diff options
Diffstat (limited to 'drivers/lightnvm/pblk-rb.c')
| -rw-r--r-- | drivers/lightnvm/pblk-rb.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/lightnvm/pblk-rb.c b/drivers/lightnvm/pblk-rb.c index 2dda874af890..7300be98e831 100644 --- a/drivers/lightnvm/pblk-rb.c +++ b/drivers/lightnvm/pblk-rb.c @@ -180,6 +180,14 @@ unsigned int pblk_rb_read_count(struct pblk_rb *rb) return pblk_rb_ring_count(mem, subm, rb->nr_entries); } +unsigned int pblk_rb_sync_count(struct pblk_rb *rb) +{ + unsigned int mem = READ_ONCE(rb->mem); + unsigned int sync = READ_ONCE(rb->sync); + + return pblk_rb_ring_count(mem, sync, rb->nr_entries); +} + unsigned int pblk_rb_read_commit(struct pblk_rb *rb, unsigned int nr_entries) { unsigned int subm; |