2019-07-10 23:12:15 +03:00
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/* SPDX-License-Identifier: GPL-2.0 */
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2017-10-06 01:41:44 +03:00
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#ifndef _BCACHEFS_SUPER_H
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#define _BCACHEFS_SUPER_H
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2017-03-20 02:56:34 +03:00
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#include "extents.h"
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#include "bcachefs_ioctl.h"
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2017-10-06 01:41:44 +03:00
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#include <linux/math64.h>
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2023-11-27 06:33:04 +03:00
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extern const char * const bch2_fs_flag_strs[];
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2021-04-30 23:48:21 +03:00
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struct bch_fs *bch2_dev_to_fs(dev_t);
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2023-06-24 19:50:52 +03:00
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struct bch_fs *bch2_uuid_to_fs(__uuid_t);
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2017-03-20 02:56:34 +03:00
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bool bch2_dev_state_allowed(struct bch_fs *, struct bch_dev *,
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enum bch_member_state, int);
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int __bch2_dev_set_state(struct bch_fs *, struct bch_dev *,
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enum bch_member_state, int);
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int bch2_dev_set_state(struct bch_fs *, struct bch_dev *,
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enum bch_member_state, int);
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int bch2_dev_fail(struct bch_dev *, int);
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int bch2_dev_remove(struct bch_fs *, struct bch_dev *, int);
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int bch2_dev_add(struct bch_fs *, const char *);
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int bch2_dev_online(struct bch_fs *, const char *);
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int bch2_dev_offline(struct bch_fs *, struct bch_dev *, int);
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2017-12-28 04:32:40 +03:00
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int bch2_dev_resize(struct bch_fs *, struct bch_dev *, u64);
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2018-02-19 05:43:46 +03:00
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struct bch_dev *bch2_dev_lookup(struct bch_fs *, const char *);
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2017-03-20 02:56:34 +03:00
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bool bch2_fs_emergency_read_only(struct bch_fs *);
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void bch2_fs_read_only(struct bch_fs *);
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2019-03-25 04:06:58 +03:00
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int bch2_fs_read_write(struct bch_fs *);
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int bch2_fs_read_write_early(struct bch_fs *);
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2017-03-20 02:56:34 +03:00
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2020-08-24 23:05:04 +03:00
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/*
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* Only for use in the recovery/fsck path:
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*/
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static inline void bch2_fs_lazy_rw(struct bch_fs *c)
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{
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2023-11-27 06:33:04 +03:00
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if (!test_bit(BCH_FS_rw, &c->flags) &&
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!test_bit(BCH_FS_was_rw, &c->flags))
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2020-08-24 23:05:04 +03:00
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bch2_fs_read_write_early(c);
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}
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2020-10-16 05:53:27 +03:00
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void __bch2_fs_stop(struct bch_fs *);
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void bch2_fs_free(struct bch_fs *);
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2017-03-20 02:56:34 +03:00
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void bch2_fs_stop(struct bch_fs *);
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2019-04-18 00:01:40 +03:00
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int bch2_fs_start(struct bch_fs *);
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2018-01-11 14:41:59 +03:00
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struct bch_fs *bch2_fs_open(char * const *, unsigned, struct bch_opts);
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2017-03-20 02:56:34 +03:00
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2017-10-06 01:41:44 +03:00
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#endif /* _BCACHEFS_SUPER_H */
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