diff mbox series

[GIT,PULL,03/21] lightnvm: pblk: fix chunk close trace event check

Message ID 20181211191627.15542-4-mb@lightnvm.io (mailing list archive)
State New, archived
Headers show
Series lightnvm updates for 4.21 | expand

Commit Message

Matias Bjorling Dec. 11, 2018, 7:16 p.m. UTC 
From: Hans Holmberg <hans.holmberg@cnexlabs.com>

The check for chunk closes suffers from an off-by-one issue, leading
to chunk close events not being traced.

Fixes: 4c44abf43d00 ("lightnvm: pblk: add trace events for chunk states")
Signed-off-by: Hans Holmberg <hans.holmberg@cnexlabs.com>
Signed-off-by: Matias Bjørling <mb@lightnvm.io>
---
 drivers/lightnvm/pblk-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/lightnvm/pblk-core.c b/drivers/lightnvm/pblk-core.c
index 6944aac43b01..6581c35f51ee 100644
--- a/drivers/lightnvm/pblk-core.c
+++ b/drivers/lightnvm/pblk-core.c
@@ -531,7 +531,7 @@  void pblk_check_chunk_state_update(struct pblk *pblk, struct nvm_rq *rqd)
 		if (caddr == 0)
 			trace_pblk_chunk_state(pblk_disk_name(pblk),
 							ppa, NVM_CHK_ST_OPEN);
-		else if (caddr == chunk->cnlb)
+		else if (caddr == (chunk->cnlb - 1))
 			trace_pblk_chunk_state(pblk_disk_name(pblk),
 							ppa, NVM_CHK_ST_CLOSED);
 	}