diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/initramfs/scripts/zfs | 167 | ||||
| -rw-r--r-- | contrib/intel_qat/patch/0001-cryptohash.diff | 17 | ||||
| -rw-r--r-- | contrib/intel_qat/patch/0001-pci_aer.diff | 20 | ||||
| -rw-r--r-- | contrib/intel_qat/patch/0001-timespec.diff | 35 | ||||
| -rw-r--r-- | contrib/intel_qat/patch/LICENSE | 30 | ||||
| -rw-r--r-- | contrib/intel_qat/readme.md | 27 |
6 files changed, 209 insertions, 87 deletions
diff --git a/contrib/initramfs/scripts/zfs b/contrib/initramfs/scripts/zfs index a795fd39f605b..130aad5debd34 100644 --- a/contrib/initramfs/scripts/zfs +++ b/contrib/initramfs/scripts/zfs @@ -15,8 +15,8 @@ # See "4.5 Disable root prompt on the initramfs" of Securing Debian Manual: # https://www.debian.org/doc/manuals/securing-debian-howto/ch4.en.html shell() { - if type panic > /dev/null 2>&1; then - panic $@ + if command -v panic > /dev/null 2>&1; then + panic else /bin/sh fi @@ -26,22 +26,23 @@ shell() { # pools and mounting any filesystems. pre_mountroot() { - if type run_scripts > /dev/null 2>&1 && \ - [ -f "/scripts/local-top" -o -d "/scripts/local-top" ] + if command -v run_scripts > /dev/null 2>&1 then - [ "$quiet" != "y" ] && \ - zfs_log_begin_msg "Running /scripts/local-top" - run_scripts /scripts/local-top - [ "$quiet" != "y" ] && zfs_log_end_msg - fi + if [ -f "/scripts/local-top" ] || [ -d "/scripts/local-top" ] + then + [ "$quiet" != "y" ] && \ + zfs_log_begin_msg "Running /scripts/local-top" + run_scripts /scripts/local-top + [ "$quiet" != "y" ] && zfs_log_end_msg + fi - if type run_scripts > /dev/null 2>&1 && \ - [ -f "/scripts/local-premount" -o -d "/scripts/local-premount" ] - then - [ "$quiet" != "y" ] && \ - zfs_log_begin_msg "Running /scripts/local-premount" - run_scripts /scripts/local-premount - [ "$quiet" != "y" ] && zfs_log_end_msg + if [ -f "/scripts/local-premount" ] || [ -d "/scripts/local-premount" ] + then + [ "$quiet" != "y" ] && \ + zfs_log_begin_msg "Running /scripts/local-premount" + run_scripts /scripts/local-premount + [ "$quiet" != "y" ] && zfs_log_end_msg + fi fi } @@ -57,10 +58,10 @@ disable_plymouth() # Get a ZFS filesystem property value. get_fs_value() { - local fs="$1" - local value=$2 + fs="$1" + value=$2 - "${ZFS}" get -H -ovalue $value "$fs" 2> /dev/null + "${ZFS}" get -H -ovalue "$value" "$fs" 2> /dev/null } # Find the 'bootfs' property on pool $1. @@ -68,7 +69,7 @@ get_fs_value() # pool by exporting it again. find_rootfs() { - local pool="$1" + pool="$1" # If 'POOL_IMPORTED' isn't set, no pool imported and therefore # we won't be able to find a root fs. @@ -84,7 +85,7 @@ find_rootfs() # Make sure it's not '-' and that it starts with /. if [ "${ZFS_BOOTFS}" != "-" ] && \ - $(get_fs_value "${ZFS_BOOTFS}" mountpoint | grep -q '^/$') + get_fs_value "${ZFS_BOOTFS}" mountpoint | grep -q '^/$' then # Keep it mounted POOL_IMPORTED=1 @@ -101,14 +102,13 @@ find_rootfs() # Support function to get a list of all pools, separated with ';' find_pools() { - local CMD="$*" - local pools pool + CMD="$*" pools=$($CMD 2> /dev/null | \ grep -E "pool:|^[a-zA-Z0-9]" | \ sed 's@.