diff options
Diffstat (limited to 'drivers/md/bcache/journal.h')
| -rw-r--r-- | drivers/md/bcache/journal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/md/bcache/journal.h b/drivers/md/bcache/journal.h index 66f0facff84b..f2ea34d5f431 100644 --- a/drivers/md/bcache/journal.h +++ b/drivers/md/bcache/journal.h @@ -103,6 +103,8 @@ struct journal_write { /* Embedded in struct cache_set */ struct journal { spinlock_t lock; + spinlock_t flush_write_lock; + bool btree_flushing; /* used when waiting because the journal was full */ struct closure_waitlist wait; struct closure io; @@ -154,6 +156,8 @@ struct journal_device { struct bio_vec bv[8]; }; +#define BTREE_FLUSH_NR 8 + #define journal_pin_cmp(c, l, r) \ (fifo_idx(&(c)->journal.pin, (l)) > fifo_idx(&(c)->journal.pin, (r))) |