diff options
| author | Justin Tee <justin.tee@broadcom.com> | 2024-04-30 01:15:43 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2024-05-07 04:53:58 +0300 |
| commit | 5f800d72762ad8cf54104edafc6e882e4be96d24 (patch) | |
| tree | 969ffd3ea9df9aafe49ac32a6c3f1402fba30562 /drivers/scsi/lpfc/lpfc_scsi.c | |
| parent | bf81e9cd1767cb3a6abe13af1054e0504072c455 (diff) | |
| download | linux-5f800d72762ad8cf54104edafc6e882e4be96d24.tar.xz | |
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_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 89a622e3053e..8ff39cd9c7e2 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -474,9 +474,11 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba, ndlp = psb->rdata->pnode; else ndlp = NULL; + spin_unlock_irqrestore(&phba->hbalock, iflag); + spin_lock_irqsave(&phba->rrq_list_lock, iflag); rrq_empty = list_empty(&phba->active_rrq_list); - spin_unlock_irqrestore(&phba->hbalock, iflag); + spin_unlock_irqrestore(&phba->rrq_list_lock, iflag); if (ndlp && !offline) { lpfc_set_rrq_active(phba, ndlp, psb->cur_iocbq.sli4_lxritag, rxid, 1); |