From: Mateusz Moscicki <m.moscicki2@partner.samsung.com>
Date: Wed, 8 May 2024 16:35:39 +0000 (+0200)
Subject: Do checkpoint on datafs in init
X-Git-Tag: accepted/tizen/unified/20240611.122427^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fheads%2Faccepted%2Ftizen_unified_dev;p=platform%2Fcore%2Fsystem%2Finitrd.git

Do checkpoint on datafs in init

The system-data partition should be mounted before system starts to
boot, due to the configuration files that may reside on it.

Change-Id: Ie91c74e352ea818f486af6454c384a658abb08a9
---

diff --git a/data/initrd-file.list b/data/initrd-file.list
index 37913c1..8c614f1 100644
--- a/data/initrd-file.list
+++ b/data/initrd-file.list
@@ -21,6 +21,7 @@ DIR_LINKS="
 
 VERBATIMS="
 /etc/blkid.conf
+/usr/share/upgrade/update-checkpoint-create.sh
 "
 
 PROGS="
@@ -32,7 +33,10 @@ PROGS="
 /usr/bin/xargs
 /usr/bin/mkdir
 /usr/bin/mount
+/usr/bin/readlink
 /usr/bin/sleep
+/usr/bin/stat
+/usr/bin/sync
 /usr/bin/umount
 /usr/sbin/blkid
 /usr/sbin/pivot_root
@@ -42,6 +46,7 @@ PROGS="
 /usr/bin/cat
 /usr/sbin/bow-restore
 /usr/sbin/fsck
+/usr/sbin/fstrim
 /usr/sbin/fsck.ext4
 /usr/sbin/resize2fs
 /usr/sbin/btrfs
diff --git a/scripts/init.sh b/scripts/init.sh
index 9d45991..567fe9f 100755
--- a/scripts/init.sh
+++ b/scripts/init.sh
@@ -370,9 +370,11 @@ function process_datafs()
     fi
     /sbin/fsck -y $DATAFS
 
-    # We don't mount $DATAFS here, platform mounts it,
-    # because if it's an upgrade, we may need to create a checkpoint
-    # /bin/mount $DATAFS $DATAFS_MNT
+    if [ "$BOOT_MODE" == "fota" ]; then
+        /usr/share/upgrade/update-checkpoint-create.sh "$ROOTFS_MNT" system-data
+    else
+        /bin/mount $DATAFS $DATAFS_MNT
+    fi
 }
 
 
@@ -427,18 +429,7 @@ function write_resized_flag()
     if [ x"$DATAFS" = "x" ]; then return; fi
     if [ "$NEED_RESIZEFS" = "0" ]; then return; fi
 
-    # We want to create a flag indicating that resize2fs has already been
-    # executed, but DATAFS partition will be mounted by systemd later. So we
-    # have to do this kind of ugly mouting and unmounting, to be able to create
-    # flag, and then for systemd to mount the partition in the normal way or
-    # via dm-bow (during an upgrade).
-    # Fortunately, it will only execute once, on the first boot after the
-    # images have been flashed.
-    /bin/mount "$DATAFS" "$DATAFS_MNT"
-
     echo " " > ${DATAFS_MNT}/var/.resizefs_done
-
-    /bin/umount "$DATAFS_MNT"
 }
 
 
@@ -548,6 +539,7 @@ setup_nbd
 wait_find_partitions
 restore_partitions
 check_flags
+check_bootmode
 
 process_rootfs
 process_datafs
@@ -558,7 +550,6 @@ write_resized_flag
 
 load_kernel_modules
 pivot_root
-check_bootmode
 change_root $@
 
 # WARNING! never rearch