diff options
| author | James Smart <james.smart@emulex.com> | 2013-12-18 05:29:47 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2014-03-15 21:18:55 +0400 |
| commit | cff261f6bd03612e792e4c8872c6ad049f743863 (patch) | |
| tree | ed71f93dfa4758bb71ff4e77f615133b4755bfaa /drivers/scsi/lpfc/lpfc_sli.c | |
| parent | 0976e1a650bdcdf235808e35c96eee70081c079d (diff) | |
| download | linux-cff261f6bd03612e792e4c8872c6ad049f743863.tar.xz | |
[SCSI] lpfc 8.3.44: Fix kernel panics from corrupted ndlp list
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 838e5b991851..c7181d85b993 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -635,7 +635,7 @@ lpfc_clr_rrq_active(struct lpfc_hba *phba, if (!ndlp) goto out; - if (test_and_clear_bit(xritag, ndlp->active_rrqs.xri_bitmap)) { + if (test_and_clear_bit(xritag, ndlp->active_rrqs_xri_bitmap)) { rrq->send_rrq = 0; rrq->xritag = 0; rrq->rrq_stop_time = 0; @@ -813,7 +813,9 @@ lpfc_test_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, { if (!ndlp) return 0; - if (test_bit(xritag, ndlp->active_rrqs.xri_bitmap)) + if (!ndlp->active_rrqs_xri_bitmap) + return 0; + if (test_bit(xritag, ndlp->active_rrqs_xri_bitmap)) return 1; else return 0; @@ -863,7 +865,10 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, if (ndlp->vport && (ndlp->vport->load_flag & FC_UNLOADING)) goto out; - if (test_and_set_bit(xritag, ndlp->active_rrqs.xri_bitmap)) + if (!ndlp->active_rrqs_xri_bitmap) + goto out; + + if (test_and_set_bit(xritag, ndlp->active_rrqs_xri_bitmap)) goto out; spin_unlock_irqrestore(&phba->hbalock, iflags); |