When getting a new block from the media manager, calculate the right
rblk, considering that the pool of flash blocks has been divided among
the different luns exposed by the underlying device.
Signed-off-by: Javier González <javier@xxxxxxxxxxxx>
---
drivers/lightnvm/rrpc.c | 2 +-
drivers/lightnvm/rrpc.h | 9 +++++++++
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c
index c2f9a64..d8416ad 100644
--- a/drivers/lightnvm/rrpc.c
+++ b/drivers/lightnvm/rrpc.c
@@ -191,7 +191,7 @@ static struct rrpc_block *rrpc_get_blk(struct rrpc *rrpc, struct rrpc_lun *rlun,
return NULL;
}
- rblk = &rlun->blocks[blk->id];
+ rblk = rrpc_get_rblk(rlun, blk->id);
list_add_tail(&rblk->list, &rlun->open_list);
spin_unlock(&lun->lock);
diff --git a/drivers/lightnvm/rrpc.h b/drivers/lightnvm/rrpc.h
index 1c4b1c9..8bcb827 100644
--- a/drivers/lightnvm/rrpc.h
+++ b/drivers/lightnvm/rrpc.h
@@ -157,6 +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 blk_pos = blk_id % rrpc->dev->blks_per_lun;
+
+ return &rlun->blocks[blk_pos];
+}
+
static inline sector_t rrpc_get_laddr(struct bio *bio)
{
return bio->bi_iter.bi_sector / NR_PHY_IN_LOG;
--
2.1.4
--
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