Thread (4 messages) 4 messages, 2 authors, 2018-10-29

Re: [PATCH] lightnvm: pblk: fix chunk close trace event check

From: Matias Bjørling <hidden>
Date: 2018-10-29 11:14:29
Also in: lkml

On 10/29/2018 10:56 AM, Hans Holmberg wrote:
On Fri, Oct 26, 2018 at 8:49 PM Matias Bjørling [off-list ref] wrote:
quoted
On 10/26/2018 10:12 AM, Hans Holmberg wrote:
quoted
The check for chunk closes suffers from an off-by-one issue, leading
to chunk close events not being traced. Fix this.

Fixes: 4c44abf43d00 ("lightnvm: pblk: add trace events for chunk states")

Signed-off-by: Hans Holmberg <redacted>
---

   drivers/lightnvm/pblk-core.c | 2 +-
   1 file changed, 1 insertion(+), 1 deletion(-)
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);
       }
Thanks Hans, Applied for 4.21/5.1. Note that you're sending from your
owntronix email account. Checkpatch complains that sender and author
doesn't match.
Ah, I must have messed up my git configuration.
Would you mind updating the patch author to "Hans Holmberg
[off-list ref]" in for-4.21/core?

Thanks,
Hans
Will do. Thanks.
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