1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_SUBVOLUME_H
3 #define _BCACHEFS_SUBVOLUME_H
6 #include "subvolume_types.h"
8 enum bkey_invalid_flags;
10 int bch2_check_subvols(struct bch_fs *);
12 int bch2_subvolume_invalid(struct bch_fs *, struct bkey_s_c,
13 enum bkey_invalid_flags, struct printbuf *);
14 void bch2_subvolume_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
16 #define bch2_bkey_ops_subvolume ((struct bkey_ops) { \
17 .key_invalid = bch2_subvolume_invalid, \
18 .val_to_text = bch2_subvolume_to_text, \
22 int bch2_subvolume_get(struct btree_trans *, unsigned,
23 bool, int, struct bch_subvolume *);
24 int bch2_subvolume_get_snapshot(struct btree_trans *, u32, u32 *);
26 int bch2_delete_dead_snapshots(struct bch_fs *);
27 void bch2_delete_dead_snapshots_async(struct bch_fs *);
29 int bch2_subvolume_unlink(struct btree_trans *, u32);
30 int bch2_subvolume_create(struct btree_trans *, u64, u32,
33 int bch2_fs_subvolumes_init(struct bch_fs *);
35 #endif /* _BCACHEFS_SUBVOLUME_H */