5.8.0-44.50 -proposed tracker (LP: #1914805)
  * Packaging resync (LP: #1786013)
    - update dkms package versions
    - update dkms package versions
  * Introduce the new NVIDIA 460-server series and update the 460 series
    (LP: #1913200)
    - [Config] dkms-versions -- drop NVIDIA 435 455 and 440-server
    - [Config] dkms-versions -- add the 460-server nvidia driver
  * [SRU][G/H/U/OEM-5.10] re-enable s0ix of e1000e (LP: #1910541)
    - Revert "UBUNTU: SAUCE: e1000e: bump up timeout to wait when ME un-configure
      ULP mode"
    - e1000e: Only run S0ix flows if shutdown succeeded
    - Revert "e1000e: disable s0ix entry and exit flows for ME systems"
    - e1000e: Export S0ix flags to ethtool
  * suspend only works once on ThinkPad X1 Carbon gen 7 (LP: #1865570) //
    [SRU][G/H/U/OEM-5.10] re-enable s0ix of e1000e (LP: #1910541)
    - e1000e: bump up timeout to wait when ME un-configures ULP mode
  * Cannot probe sata disk on sata controller behind VMD: ata1.00: failed to
    IDENTIFY (I/O error, err_mask=0x4) (LP: #1894778)
    - PCI: vmd: Offset Client VMD MSI-X vectors
  * Enable mute and micmute LED on HP EliteBook 850 G7 (LP: #1910102)
    - ALSA: hda/realtek: Enable mute and micmute LED on HP EliteBook 850 G7
  * SYNA30B4:00 06CB:CE09 Mouse on HP EliteBook 850 G7 not working at all
    (LP: #1908992)
    - HID: multitouch: Enable multi-input for Synaptics pointstick/touchpad device
  * HD Audio Device PCI ID for the Intel Cometlake-R platform (LP: #1912427)
    - SAUCE: ALSA: hda: Add Cometlake-R PCI ID
  * switch to an autogenerated nvidia series based core via dkms-versions
    (LP: #1912803)
    - [Packaging] nvidia -- use dkms-versions to define versions built
    - [Packaging] update-version-dkms -- maintain flags fields
    - [Config] dkms-versions -- add transitional/skip information for nvidia
      packages
  * udpgro.sh in net from ubuntu_kernel_selftests seems not reflecting sub-test
    result (LP: #1908499)
    - selftests: fix the return value for UDP GRO test
  * [UBUNTU 21.04] vfio: pass DMA availability information to userspace
    (LP: #1907421)
    - vfio/type1: Refactor vfio_iommu_type1_ioctl()
    - vfio iommu: Add dma available capability
  * qede: Kubernetes Internal DNS Failure due to QL41xxx NIC not supporting IPIP
    tx csum offload (LP: #1909062)
    - qede: fix offload for IPIP tunnel packets
  * Use DCPD to control HP DreamColor panel (LP: #1911001)
    - SAUCE: drm/dp: Another HP DreamColor panel brigntness fix
  * Fix right sounds and mute/micmute LEDs for HP ZBook Fury 15/17 G7 Mobile
    Workstation (LP: #1910561)
    - ALSA: hda/realtek: fix right sounds and mute/micmute LEDs for HP machines
  * Ubuntu 20.04 - multicast counter is not increased in ip -s (LP: #1901842)
    - net/mlx5e: Fix multicast counter not up-to-date in "ip -s"
  * eeh-basic.sh in powerpc from ubuntu_kernel_selftests timeout with 5.4 P8 /
    P9 (LP: #1882503)
    - selftests/powerpc/eeh: disable kselftest timeout setting for eeh-basic
  * DMI entry syntax fix for Pegatron / ByteSpeed C15B (LP: #1910639)
    - Input: i8042 - unbreak Pegatron C15B
  * update ENA driver, incl. new ethtool stats (LP: #1910291)
    - net: ena: ethtool: convert stat_offset to 64 bit resolution
    - net: ena: ethtool: Add new device statistics
    - net: ena: ethtool: add stats printing to XDP queues
    - net: ena: xdp: add queue counters for xdp actions
    - net: ena: Change license into format to SPDX in all files
    - net: ena: Change log message to netif/dev function
    - net: ena: Remove redundant print of placement policy
    - net: ena: Change RSS related macros and variables names
    - net: ena: Fix all static chekers' warnings
    - drivers/net/ethernet: remove incorrectly formatted doc
    - net: ena: Capitalize all log strings and improve code readability
  * Groovy update: upstream stable patchset 2021-01-15 (LP: #1912027)
    - net: ipconfig: Avoid spurious blank lines in boot log
    - x86/split-lock: Avoid returning with interrupts enabled
    - exfat: Avoid allocating upcase table using kcalloc()
    - soc/tegra: fuse: Fix index bug in get_process_id
    - usb: mtu3: fix memory corruption in mtu3_debugfs_regset()
    - USB: serial: option: add interface-number sanity check to flag handling
    - USB: gadget: f_acm: add support for SuperSpeed Plus
    - USB: gadget: f_midi: setup SuperSpeed Plus descriptors
    - usb: gadget: f_fs: Re-use SS descriptors for SuperSpeedPlus
    - USB: gadget: f_rndis: fix bitrate for SuperSpeed and above
    - usb: chipidea: ci_hdrc_imx: Pass DISABLE_DEVICE_STREAMING flag to imx6ul
    - ARM: dts: exynos: fix roles of USB 3.0 ports on Odroid XU
    - ARM: dts: exynos: fix USB 3.0 VBUS control and over-current pins on
      Exynos5410
    - ARM: dts: exynos: fix USB 3.0 pins supply being turned off on Odroid XU
    - coresight: tmc-etf: Fix NULL ptr dereference in tmc_enable_etf_sink_perf()
    - coresight: tmc-etr: Check if page is valid before dma_map_page()
    - coresight: tmc-etr: Fix barrier packet insertion for perf buffer
    - coresight: etb10: Fix possible NULL ptr dereference in etb_enable_perf()
    - f2fs: fix to seek incorrect data offset in inline data file
    - scsi: megaraid_sas: Check user-provided offsets
    - HID: i2c-hid: add Ver

