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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2020-11-20 04:55:33 +0300 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:08:48 +0300 |
| commit | b7a9bbfc1b85730ddf9905289b1a148ea1aa5ade (patch) | |
| tree | affcc11b96ebd3f614a65bfa8ff9d8564245c2cc /fs/bcachefs/journal_reclaim.h | |
| parent | d5425a3b220a8b94ae2dd3c74af001a6b1216651 (diff) | |
| download | linux-b7a9bbfc1b85730ddf9905289b1a148ea1aa5ade.tar.xz | |
bcachefs: Move journal reclaim to a kthread
This is to make tracing easier.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/journal_reclaim.h')
| -rw-r--r-- | fs/bcachefs/journal_reclaim.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/bcachefs/journal_reclaim.h b/fs/bcachefs/journal_reclaim.h index 8128907a7623..bae2c9210db8 100644 --- a/fs/bcachefs/journal_reclaim.h +++ b/fs/bcachefs/journal_reclaim.h @@ -10,6 +10,17 @@ enum journal_space_from { journal_space_clean, }; +static inline void journal_reclaim_kick(struct journal *j) +{ + struct task_struct *p = READ_ONCE(j->reclaim_thread); + + if (p && !j->reclaim_kicked) { + j->reclaim_kicked = true; + if (p) + wake_up_process(p); + } +} + unsigned bch2_journal_dev_buckets_available(struct journal *, struct journal_device *, enum journal_space_from); @@ -55,7 +66,9 @@ void bch2_journal_pin_flush(struct journal *, struct journal_entry_pin *); void bch2_journal_do_discards(struct journal *); void bch2_journal_reclaim(struct journal *); -void bch2_journal_reclaim_work(struct work_struct *); + +void bch2_journal_reclaim_stop(struct journal *); +int bch2_journal_reclaim_start(struct journal *); bool bch2_journal_flush_pins(struct journal *, u64); |