1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_SUPER_H 2 #ifndef _BCACHEFS_SUPER_H
3 #define _BCACHEFS_SUPER_H 3 #define _BCACHEFS_SUPER_H
4 4
5 #include "extents.h" 5 #include "extents.h"
6 6
7 #include "bcachefs_ioctl.h" 7 #include "bcachefs_ioctl.h"
8 8
9 #include <linux/math64.h> 9 #include <linux/math64.h>
10 10
11 extern const char * const bch2_fs_flag_strs[]; 11 extern const char * const bch2_fs_flag_strs[];
12 12
13 struct bch_fs *bch2_dev_to_fs(dev_t); 13 struct bch_fs *bch2_dev_to_fs(dev_t);
14 struct bch_fs *bch2_uuid_to_fs(__uuid_t); 14 struct bch_fs *bch2_uuid_to_fs(__uuid_t);
15 15
16 bool bch2_dev_state_allowed(struct bch_fs *, s 16 bool bch2_dev_state_allowed(struct bch_fs *, struct bch_dev *,
17 enum bch_member_sta 17 enum bch_member_state, int);
18 int __bch2_dev_set_state(struct bch_fs *, stru 18 int __bch2_dev_set_state(struct bch_fs *, struct bch_dev *,
19 enum bch_member_state, 19 enum bch_member_state, int);
20 int bch2_dev_set_state(struct bch_fs *, struct 20 int bch2_dev_set_state(struct bch_fs *, struct bch_dev *,
21 enum bch_member_state, i 21 enum bch_member_state, int);
22 22
23 int bch2_dev_fail(struct bch_dev *, int); 23 int bch2_dev_fail(struct bch_dev *, int);
24 int bch2_dev_remove(struct bch_fs *, struct bc 24 int bch2_dev_remove(struct bch_fs *, struct bch_dev *, int);
25 int bch2_dev_add(struct bch_fs *, const char * 25 int bch2_dev_add(struct bch_fs *, const char *);
26 int bch2_dev_online(struct bch_fs *, const cha 26 int bch2_dev_online(struct bch_fs *, const char *);
27 int bch2_dev_offline(struct bch_fs *, struct b 27 int bch2_dev_offline(struct bch_fs *, struct bch_dev *, int);
28 int bch2_dev_resize(struct bch_fs *, struct bc 28 int bch2_dev_resize(struct bch_fs *, struct bch_dev *, u64);
29 struct bch_dev *bch2_dev_lookup(struct bch_fs 29 struct bch_dev *bch2_dev_lookup(struct bch_fs *, const char *);
30 30
31 bool bch2_fs_emergency_read_only(struct bch_fs 31 bool bch2_fs_emergency_read_only(struct bch_fs *);
32 void bch2_fs_read_only(struct bch_fs *); 32 void bch2_fs_read_only(struct bch_fs *);
33 33
34 int bch2_fs_read_write(struct bch_fs *); 34 int bch2_fs_read_write(struct bch_fs *);
35 int bch2_fs_read_write_early(struct bch_fs *); 35 int bch2_fs_read_write_early(struct bch_fs *);
36 36
37 /* 37 /*
38 * Only for use in the recovery/fsck path: 38 * Only for use in the recovery/fsck path:
39 */ 39 */
40 static inline void bch2_fs_lazy_rw(struct bch_ 40 static inline void bch2_fs_lazy_rw(struct bch_fs *c)
41 { 41 {
42 if (!test_bit(BCH_FS_rw, &c->flags) && 42 if (!test_bit(BCH_FS_rw, &c->flags) &&
43 !test_bit(BCH_FS_was_rw, &c->flags 43 !test_bit(BCH_FS_was_rw, &c->flags))
44 bch2_fs_read_write_early(c); 44 bch2_fs_read_write_early(c);
45 } 45 }
46 46
47 void __bch2_fs_stop(struct bch_fs *); 47 void __bch2_fs_stop(struct bch_fs *);
48 void bch2_fs_free(struct bch_fs *); 48 void bch2_fs_free(struct bch_fs *);
49 void bch2_fs_stop(struct bch_fs *); 49 void bch2_fs_stop(struct bch_fs *);
50 50
51 int bch2_fs_start(struct bch_fs *); 51 int bch2_fs_start(struct bch_fs *);
52 struct bch_fs *bch2_fs_open(char * const *, un 52 struct bch_fs *bch2_fs_open(char * const *, unsigned, struct bch_opts);
53 53
54 #endif /* _BCACHEFS_SUPER_H */ 54 #endif /* _BCACHEFS_SUPER_H */
55 55
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