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

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

From: Hans Holmberg <hidden>
Date: 2018-10-29 09:56:37
Also in: lkml

On Fri, Oct 26, 2018 at 8:49 PM Matias Bj=C3=B8rling [off-list ref] wrote=
:
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=
")
quoted
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
quoted
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 *pbl=
k, struct nvm_rq *rqd)
quoted
              if (caddr =3D=3D 0)
                      trace_pblk_chunk_state(pblk_disk_name(pblk),
                                                      ppa, NVM_CHK_ST_O=
PEN);
quoted
-             else if (caddr =3D=3D chunk->cnlb)
+             else if (caddr =3D=3D (chunk->cnlb - 1))
                      trace_pblk_chunk_state(pblk_disk_name(pblk),
                                                      ppa, NVM_CHK_ST_C=
LOSED);
quoted
      }
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
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