1 files changed, 89 insertions, 0 deletions
diff --git a/modules.d/99fs-lib/module-setup.sh b/modules.d/99fs-lib/module-setup.sh
new file mode 100755
index 0000000..2b81b0c
--- /dev/null
+++ b/modules.d/99fs-lib/module-setup.sh
@@ -0,0 +1,89 @@
+#!/bin/bash
+
+# called by dracut
+check() {
+    return 0
+}
+
+# called by dracut
+depends() {
+    return 0
+}
+
+echo_fs_helper() {
+    local fs=$2
+    case "$fs" in
+        xfs)
+            echo -n " xfs_db xfs_repair xfs_check xfs_metadump "
+            ;;
+        ext?)
+            echo -n " e2fsck "
+            ;;
+        jfs)
+            echo -n " jfs_fsck "
+            ;;
+        reiserfs)
+            echo -n " reiserfsck "
+            ;;
+        btrfs)
+            echo -n " btrfsck "
+            ;;
+    esac
+
+    echo -n " fsck.$fs "
+    return 0
+}
+
+include_fs_helper_modules() {
+    local fs=$2
+    case "$fs" in
+        xfs | btrfs | ext4 | ext3)
+            instmods crc32c
+            ;;
+        f2fs)
+            instmods crc32
+            ;;
+    esac
+}
+
+# called by dracut
+installkernel() {
+    # xfs/btrfs/ext4 need crc32c, f2fs needs crc32
+    if [[ $hostonly ]]; then
+        for_each_host_dev_fs include_fs_helper_modules
+        :
+    else
+        instmods crc32c crc32
+    fi
+}
+
+# called by dracut
+install() {
+    local _helpers
+
+    inst "$moddir/fs-lib.sh" "/lib/fs-lib.sh"
+    : > "${initdir}"/etc/fstab.empty
+
+    [[ $nofscks == "yes" ]] && return
+
+    if [[ $fscks == "${fscks#*[^ ]*}" ]]; then
+        _helpers=(
+            /sbin/fsck* /usr/sbin/fsck*
+            xfs_db xfs_check xfs_repair xfs_metadump
+            e2fsck jfs_fsck reiserfsck btrfsck
+        )
+        if [[ $hostonly ]]; then
+            read -r -a _helpers < <(for_each_host_dev_fs echo_fs_helper)
+        fi
+    else
+        read -r -a _helpers <<< "$fscks"
+    fi
+
+    _helpers+=(umount mount)
+
+    if [[ ${_helpers[*]} == *e2fsck* ]] && [[ -e $dracutsysrootdir/etc/e2fsck.conf ]]; then
+        inst_simple /etc/e2fsck.conf
+    fi
+
+    inst_multiple -o "${_helpers[@]}" fsck
+}