Source diff to previous version
1912027 Groovy update: upstream stable patchset 2021-01-15
1911476 Groovy update: upstream stable patchset 2021-01-13
1911235 Groovy update: upstream stable patchset 2021-01-12
1786013 Packaging resync
1910541 [SRU][G/H/U/OEM-5.10] re-enable s0ix of e1000e
1865570 suspend only works once on ThinkPad X1 Carbon gen 7
1894778 Cannot probe sata disk on sata controller behind VMD: ata1.00: failed to IDENTIFY (I/O error, err_mask=0x4)
1910102 Enable mute and micmute LED on HP EliteBook 850 G7
1908992 SYNA30B4:00 06CB:CE09 Mouse on HP EliteBook 850 G7 not working at all
1912427 HD Audio Device PCI ID for the Intel Cometlake-R platform
1912803 switch to an autogenerated nvidia series based core via dkms-versions
1908499 udpgro.sh in net from ubuntu_kernel_selftests seems not reflecting sub-test result
1907421 [UBUNTU 21.04] vfio: pass DMA availability information to userspace
1909062 qede: Kubernetes Internal DNS Failure due to QL41xxx NIC not supporting IPIP tx csum offload
1911001 Use DCPD to control HP DreamColor panel
1910561 Fix right sounds and mute/micmute LEDs for HP ZBook Fury 15/17 G7 Mobile Workstation
1901842 Ubuntu 20.04 - multicast counter is not increased in ip -s
1882503 eeh-basic.sh in powerpc from ubuntu_kernel_selftests timeout with 5.4 P8 / P9
1910639 DMI entry syntax fix for Pegatron / ByteSpeed C15B
1910291 update ENA driver, incl. new ethtool stats
1887190 MSFT Touchpad not working on Lenovo Legion-5 15ARH05
1908529 dep-8 ubuntu-regression-suite tests are not run for all linux-hwe-* kernels
1908144 disable building bpf selftests
1908342 selftests: test_vxlan_under_vrf: mute unnecessary error message
1908555 Groovy update: upstream stable patchset 2020-12-17
1904991 [SRU][OEM-5.6] UBUNTU: SAUCE: Fix brightness control on BOE 2270 panel
1907200 rtwpci driver blocks the system to enter PC10, stuck at PC3
1906128 Touchpad not detected on ByteSpeed C15B laptop
1908323 Groovy update: upstream stable patchset 2020-12-15
1908150 Groovy update: upstream stable patchset 2020-12-14
1894667 [HP 635] Radeon 6310 brightness control does not work
1903596 stack trace in kernel
1906229 Refresh ACPI wakeup power to make Thunderbolt hotplug detection work
1903682 NULL pointer dereference when configuring multi-function with devfn != 0 before devfn == 0
1906255 [UBUNTU 20.10] Applications runing in QEMU/KVM get translation faults
1905663 Add dpcd backlight control for 0x4c83 0x4f41
CVE-2020-28974 A slab-out-of-bounds read in fbcon in the Linux kernel before 5.9.7 could be used by local attackers to read privileged information or potentially cr
CVE-2020-27777 A flaw was found in the way RTAS handled memory accesses in userspace to kernel communication. On a locked down (usually due to Secure Boot) guest sy