*: @@' | \ - while read pool; do \ - echo -n "$pool;" + while read -r pool; do \ + printf "%s" "$pool;" done) echo "${pools%%;}" # Return without the last ';'. @@ -117,8 +117,6 @@ find_pools() # Get a list of all available pools get_pools() { - local available_pools npools - if [ -n "${ZFS_POOL_IMPORT}" ]; then echo "$ZFS_POOL_IMPORT" return 0 @@ -159,9 +157,8 @@ get_pools() # Filter out any exceptions... if [ -n "$ZFS_POOL_EXCEPTIONS" ] then - local found="" - local apools="" - local pool exception + found="" + apools="" OLD_IFS="$IFS" ; IFS=";" for pool in $available_pools @@ -194,8 +191,7 @@ get_pools() # Import given pool $1 import_pool() { - local pool="$1" - local dirs dir + pool="$1" # Verify that the pool isn't already imported # Make as sure as we can to not require '-f' to import. @@ -205,7 +201,7 @@ import_pool() # to something we can use later with the real import(s). We want to # make sure we find all by* dirs, BUT by-vdev should be first (if it # exists). - if [ -n "$USE_DISK_BY_ID" -a -z "$ZPOOL_IMPORT_PATH" ] + if [ -n "$USE_DISK_BY_ID" ] && [ -z "$ZPOOL_IMPORT_PATH" ] then dirs="$(for dir in $(echo /dev/disk/by-*) do @@ -213,7 +209,7 @@ import_pool() echo "$dir" | grep -q /by-vdev && continue [ ! -d "$dir" ] && continue - echo -n "$dir:" + printf "%s" "$dir:" done | sed 's,:$,,g')" if [ -d "/dev/disk/by-vdev" ] @@ -277,7 +273,7 @@ import_pool() # with more logging etc. load_module_initrd() { - if [ "$ZFS_INITRD_PRE_MOUNTROOT_SLEEP" > 0 ] + if [ "$ZFS_INITRD_PRE_MOUNTROOT_SLEEP" -gt 0 ] 2>/dev/null then if [ "$quiet" != "y" ]; then zfs_log_begin_msg "Sleeping for" \ @@ -288,9 +284,9 @@ load_module_initrd() fi # Wait for all of the /dev/{hd,sd}[a-z] device nodes to appear. - if type wait_for_udev > /dev/null 2>&1 ; then + if command -v wait_for_udev > /dev/null 2>&1 ; then wait_for_udev 10 - elif type wait_for_dev > /dev/null 2>&1 ; then + elif command -v wait_for_dev > /dev/null 2>&1 ; then wait_for_dev fi @@ -300,7 +296,7 @@ load_module_initrd() # Load the module load_module "zfs" || return 1 - if [ "$ZFS_INITRD_POST_MODPROBE_SLEEP" > 0 ] + if [ "$ZFS_INITRD_POST_MODPROBE_SLEEP" -gt 0 ] 2>/dev/null then if [ "$quiet" != "y" ]; then zfs_log_begin_msg "Sleeping for" \ @@ -316,12 +312,10 @@ load_module_initrd() # Mount a given filesystem mount_fs() { - local fs="$1" - local mountpoint + fs="$1" # Check that the filesystem exists - "${ZFS}" list -oname -tfilesystem -H "${fs}" > /dev/null 2>&1 - [ "$?" -ne 0 ] && return 1 + "${ZFS}" list -oname -tfilesystem -H "${fs}" > /dev/null 2>&1 || return 1 # Skip filesystems with canmount=off. The root fs should not have # canmount=off, but ignore it for backwards compatibility just in case. @@ -333,14 +327,14 @@ mount_fs() # Need the _original_ datasets mountpoint! mountpoint=$(get_fs_value "$fs" mountpoint) - if [ "$mountpoint" = "legacy" -o "$mountpoint" = "none" ]; then + if [ "$mountpoint" = "legacy" ] || [ "$mountpoint" = "none" ]; then # Can't use the mountpoint property. Might be one of our # clones. Check the 'org.zol:mountpoint' property set in # clone_snap() if that's