diff --git a/3b45c7e1a0234cae165300844c817e50e6bace9b.patch b/3b45c7e1a0234cae165300844c817e50e6bace9b.patch
new file mode 100644
index 0000000000000000000000000000000000000000..88740e6db4b5ba7df14a684154f40eb920b49928
--- /dev/null
+++ b/3b45c7e1a0234cae165300844c817e50e6bace9b.patch
@@ -0,0 +1,13 @@
+diff --git a/modules.d/95nfs/module-setup.sh b/modules.d/95nfs/module-setup.sh
+index 4a8e140b3..cfe0b965a 100755
+--- a/modules.d/95nfs/module-setup.sh
++++ b/modules.d/95nfs/module-setup.sh
+@@ -38,7 +38,7 @@ depends() {
+ 
+ # called by dracut
+ installkernel() {
+-    hostonly='' instmods =net/sunrpc =fs/nfs ipv6 nfs_acl nfs_layout_nfsv41_files
++    hostonly=$(optional_hostonly) instmods =net/sunrpc =fs/nfs ipv6 nfs_acl nfs_layout_nfsv41_files
+ }
+ 
+ cmdline() {
diff --git a/5698258d3022dd73045e2ffb279c799a70c3fef9.patch b/5698258d3022dd73045e2ffb279c799a70c3fef9.patch
new file mode 100644
index 0000000000000000000000000000000000000000..b628487400a4c3fc99d00d4f8aef755287d78317
--- /dev/null
+++ b/5698258d3022dd73045e2ffb279c799a70c3fef9.patch
@@ -0,0 +1,35 @@
+diff --git a/modules.d/40network/module-setup.sh b/modules.d/40network/module-setup.sh
+index 3ba2f1901..af1535280 100755
+--- a/modules.d/40network/module-setup.sh
++++ b/modules.d/40network/module-setup.sh
+@@ -8,6 +8,9 @@ check() {
+ # called by dracut
+ depends() {
+     echo -n "kernel-network-modules "
++
++    is_qemu_virtualized && echo -n "qemu-net "
++
+     if ! dracut_module_included "network-legacy" && [ -x "$dracutsysrootdir/usr/libexec/nm-initrd-generator" ] ; then
+         echo "network-manager"
+     else
+diff --git a/modules.d/90qemu-net/module-setup.sh b/modules.d/90qemu-net/module-setup.sh
+index 0e45a417f..f188eaa23 100755
+--- a/modules.d/90qemu-net/module-setup.sh
++++ b/modules.d/90qemu-net/module-setup.sh
+@@ -2,10 +2,15 @@
+ 
+ # called by dracut
+ check() {
+-    if [[ $hostonly ]] || [[ $mount_needs ]]; then
++    if [[ $hostonly ]]; then
++        return 255
++    fi
++
++    if [[ $mount_needs ]]; then
+         is_qemu_virtualized && return 0
+         return 255
+     fi
++
+     return 0
+ }
+ 
diff --git a/5817934936e4656034328ad475b884f5ecf8bd45.patch b/5817934936e4656034328ad475b884f5ecf8bd45.patch
new file mode 100644
index 0000000000000000000000000000000000000000..99d0c46a1d4828a7d398ab37aa13e9839689ef97
--- /dev/null
+++ b/5817934936e4656034328ad475b884f5ecf8bd45.patch
@@ -0,0 +1,41 @@
+diff --git a/modules.d/90kernel-modules/module-setup.sh b/modules.d/90kernel-modules/module-setup.sh
+index 73df29bf5..49609855e 100755
+--- a/modules.d/90kernel-modules/module-setup.sh
++++ b/modules.d/90kernel-modules/module-setup.sh
+@@ -35,8 +35,9 @@ installkernel() {
+     install_block_modules () {
+         instmods \
+             scsi_dh_rdac scsi_dh_emc scsi_dh_alua \
++            =drivers/usb/storage \
+             =ide nvme vmd \
+-            virtio_blk
++            virtio_blk virtio_scsi
+ 
+         dracut_instmods -o -s "${_blockfuncs}" "=drivers"
+     }
+@@ -48,7 +49,6 @@ installkernel() {
+             ohci-hcd ohci-pci \
+             uhci-hcd \
+             xhci-hcd xhci-pci xhci-plat-hcd \
+-            "=drivers/pinctrl" \
+             ${NULL}
+ 
+         hostonly=$(optional_hostonly) instmods \
+@@ -56,15 +56,15 @@ installkernel() {
+             "=drivers/tty/serial" \
+             "=drivers/input/serio" \
+             "=drivers/input/keyboard" \
+-            "=drivers/usb/storage" \
+             "=drivers/pci/host" \
+             "=drivers/pci/controller" \
++            "=drivers/pinctrl" \
+             ${NULL}
+ 
+         instmods \
+             yenta_socket \
+             atkbd i8042 usbhid firewire-ohci pcmcia hv-vmbus \
+-            virtio virtio_ring virtio_pci virtio_scsi pci_hyperv \
++            virtio virtio_ring virtio_pci pci_hyperv \
+             "=drivers/pcmcia"
+ 
+         if [[ "${DRACUT_ARCH:-$(uname -m)}" == arm* || "${DRACUT_ARCH:-$(uname -m)}" == aarch64 ]]; then
