diff options
Diffstat (limited to 'fs/bcachefs/journal_io.h')
-rw-r--r-- | fs/bcachefs/journal_io.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/fs/bcachefs/journal_io.h b/fs/bcachefs/journal_io.h deleted file mode 100644 index 6fa82c4050fe..000000000000 --- a/fs/bcachefs/journal_io.h +++ /dev/null @@ -1,94 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _BCACHEFS_JOURNAL_IO_H -#define _BCACHEFS_JOURNAL_IO_H - -#include "darray.h" - -void bch2_journal_pos_from_member_info_set(struct bch_fs *); -void bch2_journal_pos_from_member_info_resume(struct bch_fs *); - -struct journal_ptr { - bool csum_good; - struct bch_csum csum; - u8 dev; - u32 bucket; - u32 bucket_offset; - u64 sector; -}; - -/* - * Only used for holding the journal entries we read in btree_journal_read() - * during cache_registration - */ -struct journal_replay { - DARRAY_PREALLOCATED(struct journal_ptr, 8) ptrs; - - bool csum_good; - bool ignore_blacklisted; - bool ignore_not_dirty; - /* must be last: */ - struct jset j; -}; - -static inline bool journal_replay_ignore(struct journal_replay *i) -{ - return !i || i->ignore_blacklisted || i->ignore_not_dirty; -} - -static inline struct jset_entry *__jset_entry_type_next(struct jset *jset, - struct jset_entry *entry, unsigned type) -{ - while (entry < vstruct_last(jset)) { - if (entry->type == type) - return entry; - - entry = vstruct_next(entry); - } - - return NULL; -} - -#define for_each_jset_entry_type(entry, jset, type) \ - for (struct jset_entry *entry = (jset)->start; \ - (entry = __jset_entry_type_next(jset, entry, type)); \ - entry = vstruct_next(entry)) - -#define jset_entry_for_each_key(_e, _k) \ - for (struct bkey_i *_k = (_e)->start; \ - _k < vstruct_last(_e); \ - _k = bkey_next(_k)) - -#define for_each_jset_key(k, entry, jset) \ - for_each_jset_entry_type(entry, jset, BCH_JSET_ENTRY_btree_keys)\ - jset_entry_for_each_key(entry, k) - -int bch2_journal_entry_validate(struct bch_fs *, struct jset *, - struct jset_entry *, unsigned, int, - struct bkey_validate_context); -void bch2_journal_entry_to_text(struct printbuf *, struct bch_fs *, - struct jset_entry *); - -void bch2_journal_ptrs_to_text(struct printbuf *, struct bch_fs *, - struct journal_replay *); - -int bch2_journal_read(struct bch_fs *, u64 *, u64 *, u64 *); - -CLOSURE_CALLBACK(bch2_journal_write); - -static inline struct jset_entry *jset_entry_init(struct jset_entry **end, size_t size) -{ - struct jset_entry *entry = *end; - unsigned u64s = DIV_ROUND_UP(size, sizeof(u64)); - - memset(entry, 0, u64s * sizeof(u64)); - /* - * The u64s field counts from the start of data, ignoring the shared - * fields. - */ - entry->u64s = cpu_to_le16(u64s - 1); - - *end = vstruct_next(*end); - return entry; -} - -#endif /* _BCACHEFS_JOURNAL_IO_H */ |