1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_SUBVOLUME_H
3 #define _BCACHEFS_SUBVOLUME_H
5 #include "subvolume_types.h"
7 enum bkey_invalid_flags;
9 int bch2_check_subvols(struct bch_fs *);
11 int bch2_subvolume_invalid(struct bch_fs *, struct bkey_s_c,
12 enum bkey_invalid_flags, struct printbuf *);
13 void bch2_subvolume_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
15 #define bch2_bkey_ops_subvolume ((struct bkey_ops) { \
16 .key_invalid = bch2_subvolume_invalid, \
17 .val_to_text = bch2_subvolume_to_text, \
21 int bch2_subvolume_get(struct btree_trans *, unsigned,
22 bool, int, struct bch_subvolume *);
23 int bch2_subvolume_get_snapshot(struct btree_trans *, u32, u32 *);
25 int bch2_subvol_is_ro_trans(struct btree_trans *, u32);
26 int bch2_subvol_is_ro(struct bch_fs *, u32);
28 int bch2_delete_dead_snapshots(struct bch_fs *);
29 void bch2_delete_dead_snapshots_async(struct bch_fs *);
31 int bch2_subvolume_unlink(struct btree_trans *, u32);
32 int bch2_subvolume_create(struct btree_trans *, u64, u32,
35 int bch2_fs_subvolumes_init(struct bch_fs *);
37 #endif /* _BCACHEFS_SUBVOLUME_H */