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author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-05-04 14:04:31 -0400 |
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committer | Kent Overstreet <kent.overstreet@gmail.com> | 2018-05-04 14:05:32 -0400 |
commit | 018de5aa899937a9dc3bc8cb9819cb218a59abf3 (patch) | |
tree | 554b99e5dafe04f5bf9201a3c54bd1b0f39f77f3 /libbcachefs/journal_reclaim.h | |
parent | c598d91dcb0c7e95abdacb2711898ae14ab52ca1 (diff) |
Update bcachefs sources to ed4aea2ad4 bcachefs: fix gcc warning
Diffstat (limited to 'libbcachefs/journal_reclaim.h')
-rw-r--r-- | libbcachefs/journal_reclaim.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libbcachefs/journal_reclaim.h b/libbcachefs/journal_reclaim.h new file mode 100644 index 0000000..7d460c3 --- /dev/null +++ b/libbcachefs/journal_reclaim.h @@ -0,0 +1,36 @@ +#ifndef _BCACHEFS_JOURNAL_RECLAIM_H +#define _BCACHEFS_JOURNAL_RECLAIM_H + +#define JOURNAL_PIN (32 * 1024) + +static inline bool journal_pin_active(struct journal_entry_pin *pin) +{ + return pin->pin_list != NULL; +} + +static inline struct journal_entry_pin_list * +journal_seq_pin(struct journal *j, u64 seq) +{ + BUG_ON(seq < j->pin.front || seq >= j->pin.back); + + return &j->pin.data[seq & j->pin.mask]; +} + +u64 bch2_journal_pin_seq(struct journal *, struct journal_entry_pin *); + +void bch2_journal_pin_add(struct journal *, u64, struct journal_entry_pin *, + journal_pin_flush_fn); +void bch2_journal_pin_drop(struct journal *, struct journal_entry_pin *); +void bch2_journal_pin_add_if_older(struct journal *, + struct journal_entry_pin *, + struct journal_entry_pin *, + journal_pin_flush_fn); + +void bch2_journal_reclaim_fast(struct journal *); +void bch2_journal_reclaim_work(struct work_struct *); + +int bch2_journal_flush_pins(struct journal *, u64); +int bch2_journal_flush_all_pins(struct journal *); +int bch2_journal_flush_device_pins(struct journal *, int); + +#endif /* _BCACHEFS_JOURNAL_RECLAIM_H */ |