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path: root/drivers/lightnvm/pblk-rb.c
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Diffstat (limited to 'drivers/lightnvm/pblk-rb.c')
-rw-r--r--drivers/lightnvm/pblk-rb.c8
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)
180 return pblk_rb_ring_count(mem, subm, rb->nr_entries); 180 return pblk_rb_ring_count(mem, subm, rb->nr_entries);
181} 181}
182 182
183unsigned int pblk_rb_sync_count(struct pblk_rb *rb)
184{
185 unsigned int mem = READ_ONCE(rb->mem);
186 unsigned int sync = READ_ONCE(rb->sync);
187
188 return pblk_rb_ring_count(mem, sync, rb->nr_entries);
189}
190
183unsigned int pblk_rb_read_commit(struct pblk_rb *rb, unsigned int nr_entries) 191unsigned int pblk_rb_read_commit(struct pblk_rb *rb, unsigned int nr_entries)
184{ 192{
185 unsigned int subm; 193 unsigned int subm;