usable. mountpoint=$(get_fs_value "$fs" org.zol:mountpoint) - if [ "$mountpoint" = "legacy" -o \ - "$mountpoint" = "none" -o \ - "$mountpoint" = "-" ] + if [ "$mountpoint" = "legacy" ] || + [ "$mountpoint" = "none" ] || + [ "$mountpoint" = "-" ] then if [ "$fs" != "${ZFS_BOOTFS}" ]; then # We don't have a proper mountpoint and this @@ -396,10 +390,10 @@ mount_fs() # Unlock a ZFS native encrypted filesystem. decrypt_fs() { - local fs="$1" - + fs="$1" + # If pool encryption is active and the zfs command understands '-o encryption' - if [ "$(zpool list -H -o feature@encryption $(echo "${fs}" | awk -F\/ '{print $1}'))" = 'active' ]; then + if [ "$(zpool list -H -o feature@encryption "$(echo "${fs}" | awk -F/ '{print $1}')")" = 'active' ]; then # Determine dataset that holds key for root dataset ENCRYPTIONROOT="$(get_fs_value "${fs}" encryptionroot)" @@ -427,7 +421,7 @@ decrypt_fs() TRY_COUNT=$((TRY_COUNT - 1)) done - # Prompt with systemd, if active + # Prompt with systemd, if active elif [ -e /run/systemd/system ]; then echo "systemd-ask-password" > /run/zfs_console_askpwd_cmd while [ $TRY_COUNT -gt 0 ]; do @@ -454,7 +448,7 @@ decrypt_fs() # Destroy a given filesystem. destroy_fs() { - local fs="$1" + fs="$1" [ "$quiet" != "y" ] && \ zfs_log_begin_msg "Destroying '$fs'" @@ -489,9 +483,9 @@ destroy_fs() # mounted with a 'zfs mount -a' in the init/systemd scripts). clone_snap() { - local snap="$1" - local destfs="$2" - local mountpoint="$3" + snap="$1" + destfs="$2" + mountpoint="$3" [ "$quiet" != "y" ] && zfs_log_begin_msg "Cloning '$snap' to '$destfs'" @@ -529,7 +523,7 @@ clone_snap() # Rollback a given snapshot. rollback_snap() { - local snap="$1" + snap="$1" [ "$quiet" != "y" ] && zfs_log_begin_msg "Rollback $snap" @@ -559,9 +553,8 @@ rollback_snap() # to the user to choose from. ask_user_snap() { - local fs="$1" - local i=1 - local SNAP snapnr snap debug + fs="$1" + i=1 # We need to temporarily disable debugging. Set 'debug' so we # remember to enabled it again. @@ -574,16 +567,16 @@ ask_user_snap() # Because we need the resulting snapshot, which is sent on # stdout to the caller, we use stderr for our questions. echo "What snapshot do you want to boot from?" > /dev/stderr - while read snap; do + while read -r snap; do echo " $i: ${snap}" > /dev/stderr - eval `echo SNAP_$i=$snap` + eval "$(echo SNAP_$i=$snap)" i=$((i + 1)) done <<EOT $("${ZFS}" list -H -oname -tsnapshot -r "${fs}") EOT - echo -n " Snap nr [1-$((i-1))]? " > /dev/stderr - read snapnr + echo "%s" " Snap nr [1-$((i-1))]? " > /dev/stderr + read -r snapnr # Re-enable debugging. if [ -n "${debug}" ]; then @@ -591,16 +584,16 @@ EOT set -x fi - echo "$(eval echo "$"SNAP_$snapnr)" + echo "$(eval echo '$SNAP_'$snapnr)" } setup_snapshot_booting() { - local snap="$1" - local s destfs subfs mountpoint retval=0 filesystems fs + snap="$1" + retval=0 - # Make sure that the snapshot specified actually exist. - if [ ! $(get_fs_value "${snap}" type) ] + # Make sure that the snapshot specified actually exists. + if [ ! "$(get_fs_value "${snap}" type)" ] then # Snapshot does not exist (...