diff --git a/5a49fd36569ebf477ec14d14939326ddda2d5ab7.patch b/5a49fd36569ebf477ec14d14939326ddda2d5ab7.patch
new file mode 100644
index 0000000000000000000000000000000000000000..18b125115f3d70d401da2030b0c9d03f4a383904
--- /dev/null
+++ b/5a49fd36569ebf477ec14d14939326ddda2d5ab7.patch
@@ -0,0 +1,51 @@
+diff --git a/modules.d/04watchdog-modules/module-setup.sh b/modules.d/04watchdog-modules/module-setup.sh
+index 5fbd769b4..705592fac 100755
+--- a/modules.d/04watchdog-modules/module-setup.sh
++++ b/modules.d/04watchdog-modules/module-setup.sh
+@@ -18,41 +18,18 @@ install() {
+ installkernel() {
+     local -A _drivers
+     local _alldrivers _wdtdrv _wdtppath _dir
+-    [[ -d /sys/class/watchdog/ ]] || return
+-    for _dir in /sys/class/watchdog/*; do
+-        [[ -d "$_dir" ]] || continue
+-        [[ -f "$_dir/state" ]] || continue
+-        # device/modalias will return driver of this device
+-        _wdtdrv=$(< "$_dir/device/modalias")
+-        # There can be more than one module represented by same
+-        # modalias. Currently load all of them.
+-        # TODO: Need to find a way to avoid any unwanted module
+-        # represented by modalias
+-        _wdtdrv=$(modprobe --set-version "$kernel" -R $_wdtdrv 2>/dev/null)
++
++    for _wd in /sys/class/watchdog/*; do
++        ! [ -e $_wd ] && continue
++        _wdtdrv=$(get_dev_module $_wd)
+         if [[ $_wdtdrv ]]; then
+             instmods $_wdtdrv
+             for i in $_wdtdrv; do
+                 _drivers[$i]=1
+             done
+         fi
+-        # however in some cases, we also need to check that if there is
+-        # a specific driver for the parent bus/device.  In such cases
+-        # we also need to enable driver for parent bus/device.
+-        _wdtppath=$(readlink -f "$_dir/device")
+-        while [[ -d "$_wdtppath" ]] && [[ "$_wdtppath" != "/sys" ]]; do
+-            _wdtppath=$(readlink -f "$_wdtppath/..")
+-            [[ -f "$_wdtppath/modalias" ]] || continue
+-
+-            _wdtdrv=$(< "$_wdtppath/modalias")
+-            _wdtdrv=$(modprobe --set-version "$kernel" -R $_wdtdrv 2>/dev/null)
+-            if [[ $_wdtdrv ]]; then
+-                instmods $_wdtdrv
+-                for i in $_wdtdrv; do
+-                    _drivers[$i]=1
+-                done
+-            fi
+-        done
+     done
++
+     # ensure that watchdog module is loaded as early as possible
+     _alldrivers="${!_drivers[*]}"
+     [[ $_alldrivers ]] && echo "rd.driver.pre=${_alldrivers// /,}" > ${initdir}/etc/cmdline.d/00-watchdog.conf
diff --git a/6375d5d504c5eac1cc5e7d7e26a8643b7e7e1b3b.patch b/6375d5d504c5eac1cc5e7d7e26a8643b7e7e1b3b.patch
new file mode 100644
index 0000000000000000000000000000000000000000..f1b8e0eaaa999484acb10b968ebf997d9dc08347
--- /dev/null
+++ b/6375d5d504c5eac1cc5e7d7e26a8643b7e7e1b3b.patch
@@ -0,0 +1,56 @@
+diff --git a/modules.d/90kernel-modules/module-setup.sh b/modules.d/90kernel-modules/module-setup.sh
+index a45722596..73df29bf5 100755
+--- a/modules.d/90kernel-modules/module-setup.sh
++++ b/modules.d/90kernel-modules/module-setup.sh
+@@ -3,6 +3,7 @@
+ # called by dracut
+ installkernel() {
+     local _blockfuncs='ahci_platform_get_resources|ata_scsi_ioctl|scsi_add_host|blk_cleanup_queue|register_mtd_blktrans|scsi_esp_register|register_virtio_device|usb_stor_disconnect|mmc_add_host|sdhci_add_host|scsi_add_host_with_dma'
++    local _hostonly_drvs
+ 
+     find_kernel_modules_external () {
+         local _OLDIFS
+@@ -19,13 +20,19 @@ installkernel() {
+         IFS=$_OLDIFS
+     }
+ 
+-    is_block_dev() {
+-        [ -e /sys/dev/block/$1 ] && return 0
++    record_block_dev_drv() {
++        for _mod in $(get_dev_module /dev/block/$1); do
++            [[ " $_hostonly_drvs " != *$_mod* ]] && _hostonly_drvs+=" $_mod"
++        done
++        [[ "$_hostonly_drvs" ]] && return 0
+         return 1
+     }
+ 
++    install_block_modules_strict () {
++        hostonly='' instmods $_hostonly_drvs
++    }
++
+     install_block_modules () {