Version: 5.8.0-16.18 2021-02-09 00:06:31 UTC

  linux-riscv (5.8.0-16.18) groovy; urgency=medium

  * groovy/linux-riscv: 5.8.0-16.18 -proposed tracker (LP: #1914687)

  [ Ubuntu: 5.8.0-43.49 ]

  * groovy/linux: 5.8.0-43.49 -proposed tracker (LP: #1914689)
  * Packaging resync (LP: #1786013)
    - update dkms package versions
  * Exploitable vulnerabilities in AF_VSOCK implementation (LP: #1914668)
    - vsock: fix the race conditions in multi-transport support

  [ Ubuntu: 5.8.0-41.46 ]

  * groovy/linux: 5.8.0-41.46 -proposed tracker (LP: #1912219)
  * Groovy update: upstream stable patchset 2020-12-17 (LP: #1908555) // nvme
    drive fails after some time (LP: #1910866)
    - Revert "nvme-pci: remove last_sq_tail"
  * initramfs unpacking failed (LP: #1835660)
    - SAUCE: lib/decompress_unlz4.c: correctly handle zero-padding around initrds.
  * overlay: permission regression in 5.4.0-51.56 due to patches related to
    CVE-2020-16120 (LP: #1900141)
    - ovl: do not fail because of O_NOATIME

  [ Ubuntu: 5.8.0-40.45 ]

  * Packaging resync (LP: #1786013)
    - update dkms package versions

 -- Stefan Bader <email address hidden> Fri, 05 Feb 2021 09:13:11 +0100

Source diff to previous version
1786013 Packaging resync
1914668 Exploitable vulnerabilities in AF_VSOCK implementation
1908555 Groovy update: upstream stable patchset 2020-12-17
1910866 nvme drive fails after some time
1900141 overlay: permission regression in 5.4.0-51.56 due to patches related to CVE-2020-16120

Version: 5.8.0-14.16 2021-01-28 12:06:23 UTC

  linux-riscv (5.8.0-14.16) groovy; urgency=medium

  * groovy/linux-riscv: 5.8.0-14.16 -proposed tracker (LP: #1911348)

