diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2020-10-06 22:18:21 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:44 -0400 |
| commit | 61ce38b862c17acccd0df0004d69710d8b438e99 (patch) | |
| tree | 4eefba287f9dee4f51ece3f2aac3d9494b5d2854 /fs/bcachefs/journal.c | |
| parent | d5e4dcc29cce41b4bb51bf83c54940018d57e598 (diff) | |
bcachefs: Fix journal_seq_copy()
We also need to update the journal's bloom filter of inode numbers that
each journal write has upudates for - in case the inode gets evicted
before it gets fsynced.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/journal.c')
| -rw-r--r-- | fs/bcachefs/journal.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/bcachefs/journal.c b/fs/bcachefs/journal.c index 8b0746e092de..d1e4a8162ddd 100644 --- a/fs/bcachefs/journal.c +++ b/fs/bcachefs/journal.c @@ -17,6 +17,8 @@ #include "super-io.h" #include "trace.h" +static inline struct journal_buf *journal_seq_to_buf(struct journal *, u64); + static bool __journal_entry_is_open(union journal_res_state state) { return state.cur_entry_offset < JOURNAL_ENTRY_CLOSED_VAL; @@ -304,6 +306,19 @@ u64 bch2_inode_journal_seq(struct journal *j, u64 inode) return seq; } +void bch2_journal_set_has_inum(struct journal *j, u64 inode, u64 seq) +{ + size_t h = hash_64(inode, ilog2(sizeof(j->buf[0].has_inode) * 8)); + struct journal_buf *buf; + + spin_lock(&j->lock); + + if ((buf = journal_seq_to_buf(j, seq))) + set_bit(h, buf->has_inode); + + spin_unlock(&j->lock); +} + static int __journal_res_get(struct journal *j, struct journal_res *res, unsigned flags) { |