diff options
| author | Justin Tee <justin.tee@broadcom.com> | 2025-09-15 21:08:02 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2025-09-17 05:19:59 +0300 |
| commit | b5bf6d681fce69cd1a57bfc0f1bdbbb348035117 (patch) | |
| tree | ae51347fd404c6592779456fb221aed633efd907 | |
| parent | a4809b98eb004fcbf7c4d45eb5a624d1c682bb73 (diff) | |
| download | linux-b5bf6d681fce69cd1a57bfc0f1bdbbb348035117.tar.xz | |
scsi: lpfc: Decrement ndlp kref after FDISC retries exhausted
The kref for Fabric_DID ndlps is not decremented after repeated FDISC
failures and exhausting maximum allowed retries. This can leave the
ndlp lingering unnecessarily. Add a test and set bit operation for the
NLP_DROPPED flag. If not previously set, then a kref is decremented. The
ndlp is freed when the remaining reference for the completing ELS is
put.
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Message-ID: <20250915180811.137530-6-justintee8345@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index db6a6bbd0031..3f703932b2f0 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -11259,6 +11259,11 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb, lpfc_vlog_msg(vport, KERN_WARNING, LOG_ELS, "0126 FDISC cmpl status: x%x/x%x)\n", ulp_status, ulp_word4); + + /* drop initial reference */ + if (!test_and_set_bit(NLP_DROPPED, &ndlp->nlp_flag)) + lpfc_nlp_put(ndlp); + goto fdisc_failed; } |