  * riscv: backport support for SiFive Unmatched (LP: #1910965)
    - clk: sifive: Extract prci core to common base
    - clk: sifive: Use common name for prci configuration
    - clk: sifive: Add a driver for the SiFive FU740 PRCI IP block
    - clk: sifive: Fix the wrong bit field shift
    - clk: sifive: Add clock enable and disable ops
    - dt-bindings: riscv: sifive-l2-cache: convert bindings to json-schema
    - dt-bindings: More whitespace clean-ups in schema files
    - RISC-V: Update l2 cache DT documentation to add support for SiFive FU740
    - RISC-V: sifive_l2_cache: Update L2 cache driver to support SiFive FU740
    - dt-bindings: fu740: prci: add YAML documentation for the FU740 PRCI
    - dt-bindings: riscv: convert pwm bindings to json-schema
    - dt-bindings: Explicitly allow additional properties in board/SoC schemas
    - dt-bindings: riscv: Update DT binding docs to support SiFive FU740 SoC
    - riscv: dts: add initial support for the SiFive FU740-C000 SoC
    - dt-bindings: riscv: Update YAML doc to support SiFive HiFive Unmatched board
    - riscv: dts: add initial board data for the SiFive HiFive Unmatched
    - PCI: microsemi: Add host driver for Microsemi PCIe controller
    - Microsemi PCIe expansion board DT entry.
    - HACK: Revert "of/device: Really only set bus DMA mask when appropriate"
    - SiFive Unleashed CPUFreq
    - SiFive HiFive Unleashed: Add PWM LEDs (D1, D2, D3, D4)
    - i2c: ocores: fix polling mode workaround on FU540-C000 SoC
    - irqchip/sifive-plic: Fix broken irq_set_affinity() callback
    - irqchip/sifive-plic: Fix getting wrong chip_data when interrupt is hierarchy
    - [Config] Align configs with Unleashed defconfigs
    - [Config] riscv: Hint ABI for missing modules

  [ Ubuntu: 5.8.0-39.44 ]

  * groovy/linux: 5.8.0-39.44 -proposed tracker (LP: #1911350)
  * overlay: permission regression in 5.4.0-51.56 due to patches related to
    CVE-2020-16120 (LP: #1900141)
    - ovl: do not fail because of O_NOATIME

  [ Ubuntu: 5.8.0-38.43 ]

  * groovy/linux: 5.8.0-38.43 -proposed tracker (LP: #1911143)
  * CVE-2020-28374
    - SAUCE: target: fix XCOPY NAA identifier lookup
  * Packaging resync (LP: #1786013)
    - update dkms package versions

  [ Ubuntu: 5.8.0-36.40 ]

  * debian/scripts/file-downloader does not handle positive failures correctly
    (LP: #1878897)
    - [Packaging] file-downloader not handling positive failures correctly

  [ Ubuntu: 5.8.0-35.39 ]

  * Packaging resync (LP: #1786013)
    - update dkms package versions
  * CVE-2021-1052 // CVE-2021-1053
    - [Packaging] NVIDIA -- Add the NVIDIA 460 driver

 -- Stefan Bader <email address hidden> Tue, 19 Jan 2021 17:41:24 +0100

Source diff to previous version
1910965 riscv: backport support for SiFive Unmatched
1900141 overlay: permission regression in 5.4.0-51.56 due to patches related to CVE-2020-16120
1786013 Packaging resync
1878897 debian/scripts/file-downloader does not handle positive failures correctly
CVE-2020-28374 In drivers/target/target_core_xcopy.c in the Linux kernel before 5.10. ...
CVE-2021-1052 RESERVED
CVE-2021-1053 RESERVED

Version: 5.8.0-13.15 2021-01-04 16:06:24 UTC

  linux-riscv (5.8.0-13.15) groovy; urgency=medium

  * groovy/linux-riscv: 5.8.0-13.15 -proposed tracker (LP: #1907574)

  [ Ubuntu: 5.8.0-34.37 ]