+-        hostonly='' instmods sg sr_mod sd_mod scsi_dh ata_piix
+         instmods \
+             scsi_dh_rdac scsi_dh_emc scsi_dh_alua \
+             =ide nvme vmd \
+@@ -93,8 +100,18 @@ installkernel() {
+ 
+         find_kernel_modules_external | instmods
+ 
+-        if ! [[ $hostonly ]] || for_each_host_dev_and_slaves is_block_dev; then
+-            install_block_modules
++        # if not on hostonly mode, or there are hostonly block device
++        # install block drivers
++        if ! [[ $hostonly ]] || \
++            for_each_host_dev_and_slaves_all record_block_dev_drv;
++        then
++            hostonly='' instmods sg sr_mod sd_mod scsi_dh ata_piix
++
++            if [[ "$hostonly_mode" == "strict" ]]; then
++                install_block_modules_strict
++            else
++                install_block_modules
++            fi
+         fi
+ 
+         # if not on hostonly mode, install all known filesystems,
diff --git a/831e310adfadeb11db5856778e93fb63cae029a9.patch b/831e310adfadeb11db5856778e93fb63cae029a9.patch
new file mode 100644
index 0000000000000000000000000000000000000000..20f9189868bb060be3ce1ae76789e216103e9e31
--- /dev/null
+++ b/831e310adfadeb11db5856778e93fb63cae029a9.patch
@@ -0,0 +1,11 @@
+diff --git a/modules.d/90qemu-net/module-setup.sh b/modules.d/90qemu-net/module-setup.sh
+index f188eaa23..0fa49aa80 100755
+--- a/modules.d/90qemu-net/module-setup.sh
++++ b/modules.d/90qemu-net/module-setup.sh
+@@ -17,5 +17,5 @@ check() {
+ # called by dracut
+ installkernel() {
+     # qemu specific modules
+-    hostonly='' instmods virtio_net e1000 8139cp pcnet32 e100 ne2k_pci
++    hostonly=$(optional_hostonly) instmods virtio_net e1000 8139cp pcnet32 e100 ne2k_pci
+ }
diff --git a/ab17cb851579476dc355aa7e812aacfd82d82aeb.patch b/ab17cb851579476dc355aa7e812aacfd82d82aeb.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ac9e388ebfbafc4e9bd09e09fd0d52d19d83483a
--- /dev/null
+++ b/ab17cb851579476dc355aa7e812aacfd82d82aeb.patch
@@ -0,0 +1,20 @@
+diff --git a/dracut-functions.sh b/dracut-functions.sh
+index 530452068..a8887dcc6 100755
+--- a/dracut-functions.sh
++++ b/dracut-functions.sh
+@@ -526,7 +526,6 @@ check_block_and_slaves() {
+     if [[ -f /sys/dev/block/$2/../dev ]] && [[ /sys/dev/block/$2/../subsystem -ef /sys/class/block ]]; then
+         check_block_and_slaves $1 $(<"/sys/dev/block/$2/../dev") && return 0
+     fi
+-    [[ -d /sys/dev/block/$2/slaves ]] || return 1
+     for _x in /sys/dev/block/$2/slaves/*; do
+         [[ -f $_x/dev ]] || continue
+         [[ $_x/subsystem -ef /sys/class/block ]] || continue
+@@ -545,7 +544,6 @@ check_block_and_slaves_all() {
+     if [[ -f /sys/dev/block/$2/../dev ]] && [[ /sys/dev/block/$2/../subsystem -ef /sys/class/block ]]; then
+         check_block_and_slaves_all $1 $(<"/sys/dev/block/$2/../dev") && _ret=0
+     fi
+-    [[ -d /sys/dev/block/$2/slaves ]] || return 1
+     for _x in /sys/dev/block/$2/slaves/*; do
+         [[ -f $_x/dev ]] || continue
+         [[ $_x/subsystem -ef /sys/class/block ]] || continue
diff --git a/cbafcd0fc739f92a6a6a4777a102dae7c96a6c86.patch b/cbafcd0fc739f92a6a6a4777a102dae7c96a6c86.patch
new file mode 100644
index 0000000000000000000000000000000000000000..3ce1284f0ce9a7ca2a44620050d9a81555d43134
--- /dev/null
+++ b/cbafcd0fc739f92a6a6a4777a102dae7c96a6c86.patch
@@ -0,0 +1,13 @@
+diff --git a/dracut-functions.sh b/dracut-functions.sh
+index a8887dcc6..e5e6884b0 100755
+--- a/dracut-functions.sh
++++ b/dracut-functions.sh
+@@ -889,3 +889,8 @@ block_is_fcoe() {
+ block_is_netdevice() {
+     block_is_nbd "$1" || block_is_iscsi "$1" || block_is_fcoe "$1"
+ }
++
++# get the corresponding kernel modules of a /sys/class/*/* or/dev/* device
++get_dev_module() {
++    udevadm info -a "$1" | sed -n 's/\s*DRIVERS=="\(\S\+\)"/\1/p'
++}
diff --git a/dracut.spec b/dracut.spec
index a85222233131910388f3d23c3e58b39f36bc6365..a157c6b16dd6f5d740df4310586f433199cf8ef0 100644
--- a/dracut.spec
+++ b/dracut.spec
@@ -9,7 +9,7 @@
 
