diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/bcachefs/super.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/fs/bcachefs/super.h b/fs/bcachefs/super.h new file mode 100644 index 0000000000..bf762df180 --- /dev/null +++ b/fs/bcachefs/super.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _BCACHEFS_SUPER_H +#define _BCACHEFS_SUPER_H + +#include "extents.h" + +#include "bcachefs_ioctl.h" + +#include <linux/math64.h> + +struct bch_fs *bch2_dev_to_fs(dev_t); +struct bch_fs *bch2_uuid_to_fs(__uuid_t); + +bool bch2_dev_state_allowed(struct bch_fs *, struct bch_dev *, + enum bch_member_state, int); +int __bch2_dev_set_state(struct bch_fs *, struct bch_dev *, + enum bch_member_state, int); +int bch2_dev_set_state(struct bch_fs *, struct bch_dev *, + enum bch_member_state, int); + +int bch2_dev_fail(struct bch_dev *, int); +int bch2_dev_remove(struct bch_fs *, struct bch_dev *, int); +int bch2_dev_add(struct bch_fs *, const char *); +int bch2_dev_online(struct bch_fs *, const char *); +int bch2_dev_offline(struct bch_fs *, struct bch_dev *, int); +int bch2_dev_resize(struct bch_fs *, struct bch_dev *, u64); +struct bch_dev *bch2_dev_lookup(struct bch_fs *, const char *); + +bool bch2_fs_emergency_read_only(struct bch_fs *); +void bch2_fs_read_only(struct bch_fs *); + +int bch2_fs_read_write(struct bch_fs *); +int bch2_fs_read_write_early(struct bch_fs *); + +/* + * Only for use in the recovery/fsck path: + */ +static inline void bch2_fs_lazy_rw(struct bch_fs *c) +{ + if (!test_bit(BCH_FS_RW, &c->flags) && + !test_bit(BCH_FS_WAS_RW, &c->flags)) + bch2_fs_read_write_early(c); +} + +void __bch2_fs_stop(struct bch_fs *); +void bch2_fs_free(struct bch_fs *); +void bch2_fs_stop(struct bch_fs *); + +int bch2_fs_start(struct bch_fs *); +struct bch_fs *bch2_fs_open(char * const *, unsigned, struct bch_opts); + +#endif /* _BCACHEFS_SUPER_H */ |