@<null> ?) # ask the user for a snapshot to use. @@ -617,7 +610,7 @@ setup_snapshot_booting() then # If the destination dataset for the clone # already exists, destroy it. Recursively - if [ $(get_fs_value "${rootfs}_${snapname}" type) ]; then + if [ "$(get_fs_value "${rootfs}_${snapname}" type)" ]; then filesystems=$("${ZFS}" list -oname -tfilesystem -H \ -r -Sname "${ZFS_BOOTFS}") for fs in $filesystems; do @@ -652,8 +645,8 @@ setup_snapshot_booting() # with clone_snap(). If legacy or none, then use # the sub fs value. mountpoint=$(get_fs_value "${s%%@*}" mountpoint) - if [ "$mountpoint" = "legacy" -o \ - "$mountpoint" = "none" ] + if [ "$mountpoint" = "legacy" ] || \ + [ "$mountpoint" = "none" ] then if [ -n "${subfs}" ]; then mountpoint="${subfs}" @@ -678,8 +671,6 @@ setup_snapshot_booting() # This is the main function. mountroot() { - local snaporig snapsub destfs pool POOLS - # ---------------------------------------------------------------- # I N I T I A L S E T U P @@ -742,7 +733,7 @@ mountroot() # No longer set in the defaults file, but it could have been set in # get_pools() in some circumstances. If it's something, but not 'yes', # it's no good to us. - [ -n "$USE_DISK_BY_ID" -a "$USE_DISK_BY_ID" != 'yes' ] && \ + [ -n "$USE_DISK_BY_ID" ] && [ "$USE_DISK_BY_ID" != 'yes' ] && \ unset USE_DISK_BY_ID # ---------------------------------------------------------------- @@ -788,12 +779,12 @@ mountroot() # ------------ # If we have 'ROOT' (see above), but not 'ZFS_BOOTFS', then use # 'ROOT' - [ -n "$ROOT" -a -z "${ZFS_BOOTFS}" ] && ZFS_BOOTFS="$ROOT" + [ -n "$ROOT" ] && [ -z "${ZFS_BOOTFS}" ] && ZFS_BOOTFS="$ROOT" # ------------ # Check for the `-B zfs-bootfs=%s/%u,...` kind of parameter. # NOTE: Only use the pool name and dataset. The rest is not - # supported by ZoL (whatever it's for). + # supported by OpenZFS (whatever it's for). if [ -z "$ZFS_RPOOL" ] then # The ${zfs-bootfs} variable is set at the kernel command @@ -809,11 +800,11 @@ mountroot() # ------------ # No root fs or pool specified - do auto detect. - if [ -z "$ZFS_RPOOL" -a -z "${ZFS_BOOTFS}" ] + if [ -z "$ZFS_RPOOL" ] && [ -z "${ZFS_BOOTFS}" ] then # Do auto detect. Do this by 'cheating' - set 'root=zfs:AUTO' # which will be caught later - ROOT=zfs:AUTO + ROOT='zfs:AUTO' fi # ---------------------------------------------------------------- @@ -858,7 +849,7 @@ mountroot() fi # Import the pool (if not already done so in the AUTO check above). - if [ -n "$ZFS_RPOOL" -a -z "${POOL_IMPORTED}" ] + if [ -n "$ZFS_RPOOL" ] && [ -z "${POOL_IMPORTED}" ] then [ "$quiet" != "y" ] && \ zfs_log_begin_msg "Importing ZFS root pool '$ZFS_RPOOL'" @@ -971,7 +962,7 @@ mountroot() touch /run/zfs_unlock_complete if [ -e /run/zfs_unlock_complete_notify ]; then - read zfs_unlock_complete_notify < /run/zfs_unlock_complete_notify + read -r zfs_unlock_complete_notify < /run/zfs_unlock_complete_notify fi # ------------ @@ -989,8 +980,8 @@ mountroot() echo echo "=> waiting for ENTER before continuing because of 'zfsdebug=1'. " - echo -n " 'c' for shell, 'r' for reboot, 'ENTER' to continue. " - read b + printf "%s" " 'c' for