]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/subvolume.h
Move c_src dirs back to toplevel
[bcachefs-tools-debian] / libbcachefs / subvolume.h
diff --git a/libbcachefs/subvolume.h b/libbcachefs/subvolume.h
new file mode 100644 (file)
index 0000000..a6f56f6
--- /dev/null
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+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_SUBVOLUME_H
+#define _BCACHEFS_SUBVOLUME_H
+
+#include "darray.h"
+#include "subvolume_types.h"
+
+enum bkey_invalid_flags;
+
+int bch2_check_subvols(struct bch_fs *);
+
+int bch2_subvolume_invalid(struct bch_fs *, struct bkey_s_c,
+                          enum bkey_invalid_flags, struct printbuf *);
+void bch2_subvolume_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
+
+#define bch2_bkey_ops_subvolume ((struct bkey_ops) {           \
+       .key_invalid    = bch2_subvolume_invalid,               \
+       .val_to_text    = bch2_subvolume_to_text,               \
+       .min_val_size   = 16,                                   \
+})
+
+int bch2_subvolume_get(struct btree_trans *, unsigned,
+                      bool, int, struct bch_subvolume *);
+int bch2_subvolume_get_snapshot(struct btree_trans *, u32, u32 *);
+
+int bch2_subvol_is_ro_trans(struct btree_trans *, u32);
+int bch2_subvol_is_ro(struct bch_fs *, u32);
+
+int bch2_delete_dead_snapshots(struct bch_fs *);
+void bch2_delete_dead_snapshots_async(struct bch_fs *);
+
+int bch2_subvolume_unlink(struct btree_trans *, u32);
+int bch2_subvolume_create(struct btree_trans *, u64, u32,
+                         u32 *, u32 *, bool);
+
+int bch2_fs_subvolumes_init(struct bch_fs *);
+
+#endif /* _BCACHEFS_SUBVOLUME_H */