diff options
| author | Justin Tee <justin.tee@broadcom.com> | 2024-04-29 15:15:43 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-05-06 21:53:58 -0400 |
| commit | 5f800d72762ad8cf54104edafc6e882e4be96d24 (patch) | |
| tree | 969ffd3ea9df9aafe49ac32a6c3f1402fba30562 /drivers/scsi/lpfc/lpfc.h | |
| parent | bf81e9cd1767cb3a6abe13af1054e0504072c455 (diff) | |
scsi: lpfc: Introduce rrq_list_lock to protect active_rrq_list
Instead of using the generic object wide phba->hbalock, an explicit lock
should be used to synchronize mutations to the phba->active_rrq_list.
Update all accesses to the phba->active_rrq_list with a new
phba->rrq_list_lock.
Signed-off-by: Justin Tee <justin.tee@broadcom.com>
Link: https://lore.kernel.org/r/20240429221547.6842-5-justintee8345@gmail.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 98ca7df003ef..44a7155daf61 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1284,6 +1284,7 @@ struct lpfc_hba { uint32_t total_scsi_bufs; struct list_head lpfc_iocb_list; uint32_t total_iocbq_bufs; + spinlock_t rrq_list_lock; /* lock for active_rrq_list */ struct list_head active_rrq_list; spinlock_t hbalock; struct work_struct unblock_request_work; /* SCSI layer unblock IOs */ |