Merge remote-tracking branch 'mkp-scsi/4.10/scsi-fixes' into fixes

diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index 75f3fce..2681031 100644 (file)
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -4657,6 +4657,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
        struct MPT3SAS_DEVICE *sas_device_priv_data;
        u32 response_code = 0;
        unsigned long flags;
+       unsigned int sector_sz;
 
        mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply);
        scmd = _scsih_scsi_lookup_get_clear(ioc, smid);
@@ -4715,6 +4716,20 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
        }
 
        xfer_cnt = le32_to_cpu(mpi_reply->TransferCount);
+
+       /* In case of bogus fw or device, we could end up having
+        * unaligned partial completion. We can force alignment here,
+        * then scsi-ml does not need to handle this misbehavior.
+        */
+       sector_sz = scmd->device->sector_size;
+       if (unlikely(scmd->request->cmd_type == REQ_TYPE_FS && sector_sz &&
+                    xfer_cnt % sector_sz)) {
+               sdev_printk(KERN_INFO, scmd->device,
+                   "unaligned partial completion avoided (xfer_cnt=%u, sector_sz=%u)\n",
+                           xfer_cnt, sector_sz);
+               xfer_cnt = round_down(xfer_cnt, sector_sz);
+       }
+
        scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_cnt);
        if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE)
                log_info =  le32_to_cpu(mpi_reply->IOCLogInfo);

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 54e1223..28ffafe 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -3238,7 +3238,7 @@ qla2x00_free_irqs(scsi_qla_host_t *vha)
         * from a probe failure context.
         */
        if (!ha->rsp_q_map || !ha->rsp_q_map[0])
-               return;
+               goto free_irqs;
        rsp = ha->rsp_q_map[0];
 
        if (ha->flags.msix_enabled) {
@@ -3258,6 +3258,7 @@ qla2x00_free_irqs(scsi_qla_host_t *vha)
                free_irq(pci_irq_vector(ha->pdev, 0), rsp);
        }
 
+free_irqs:
        pci_free_irq_vectors(ha->pdev);
 }
 

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ad4edc1..1cd3c48 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1616,7 +1616,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res)
                                /* Don't abort commands in adapter during EEH
                                 * recovery as it's not accessible/responding.
                                 */
-                               if (!ha->flags.eeh_busy) {
+                               if (GET_CMD_SP(sp) && !ha->flags.eeh_busy) {
                                        /* Get a reference to the sp and drop the lock.
                                         * The reference ensures this sp->done() call
                                         * - and not the call in qla2xxx_eh_abort() -