1 files changed, 17 insertions, 6 deletions

diff --git a/drivers/lightnvm/rrpc.h b/drivers/lightnvm/rrpc.h
index ef13ac7700c8..87e84b5fc1cc 100644
--- a/drivers/lightnvm/rrpc.h
+++ b/drivers/lightnvm/rrpc.h
@@ -97,6 +97,7 @@ struct rrpc {
 	struct nvm_dev *dev;
 	struct gendisk *disk;
 
+	sector_t soffset; /* logical sector offset */
 	u64 poffset; /* physical page offset */
 	int lun_offset;
 
@@ -104,7 +105,7 @@ struct rrpc {
 	struct rrpc_lun *luns;
 
 	/* calculated values */
-	unsigned long long nr_pages;
+	unsigned long long nr_sects;
 	unsigned long total_blocks;
 
 	/* Write strategy variables. Move these into each for structure for each
@@ -156,6 +157,15 @@ struct rrpc_rev_addr {
 	u64 addr;
 };
 
+static inline struct rrpc_block *rrpc_get_rblk(struct rrpc_lun *rlun,
+								int blk_id)
+{
+	struct rrpc *rrpc = rlun->rrpc;
+	int lun_blk = blk_id % rrpc->dev->blks_per_lun;
+
+	return &rlun->blocks[lun_blk];
+}
+
 static inline sector_t rrpc_get_laddr(struct bio *bio)
 {
 	return bio->bi_iter.bi_sector / NR_PHY_IN_LOG;
@@ -174,8 +184,7 @@ static inline sector_t rrpc_get_sector(sector_t laddr)
 static inline int request_intersects(struct rrpc_inflight_rq *r,
 				sector_t laddr_start, sector_t laddr_end)
 {
-	return (laddr_end >= r->l_start && laddr_end <= r->l_end) &&
-		(laddr_start >= r->l_start && laddr_start <= r->l_end);
+	return (laddr_end >= r->l_start) && (laddr_start <= r->l_end);
 }
 
 static int __rrpc_lock_laddr(struct rrpc *rrpc, sector_t laddr,
@@ -184,6 +193,8 @@ static int __rrpc_lock_laddr(struct rrpc *rrpc, sector_t laddr,
 	sector_t laddr_end = laddr + pages - 1;
 	struct rrpc_inflight_rq *rtmp;
 
+	WARN_ON(irqs_disabled());
+
 	spin_lock_irq(&rrpc->inflights.lock);
 	list_for_each_entry(rtmp, &rrpc->inflights.reqs, list) {
 		if (unlikely(request_intersects(rtmp, laddr, laddr_end))) {
@@ -205,7 +216,7 @@ static inline int rrpc_lock_laddr(struct rrpc *rrpc, sector_t laddr,
 				 unsigned pages,
 				 struct rrpc_inflight_rq *r)
 {
-	BUG_ON((laddr + pages) > rrpc->nr_pages);
+	BUG_ON((laddr + pages) > rrpc->nr_sects);
 
 	return __rrpc_lock_laddr(rrpc, laddr, pages, r);
 }
@@ -240,9 +251,9 @@ static inline void rrpc_unlock_laddr(struct rrpc *rrpc,
 static inline void rrpc_unlock_rq(struct rrpc *rrpc, struct nvm_rq *rqd)
 {
 	struct rrpc_inflight_rq *r = rrpc_get_inflight_rq(rqd);
-	uint8_t pages = rqd->nr_pages;
+	uint8_t pages = rqd->nr_ppas;
 
-	BUG_ON((r->l_start + pages) > rrpc->nr_pages);
+	BUG_ON((r->l_start + pages) > rrpc->nr_sects);
 
 	rrpc_unlock_laddr(rrpc, r);
 }