Move c_src dirs back to toplevel

[bcachefs-tools-debian] / libbcachefs / journal_sb.h

diff --git a/libbcachefs/journal_sb.h b/libbcachefs/journal_sb.h
new file mode 100644 (file)
index 0000000..ba40a7e
--- /dev/null
+++ b/libbcachefs/journal_sb.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#include "super-io.h"
+#include "vstructs.h"
+
+static inline unsigned bch2_nr_journal_buckets(struct bch_sb_field_journal *j)
+{
+       return j
+               ? (__le64 *) vstruct_end(&j->field) - j->buckets
+               : 0;
+}
+
+static inline unsigned bch2_sb_field_journal_v2_nr_entries(struct bch_sb_field_journal_v2 *j)
+{
+       if (!j)
+               return 0;
+
+       return (struct bch_sb_field_journal_v2_entry *) vstruct_end(&j->field) - &j->d[0];
+}
+
+extern const struct bch_sb_field_ops bch_sb_field_ops_journal;
+extern const struct bch_sb_field_ops bch_sb_field_ops_journal_v2;
+
+int bch2_journal_buckets_to_sb(struct bch_fs *, struct bch_dev *, u64 *, unsigned);