- rel 9; swsusp was breaking normal setups; fix that

[packages/geninitrd.git] / geninitrd-git.patch

diff --git a/geninitrd-git.patch b/geninitrd-git.patch
index 84a15c14dfafed25d8bd8bdd8966d0160d062956..1eccf06b3a552a5dc7153b163236a3d7a16e4d68 100644 (file)
--- a/geninitrd-git.patch
+++ b/geninitrd-git.patch
@@ -425,3 +425,166 @@ index 9015cc3..3a52190 100644
  
        if [ -z "$modaliases" ]; then
                return
+
+commit 152a5bf18b37b825a9b6677153aa5af54df94d7b
+Author: Arkadiusz Miśkiewicz <arekm@maven.pl>
+Date:   Sat Dec 26 01:03:50 2020 +0100
+
+    - swsusp support from mis@pld-linux
+
+diff --git a/Makefile b/Makefile
+index 1994b97..a9039b1 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # when making release, make sure you do it as RELEASE document describes
+ NAME          := geninitrd
+ VERSION               := $(shell test -d .git && git describe --tags || echo git)
+-MODS          := ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi usbkbd bcache
++MODS          := ide luks multipath dmraid lvm md blkid udev tuxonice suspend swsusp fbsplash condecor bootsplash uvesafb nfs sata scsi usbkbd bcache
+ FILES_MODS  := $(MODS:%=mod-%.sh)
+ FILES_ADDON := extract-ikconfig
+ FILES_UDEV  := 01-ignore.rules 59-persistent-storage.rules 61-persistent-storage.rules 11-dm.rules
+diff --git a/geninitrd b/geninitrd
+index 7f5495f..ea7d438 100755
+--- a/geninitrd
++++ b/geninitrd
+@@ -1209,7 +1209,7 @@ if [ ! -f /proc/mounts ]; then
+       warn "/proc filesystem not mounted, may cause wrong results or failure."
+ fi
+ 
+-geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi usbkbd bcache
++geninitrd_load_mods ide luks multipath dmraid lvm md blkid udev swsusp tuxonice suspend fbsplash condecor bootsplash uvesafb nfs sata scsi usbkbd bcache
+ 
+ while [ $# -gt 0 ]; do
+       case $1 in
+@@ -1245,6 +1245,9 @@ while [ $# -gt 0 ]; do
+       --without-fbcondecor)
+               FB_CON_DECOR=no
+               ;;
++      --without-swsusp)
++              USE_SWSUSP=no
++              ;;
+       --with-suspend)
+               USE_SUSPEND=yes
+               ;;
+@@ -1508,6 +1511,10 @@ if is_yes "$USE_SUSPEND"; then
+       find_modules_suspend
+ fi
+ 
++if is_yes "$USE_SWSUSP"; then
++      find_modules_swsusp
++fi
++
+ find_root "$fstab" || exit
+ verbose "Using $rootdev as device for rootfs"
+ 
+@@ -1703,6 +1710,7 @@ initrd_gen_stop_uvesafb
+ # resume after killing local processes
+ initrd_gen_tuxonice
+ initrd_gen_suspend
++initrd_gen_swsusp
+ 
+ # clean up env
+ add_linuxrc <<-'EOF'
+diff --git a/mod-swsusp.sh b/mod-swsusp.sh
+new file mode 100644
+index 0000000..d6ade58
+--- /dev/null
++++ b/mod-swsusp.sh
+@@ -0,0 +1,74 @@
++#!/bin/sh
++# geninitrd mod: swsusp
++#
++USE_SWSUSP=${USE_SWSUSP:-yes}
++
++# resume device
++swap_dev=""
++
++# setup geninitrd module
++# @access     public
++setup_mod_swsusp() {
++      if ! is_yes "$USE_SWSUSP"; then
++              return
++      fi
++
++      swap_dev="$(awk '/^\/dev\// { print $1 }' /proc/swaps | head -1)"
++      if [ -z "$swap_dev" ]; then
++          warn "Cannot determine swap device. You may try add specific device to kernel command line"
++      else
++          verbose "swsusp: will try to resume from swap device $swap_dev"
++      fi
++}
++
++# find modules for for swsusp
++# @access     public
++find_modules_swsusp() {
++      swap_dev="$(awk '/^\/dev\// { print $1 }' /proc/swaps | head -1)"
++
++      # save state
++      local vgvolumes=$LVM_VGVOLUMES
++      find_modules_for_devpath $swap_dev
++
++      # check for saved state, differenciate between rootfs VG
++      if [ "$LVM_VGVOLUMES" != "$vgvolumes" ]; then
++              # add swap device to LVM_SUSPENDVG
++              LVM_SUSPENDVG="$LVM_SUSPENDVG $LVM_VGVOLUMES"
++              LVM_VGVOLUMES=$vgvolumes
++              verbose "swap device is on LVM"
++      fi
++}
++
++# generate initrd fragment
++# @access     public
++initrd_gen_swsusp() {
++      if ! is_yes "$USE_SWSUSP"; then
++              return
++      fi
++
++      verbose "Setting up swsusp..."
++
++      mkdir -p $DESTDIR${swap_dev%/*}
++      inst $swap_dev $swap_dev
++
++        mount_dev
++      mount_sys
++        echo "swap_dev=$swap_dev" | add_linuxrc
++
++      add_linuxrc <<-'EOF'
++      resume=no
++      for arg in $CMDLINE; do
++              if [ "${arg##resume=/dev/}" != "${arg}" ]; then
++                      swap_dev=${arg##resume=}
++                      resume=yes
++              elif [ "${arg##resume=}" != "${arg}" ]; then
++                      resume=${arg##resume=}
++              fi
++      done
++
++      if [ "$resume" = "yes" ] && [ -n "$swap_dev" ]; then
++              echo "Resuming from $swap_dev..."
++              echo "$swap_dev" > /sys/power/resume
++      fi
++      EOF
++}
+
+commit 55248df65f545d53bb1cfb56edcf5a699a45f52f
+Author: Arkadiusz Miśkiewicz <arekm@maven.pl>
+Date:   Sat Dec 26 01:04:09 2020 +0100
+
+    Disable swsusp support when swap device not found.
+
+diff --git a/mod-swsusp.sh b/mod-swsusp.sh
+index d6ade58..9224536 100644
+--- a/mod-swsusp.sh
++++ b/mod-swsusp.sh
+@@ -15,7 +15,8 @@ setup_mod_swsusp() {
+ 
+       swap_dev="$(awk '/^\/dev\// { print $1 }' /proc/swaps | head -1)"
+       if [ -z "$swap_dev" ]; then
+-          warn "Cannot determine swap device. You may try add specific device to kernel command line"
++          warn "Cannot determine swap device. You may try add specific device to kernel command line. Disabling swsusp support."
++          USE_SWSUSP=no
+       else
+           verbose "swsusp: will try to resume from swap device $swap_dev"
+       fi