2021-09-27 01:19:46 +03:00
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BCACHEFS_SUBVOLUME_H
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#define _BCACHEFS_SUBVOLUME_H
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2021-10-28 23:27:01 +03:00
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#include "subvolume_types.h"
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2023-07-07 11:24:54 +03:00
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enum bkey_invalid_flags;
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2023-07-09 22:16:50 +03:00
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int bch2_check_subvols(struct bch_fs *);
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2024-02-10 05:30:46 +03:00
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int bch2_check_subvol_children(struct bch_fs *);
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2022-07-16 00:24:21 +03:00
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2023-10-27 23:43:11 +03:00
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int bch2_subvolume_invalid(struct bch_fs *, struct bkey_s_c,
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2023-09-24 01:42:30 +03:00
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enum bkey_invalid_flags, struct printbuf *);
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2021-09-27 01:19:46 +03:00
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void bch2_subvolume_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
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2024-02-10 05:30:46 +03:00
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int bch2_subvolume_trigger(struct btree_trans *, enum btree_id, unsigned,
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struct bkey_s_c, struct bkey_s, unsigned);
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2021-09-27 01:19:46 +03:00
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2022-10-24 00:39:22 +03:00
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#define bch2_bkey_ops_subvolume ((struct bkey_ops) { \
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2021-09-27 01:19:46 +03:00
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.key_invalid = bch2_subvolume_invalid, \
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.val_to_text = bch2_subvolume_to_text, \
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2024-02-10 05:30:46 +03:00
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.trigger = bch2_subvolume_trigger, \
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2023-04-26 23:34:57 +03:00
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.min_val_size = 16, \
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2022-10-24 00:39:22 +03:00
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})
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2021-09-27 01:19:46 +03:00
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2024-02-10 05:30:46 +03:00
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int bch2_subvol_has_children(struct btree_trans *, u32);
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2021-10-13 18:00:02 +03:00
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int bch2_subvolume_get(struct btree_trans *, unsigned,
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bool, int, struct bch_subvolume *);
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2021-09-27 01:19:46 +03:00
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int bch2_subvolume_get_snapshot(struct btree_trans *, u32, u32 *);
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2023-12-31 06:54:04 +03:00
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int bch2_subvol_is_ro_trans(struct btree_trans *, u32);
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int bch2_subvol_is_ro(struct bch_fs *, u32);
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2022-07-16 00:24:21 +03:00
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int bch2_delete_dead_snapshots(struct bch_fs *);
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void bch2_delete_dead_snapshots_async(struct bch_fs *);
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2021-10-28 23:27:01 +03:00
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int bch2_subvolume_unlink(struct btree_trans *, u32);
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2024-02-10 05:30:46 +03:00
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int bch2_subvolume_create(struct btree_trans *, u64, u32, u32, u32 *, u32 *, bool);
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2021-09-27 01:19:46 +03:00
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int bch2_fs_subvolumes_init(struct bch_fs *);
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#endif /* _BCACHEFS_SUBVOLUME_H */
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