Merge tag 'xfs-6.9-merge-8' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux

[linux-block.git] / fs / xfs / scrub / rcbag.h

diff --git a/fs/xfs/scrub/rcbag.h b/fs/xfs/scrub/rcbag.h
new file mode 100644 (file)
index 0000000..e29ef78
--- /dev/null
+++ b/fs/xfs/scrub/rcbag.h
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2022-2024 Oracle.  All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
+ */
+#ifndef __XFS_SCRUB_RCBAG_H__
+#define __XFS_SCRUB_RCBAG_H__
+
+struct xfs_mount;
+struct rcbag;
+struct xfs_buftarg;
+
+int rcbag_init(struct xfs_mount *mp, struct xfs_buftarg *btp,
+               struct rcbag **bagp);
+void rcbag_free(struct rcbag **bagp);
+int rcbag_add(struct rcbag *bag, struct xfs_trans *tp,
+               const struct xfs_rmap_irec *rmap);
+uint64_t rcbag_count(const struct rcbag *bag);
+
+int rcbag_next_edge(struct rcbag *bag, struct xfs_trans *tp,
+               const struct xfs_rmap_irec *next_rmap, bool next_valid,
+               uint32_t *next_bnop);
+int rcbag_remove_ending_at(struct rcbag *bag, struct xfs_trans *tp,
+               uint32_t next_bno);
+
+void rcbag_dump(struct rcbag *bag, struct xfs_trans *tp);
+
+#endif /* __XFS_SCRUB_RCBAG_H__ */