shell, 'r' for reboot, 'ENTER' to continue. " + read -r b [ "$b" = "c" ] && /bin/sh [ "$b" = "r" ] && reboot -f @@ -1000,12 +991,14 @@ mountroot() # ------------ # Run local bottom script - if type run_scripts > /dev/null 2>&1 && \ - [ -f "/scripts/local-bottom" -o -d "/scripts/local-bottom" ] + if command -v run_scripts > /dev/null 2>&1 then - [ "$quiet" != "y" ] && \ - zfs_log_begin_msg "Running /scripts/local-bottom" - run_scripts /scripts/local-bottom - [ "$quiet" != "y" ] && zfs_log_end_msg + if [ -f "/scripts/local-bottom" ] || [ -d "/scripts/local-bottom" ] + then + [ "$quiet" != "y" ] && \ + zfs_log_begin_msg "Running /scripts/local-bottom" + run_scripts /scripts/local-bottom + [ "$quiet" != "y" ] && zfs_log_end_msg + fi fi } diff --git a/contrib/intel_qat/patch/0001-cryptohash.diff b/contrib/intel_qat/patch/0001-cryptohash.diff new file mode 100644 index 0000000000000..2d87c8f36256c --- /dev/null +++ b/contrib/intel_qat/patch/0001-cryptohash.diff @@ -0,0 +1,17 @@ +cryptohash.h was dropped and merged with crypto/sha.sh in 5.8 kernel. Details in: +https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=228c4f265c6eb60eaa4ed0edb3bf7c113173576c + +--- +diff --git a/quickassist/utilities/osal/src/linux/kernel_space/OsalCryptoInterface.c b/quickassist/utilities/osal/src/linux/kernel_space/OsalCryptoInterface.c +index 4c389da..e602377 100644 +--- a/quickassist/utilities/osal/src/linux/kernel_space/OsalCryptoInterface.c ++++ b/quickassist/utilities/osal/src/linux/kernel_space/OsalCryptoInterface.c +@@ -66,7 +66,7 @@ + + #include "Osal.h" + #include <linux/crypto.h> +-#include <linux/cryptohash.h> ++#include <crypto/sha.h> + #include <linux/version.h> + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)) + #include <crypto/internal/hash.h> diff --git a/contrib/intel_qat/patch/0001-pci_aer.diff b/contrib/intel_qat/patch/0001-pci_aer.diff new file mode 100644 index 0000000000000..7516ac4fee759 --- /dev/null +++ b/contrib/intel_qat/patch/0001-pci_aer.diff @@ -0,0 +1,20 @@ +In kernel 5.7 the pci_cleanup_aer_uncorrect_error_status() function was +renamed with the following commit: + +git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=894020fdd88c1e9a74c60b67c0f19f1c7696ba2f + +This simply updates the function call with the proper name (pci_aer_clear_nonfatal_status()). + +--- +diff --git a/quickassist/qat/drivers/crypto/qat/qat_common/adf_aer.c b/quickassist/qat/drivers/crypto/qat/qat_common/adf_aer.c +index a6ce6df..545bb79 100644 +--- a/quickassist/qat/drivers/crypto/qat/qat_common/adf_aer.c ++++ b/quickassist/qat/drivers/crypto/qat/qat_common/adf_aer.c +@@ -304,7 +304,7 @@ static pci_ers_result_t adf_slot_reset(struct pci_dev *pdev) + pr_err("QAT: Can't find acceleration device\n"); + return PCI_ERS_RESULT_DISCONNECT; + } +- pci_cleanup_aer_uncorrect_error_status(pdev); ++ pci_aer_clear_nonfatal_status(pdev); + if (adf_dev_aer_schedule_reset(accel_dev, ADF_DEV_RESET_SYNC)) + return PCI_ERS_RESULT_DISCONNECT; diff --git a/contrib/intel_qat/patch/0001-timespec.diff b/contrib/intel_qat/patch/0001-timespec.diff new file mode 100644 index 