  * groovy/linux: 5.8.0-34.37 -proposed tracker (LP: #1907576)
  * Packaging resync (LP: #1786013)
    - update dkms package versions
  * [Ubuntu 21.04 FEAT] mpt3sas: Request to include the patch set which supports
    topology where zoning is enabled in expander (LP: #1899802)
    - scsi: mpt3sas: Define hba_port structure
    - scsi: mpt3sas: Allocate memory for hba_port objects
    - scsi: mpt3sas: Rearrange _scsih_mark_responding_sas_device()
    - scsi: mpt3sas: Update hba_port's sas_address & phy_mask
    - scsi: mpt3sas: Get device objects using sas_address & portID
    - scsi: mpt3sas: Rename transport_del_phy_from_an_existing_port()
    - scsi: mpt3sas: Get sas_device objects using device's rphy
    - scsi: mpt3sas: Update hba_port objects after host reset
    - scsi: mpt3sas: Set valid PhysicalPort in SMPPassThrough
    - scsi: mpt3sas: Handling HBA vSES device
    - scsi: mpt3sas: Add bypass_dirty_port_flag parameter
    - scsi: mpt3sas: Handle vSES vphy object during HBA reset
    - scsi: mpt3sas: Add module parameter multipath_on_hba
    - scsi: mpt3sas: Bump driver version to 35.101.00.00
  * CVE-2020-12912
    - hwmon: (amd_energy) modify the visibility of the counters
  * Intel Tiger Lake IDs supplement (LP: #1904521)
    - mtd: spi-nor: intel-spi: Add support for Intel Tiger Lake-H SPI serial flash
    - pinctrl: tigerlake: Add support for Tiger Lake-H
  * [i915] Noise-like lines of graphics corruption when moving windows in Xorg
    sessions (LP: #1896091)
    - Revert "UBUNTU: SAUCE: drm/i915: Synchronize active and retire callbacks"
  * Fix no headset sound after S3 on Intel HDA (LP: #1904595)
    - ALSA: hda: Refactor codec PM to use direct-complete optimization
    - ALSA: hda: Separate runtime and system suspend
    - ALSA: hda: Reinstate runtime_allow() for all hda controllers
  * Ask 8821C Bluetooth controller to drop old firmware (LP: #1904221)
    - Bluetooth: btrtl: Ask 8821C to drop old firmware
    - Bluetooth: btrtl: fix incorrect skb allocation failure check
  * Use ACPI S5 for reboot (LP: #1904225)
    - PM: ACPI: reboot: Use S5 for reboot
  * Groovy update: v5.8.18 upstream stable release (LP: #1904941)
    - netfilter: nftables_offload: KASAN slab-out-of-bounds Read in
      nft_flow_rule_create
    - io_uring: don't run task work on an exiting task
    - io_uring: allow timeout/poll/files killing to take task into account
    - io_uring: move dropping of files into separate helper
    - io_uring: stash ctx task reference for SQPOLL
    - io_uring: unconditionally grab req->task
    - io_uring: return cancelation status from poll/timeout/files handlers
    - io_uring: enable task/files specific overflow flushing
    - io_uring: don't rely on weak ->files references
    - io_uring: reference ->nsproxy for file table commands
    - io_wq: Make io_wqe::lock a raw_spinlock_t
    - io-wq: fix use-after-free in io_wq_worker_running
    - io_uring: no need to call xa_destroy() on empty xarray
    - io_uring: Fix use of XArray in __io_uring_files_cancel
    - io_uring: Fix XArray usage in io_uring_add_task_file
    - io_uring: Convert advanced XArray uses to the normal API
    - scripts/setlocalversion: make git describe output more reliable
    - efi/arm64: libstub: Deal gracefully with EFI_RNG_PROTOCOL failure
    - fs/kernel_read_file: Remove FIRMWARE_EFI_EMBEDDED enum
    - arm64: Run ARCH_WORKAROUND_1 enabling code on all CPUs
    - arm64: Run ARCH_WORKAROUND_2 enabling code on all CPUs
    - arm64: link with -z norelro regardless of CONFIG_RELOCATABLE
    - x86/PCI: Fix intel_mid_pci.c build error when ACPI is not enabled
    - x86, powerpc: Rename memcpy_mcsafe() to copy_mc_to_{user, kernel}()
    - [Config] update config for ARCH_HAS_COPY_MC
    - x86/copy_mc: Introduce copy_mc_enhanced_fast_string()
    - bnxt_en: Check abort error state in bnxt_open_nic().
    - bnxt_en: Fix regression in workqueue cleanup logic in bnxt_remove_one().
    - bnxt_en: Invoke cancel_delayed_work_sync() for PFs also.
    - bnxt_en: Re-write PCI BARs after PCI fatal error.
    - bnxt_en: Send HWRM_FUNC_RESET fw command unconditionally.
    - chelsio/chtls: fix deadlock issue
    - chelsio/chtls: fix memory leaks in CPL handlers
    - chelsio/chtls: fix tls record info to user
    - cxgb4: set up filter action after rewrites
    - gtp: fix an use-before-init in gtp_newlink()
    - ibmveth: Fix use of ibmveth in a bridge.
    - ibmvnic: fix ibmvnic_set_mac
    - mlxsw: core: Fix memory leak on module removal
    - netem: fix zero division in tabledist
    - net: hns3: Clear the CMDQ registers before unmapping BAR region
    - net: ipa: command payloads already mapped
    - net/sched: act_mpls: Add softdep on mpls_gso.ko
    - r8169: fix issue with forced threading in combination with shared interrupts
    - ravb: Fix bit fields checking in ravb_hwtstamp_get()
    - tcp: Prevent low rmem stalls with SO_RCVLOWAT.
    - tipc: fix memory leak caused by tipc_buf_append()
    - net: protect tcf_block_unbind with block lock
    - erofs: avoid duplicated permission check for "trusted." xattrs
    - arch/x86/amd/ibs: Fix re-arming IBS Fetch
    - x86/traps: Fix #DE Oops message regression
    - x86/xen: disable Firmware First mode for correctable memory errors
    - PCI: aardvark: Fix initialization with old Marvell's Arm Trusted Firmware
    - ata: ahci: mvebu: Make SATA PHY optional for Armada 3720
    - fuse: fix page dereference after free
    - bpf: Fix comment for helper bpf_current_task_under_cgroup()
    - evm: Check size of security.evm before using it
    - p54: avoid accessing the data mapped to streaming DMA
    - cxl: Rework error message for incompatible slots
    - RDMA/addr: Fix race with netevent_callback()/rdma_addr_cancel()
    - mtd: lpddr: Fix bad logic in print_drs_error
    - drm/i915/gem: Serialise