 Name: dracut
 Version: 050
-Release: 3
+Release: 4
 
 Summary: Initramfs generator using udev
 
@@ -38,6 +38,14 @@ Patch10: dracut-lib.sh-quote-variables-in-parameter-expansion.patch
 Patch11: dracut-90crypt-module-setup.sh-fix-force-on-multiple-lines.patch
 Patch12: Fix-test-in-lsinitrd.patch
 Patch13: add-option-to-include-file-metadata-in-initramfs.patch 
+Patch6000: ab17cb851579476dc355aa7e812aacfd82d82aeb.patch
+Patch6001: cbafcd0fc739f92a6a6a4777a102dae7c96a6c86.patch
+Patch6002: 5a49fd36569ebf477ec14d14939326ddda2d5ab7.patch
+Patch6003: 6375d5d504c5eac1cc5e7d7e26a8643b7e7e1b3b.patch
+Patch6004: 5817934936e4656034328ad475b884f5ecf8bd45.patch
+Patch6005: 3b45c7e1a0234cae165300844c817e50e6bace9b.patch
+Patch6006: 5698258d3022dd73045e2ffb279c799a70c3fef9.patch
+Patch6007: 831e310adfadeb11db5856778e93fb63cae029a9.patch
 
 Source1: https://www.gnu.org/licenses/lgpl-2.1.txt
 Source2: openEuler.conf.example
@@ -488,6 +496,9 @@ install -m 0755 51-dracut-rescue-postinst.sh $RPM_BUILD_ROOT%{_sysconfdir}/kerne
 %endif
 
 %changelog
+* 20201030173007664500 patch-tracking 050-4
+- append patch file of upstream repository from <ab17cb851579476dc355aa7e812aacfd82d82aeb> to <831e310adfadeb11db5856778e93fb63cae029a9>
+
 * Thu Jul 23 2020 Liquor <lirui130@huawei.com> - 050-1
 - Update to 050
 
@@ -516,4 +527,4 @@ install -m 0755 51-dracut-rescue-postinst.sh $RPM_BUILD_ROOT%{_sysconfdir}/kerne
 - Delete redundant information
 
 * Thu Aug 29 2019 openEuler Buildteam <buildteam@openeuler.org> - 049-1
-- Package init
+- Package init
\ No newline at end of file