diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2020-08-04 23:10:08 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:43 -0400 |
| commit | 9f115ce9e9b57f0e55a37b657feac5663590b85e (patch) | |
| tree | 65dddaeb3ee4992d45872e719be98bba2207ed0e /fs/bcachefs/journal_seq_blacklist.h | |
| parent | 00c24f53b563dafb2de8c5f642d24ac775b4479c (diff) | |
bcachefs: Fix a bug with the journal_seq_blacklist mechanism
Previously, we would start doing btree updates before writing the first
journal entry; if this was after an unclean shutdown, this could cause
those btree updates to not be blacklisted.
Also, move some code to headers for userspace debug tools.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/journal_seq_blacklist.h')
| -rw-r--r-- | fs/bcachefs/journal_seq_blacklist.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/bcachefs/journal_seq_blacklist.h b/fs/bcachefs/journal_seq_blacklist.h index 03f4b97247fd..afb886ec8e25 100644 --- a/fs/bcachefs/journal_seq_blacklist.h +++ b/fs/bcachefs/journal_seq_blacklist.h @@ -2,6 +2,15 @@ #ifndef _BCACHEFS_JOURNAL_SEQ_BLACKLIST_H #define _BCACHEFS_JOURNAL_SEQ_BLACKLIST_H +static inline unsigned +blacklist_nr_entries(struct bch_sb_field_journal_seq_blacklist *bl) +{ + return bl + ? ((vstruct_end(&bl->field) - (void *) &bl->start[0]) / + sizeof(struct journal_seq_blacklist_entry)) + : 0; +} + bool bch2_journal_seq_is_blacklisted(struct bch_fs *, u64, bool); int bch2_journal_seq_blacklist_add(struct bch_fs *c, u64, u64); int bch2_blacklist_table_initialize(struct bch_fs *); |