Source diff to previous version
1786013 Packaging resync
1899802 [Ubuntu 21.04 FEAT] mpt3sas: Request to include the patch set which supports topology where zoning is enabled in expander
1904521 Intel Tiger Lake IDs supplement
1896091 [i915] Noise-like lines of graphics corruption when moving windows in Xorg sessions
1904595 Fix no headset sound after S3 on Intel HDA
1904221 Ask 8821C Bluetooth controller to drop old firmware
1904225 Use ACPI S5 for reboot
1904941 Groovy update: v5.8.18 upstream stable release
1904912 linux-riscv 5.8.0-9-generic (all 5.8 kernels) fail to boot in qemu
1902254 Bionic: btrfs: kernel BUG at /build/linux-eTBZpZ/linux-4.15.0/fs/btrfs/ctree.c:3233!
CVE-2020-12912 A potential vulnerability in the AMD extension to Linux "hwmon" service may allow an attacker to use the Linux-based Running Average Power Limit (RAP

Version: 5.8.0-12.14 2020-12-12 00:07:08 UTC

  linux-riscv (5.8.0-12.14) groovy; urgency=medium

  * groovy/linux-riscv: 5.8.0-12.14 -proposed tracker (LP: #1907406)

  [ Ubuntu: 5.8.0-33.36 ]

  * groovy/linux: 5.8.0-33.36 -proposed tracker (LP: #1907408)
  * raid10: discard leads to corrupted file system (LP: #1907262)
    - Revert "dm raid: remove unnecessary discard limits for raid10"
    - Revert "dm raid: fix discard limits for raid1 and raid10"
    - Revert "md/raid10: improve discard request for far layout"
    - Revert "md/raid10: improve raid10 discard request"
    - Revert "md/raid10: pull codes that wait for blocked dev into one function"
    - Revert "md/raid10: extend r10bio devs to raid disks"
    - Revert "md: add md_submit_discard_bio() for submitting discard bio"

1907262 raid10: discard leads to corrupted file system



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