Kent Overstreet | 1c6fdbd | 2017-03-16 22:18:50 -0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #ifndef _BCACHEFS_SUPER_H |
| 3 | #define _BCACHEFS_SUPER_H |
| 4 | |
| 5 | #include "extents.h" |
| 6 | |
| 7 | #include "bcachefs_ioctl.h" |
| 8 | |
| 9 | #include <linux/math64.h> |
| 10 | |
Kent Overstreet | 3c471b6 | 2023-11-26 17:05:02 -0500 | [diff] [blame] | 11 | extern const char * const bch2_fs_flag_strs[]; |
| 12 | |
Kent Overstreet | 1c6fdbd | 2017-03-16 22:18:50 -0800 | [diff] [blame] | 13 | struct bch_fs *bch2_dev_to_fs(dev_t); |
| 14 | struct bch_fs *bch2_uuid_to_fs(__uuid_t); |
| 15 | |
| 16 | bool bch2_dev_state_allowed(struct bch_fs *, struct bch_dev *, |
| 17 | enum bch_member_state, int); |
| 18 | int __bch2_dev_set_state(struct bch_fs *, struct bch_dev *, |
| 19 | enum bch_member_state, int); |
| 20 | int bch2_dev_set_state(struct bch_fs *, struct bch_dev *, |
| 21 | enum bch_member_state, int); |
| 22 | |
| 23 | int bch2_dev_fail(struct bch_dev *, int); |
| 24 | int bch2_dev_remove(struct bch_fs *, struct bch_dev *, int); |
| 25 | int bch2_dev_add(struct bch_fs *, const char *); |
| 26 | int bch2_dev_online(struct bch_fs *, const char *); |
| 27 | int bch2_dev_offline(struct bch_fs *, struct bch_dev *, int); |
| 28 | int bch2_dev_resize(struct bch_fs *, struct bch_dev *, u64); |
| 29 | struct bch_dev *bch2_dev_lookup(struct bch_fs *, const char *); |
| 30 | |
| 31 | bool bch2_fs_emergency_read_only(struct bch_fs *); |
| 32 | void bch2_fs_read_only(struct bch_fs *); |
Kent Overstreet | 134915f | 2019-03-21 22:19:57 -0400 | [diff] [blame] | 33 | |
| 34 | int bch2_fs_read_write(struct bch_fs *); |
| 35 | int bch2_fs_read_write_early(struct bch_fs *); |
Kent Overstreet | 1c6fdbd | 2017-03-16 22:18:50 -0800 | [diff] [blame] | 36 | |
Kent Overstreet | a672fb8 | 2020-08-24 15:16:32 -0400 | [diff] [blame] | 37 | /* |
| 38 | * Only for use in the recovery/fsck path: |
| 39 | */ |
| 40 | static inline void bch2_fs_lazy_rw(struct bch_fs *c) |
| 41 | { |
Kent Overstreet | 3c471b6 | 2023-11-26 17:05:02 -0500 | [diff] [blame] | 42 | if (!test_bit(BCH_FS_rw, &c->flags) && |
| 43 | !test_bit(BCH_FS_was_rw, &c->flags)) |
Kent Overstreet | a672fb8 | 2020-08-24 15:16:32 -0400 | [diff] [blame] | 44 | bch2_fs_read_write_early(c); |
| 45 | } |
| 46 | |
Kent Overstreet | d5e4dcc | 2020-09-08 18:30:32 -0400 | [diff] [blame] | 47 | void __bch2_fs_stop(struct bch_fs *); |
| 48 | void bch2_fs_free(struct bch_fs *); |
Kent Overstreet | 1c6fdbd | 2017-03-16 22:18:50 -0800 | [diff] [blame] | 49 | void bch2_fs_stop(struct bch_fs *); |
| 50 | |
Kent Overstreet | 619f5be | 2019-04-17 18:21:19 -0400 | [diff] [blame] | 51 | int bch2_fs_start(struct bch_fs *); |
Kent Overstreet | 1c6fdbd | 2017-03-16 22:18:50 -0800 | [diff] [blame] | 52 | struct bch_fs *bch2_fs_open(char * const *, unsigned, struct bch_opts); |
Kent Overstreet | 1c6fdbd | 2017-03-16 22:18:50 -0800 | [diff] [blame] | 53 | |
| 54 | #endif /* _BCACHEFS_SUPER_H */ |