feature/add-modules: Add workaround to add crc32 for f2fs

On kernels before v5.13-rc1-152-g0dd571785d61, f2fs has no dependency on
crc32. For older kernels, it is worth adding a script that adds crc32
for that filesystem.

Signed-off-by: Alexey Gladkov <gladkov.alexey@gmail.com>

Author: legionus

features/add-modules/kmodule.deps.d/add-deps-ext4

@@ -6,10 +6,13 @@
 kmodules_list="$1"
 shift
 
-grep -E -qs '^ext4[[:space:]]' "$kmodules_list" ||
+modname="${PROG##add-deps-}"
+
+grep -E -qs '^'"$modname"'[[:space:]]' "$kmodules_list" ||
 	exit 0
 
-depinfo --set-version="$kernel" -D "ext4" 2>/dev/null | grep -E -qs '^module ' ||
+depinfo --set-version="$kernel" -D "$modname" 2>/dev/null |
+	grep -E -qs '^module ' ||
 	exit 0
 
 printf '%s\n' crc32c

features/add-modules/kmodule.deps.d/add-deps-f2fs

@@ -0,0 +1 @@
+add-deps-ext4