armbian-next: tmpfs: use size=99% for all tmpfs's; (rootfs/WORKDIR/chroot); thanks Igor for suggestion

lib/functions/general/chroot-helpers.sh

@@ -8,9 +8,11 @@ mount_chroot() {
 	target="$(realpath "$1")" # normalize, remove last slash if dir
 	display_alert "mount_chroot" "$target" "debug"
 	mkdir -p "${target}/run/user/0"
-	mount -t tmpfs tmpfs "${target}/tmp"
-	mount -t tmpfs tmpfs "${target}/var/tmp"
-	mount -t tmpfs tmpfs "${target}/run/user/0"
+
+	# tmpfs size=50% is the Linux default, but we need more.
+	mount -t tmpfs -o "size=99%" tmpfs "${target}/tmp"
+	mount -t tmpfs -o "size=99%" tmpfs "${target}/var/tmp"
+	mount -t tmpfs -o "size=99%" tmpfs "${target}/run/user/0"
 	mount -t proc chproc "${target}"/proc
 	mount -t sysfs chsys "${target}"/sys
 	mount -t devtmpfs chdev "${target}"/dev || mount --bind /dev "${target}"/dev

lib/functions/host/tmpfs-utils.sh

@@ -33,7 +33,7 @@ function prepare_tmpfs_for() {
 	else
 		display_alert "prepare_tmpfs_for: on Linux and root, MOUNTING TMPFS" "${tmpfs_name}" "cleanup"
 		# mount tmpfs on it
-		mount -t tmpfs tmpfs "${tmpfs_path}"
+		mount -t tmpfs -o "size=99%" tmpfs "${tmpfs_path}" # size=50% is the Linux default, but we need more.
 		cleanup_params+=("umount_tmpfs")
 
 		#cleanup_params+=("no_umount_tmpfs")

lib/functions/rootfs/trap-rootfs.sh

@@ -41,7 +41,7 @@ function prepare_rootfs_build_params_and_trap() {
 
 	if [[ $use_tmpfs == yes ]]; then
 		declare -g -r ROOTFS_IS_UNDER_TMPFS=yes
-		mount -t tmpfs tmpfs "${SDCARD}" # do not specify size; we've calculated above that it should fit, and Linux will try its best if it doesn't.
+		mount -t tmpfs -o "size=99%" tmpfs "${SDCARD}" # size=50% is the Linux default, but we need more.
 	fi
 }