0000000000000..04fb053e1f8c2 --- /dev/null +++ b/contrib/intel_qat/patch/0001-timespec.diff @@ -0,0 +1,35 @@ +This patch attempts to expose timespec and getnstimeofday which were +explicitly hidden in the 5.6 kernel with the introduction of the +following commits: + +git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c766d1472c70d25ad475cf56042af1652e792b23 +git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=412c53a680a97cb1ae2c0ab60230e193bee86387 + +Code received from users@dpdk.org, issue tracked under QATE-59888. + +--- +diff --git a/quickassist/lookaside/access_layer/src/sample_code/performance/framework/linux/kernel_space/cpa_sample_code_utils.c b/quickassist/lookaside/access_layer/src/sample_code/performance/framework/linux/kernel_space/cpa_sample_code_utils.c +index 4639834..523e376 100644 +--- a/quickassist/lookaside/access_layer/src/sample_code/performance/framework/linux/kernel_space/cpa_sample_code_utils.c ++++ b/quickassist/lookaside/access_layer/src/sample_code/performance/framework/linux/kernel_space/cpa_sample_code_utils.c +@@ -107,6 +107,8 @@ atomic_t arrived; + extern struct device perf_device; + #endif + ++#define timespec timespec64 ++#define getnstimeofday ktime_get_real_ts64 + + /* Define a number for timeout */ + #define SAMPLE_CODE_MAX_LONG (0x7FFFFFFF) +diff --git a/quickassist/qat/compat/qat_compat.h b/quickassist/qat/compat/qat_compat.h +index 2a02eaf..3515092 100644 +--- a/quickassist/qat/compat/qat_compat.h ++++ b/quickassist/qat/compat/qat_compat.h +@@ -466,4 +466,7 @@ static inline void pci_ignore_hotplug(struct pci_dev *dev) + #if (RHEL_RELEASE_CODE && RHEL_RELEASE_VERSION(7, 3) <= RHEL_RELEASE_CODE) + #define QAT_KPT_CAP_DISCOVERY + #endif ++ ++#define timespec timespec64 ++#define getnstimeofday ktime_get_real_ts64 + #endif /* _QAT_COMPAT_H_ */ diff --git a/contrib/intel_qat/patch/LICENSE b/contrib/intel_qat/patch/LICENSE new file mode 100644 index 0000000000000..8e12726c0a9ac --- /dev/null +++ b/contrib/intel_qat/patch/LICENSE @@ -0,0 +1,30 @@ +BSD LICENSE + +Copyright (c) Intel Corporation. +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions +are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/contrib/intel_qat/readme.md b/contrib/intel_qat/readme.md new file mode 100644 index 0000000000000..7e45d395bb801 --- /dev/null +++ b/contrib/intel_qat/readme.md @@ -0,0 +1,27 @@ +# Intel_QAT easy install script + +This contrib contains community compatibility patches to get Intel QAT working on the following kernel versions: +- 5.6 +- 5.7 +- 5.8 + +These patches are based on the following Intel QAT version: +[1.7.l.4.10.0-00014](https://01.org/sites/default/files/downloads/qat1.7.l.4.10.0-00014.tar.gz) + +When using QAT with above kernels versions, the following patches needs to be applied using: +patch -p1 < _$PATCH_ +_Where $PATCH refers to the path of the patch in question_ + +### 5.6 +/patch/0001-timespec.diff + +### 5.7 +/patch/0001-pci_aer.diff + +### 5.8 +/patch/0001-cryptohash.diff + + +_Patches are supplied by [Storage Performance Development Kit (SPDK)](https://github.com/spdk/spdk)_ + + |