Commit 9208b75e authored by James Bottomley's avatar James Bottomley

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

parents 2f5a3145 ffb58456
......@@ -3363,7 +3363,7 @@ bfad_im_bsg_els_ct_request(struct bsg_job *job)
struct bfad_fcxp *drv_fcxp;
struct bfa_fcs_lport_s *fcs_port;
struct bfa_fcs_rport_s *fcs_rport;
struct fc_bsg_request *bsg_request = bsg_request;
struct fc_bsg_request *bsg_request = job->request;
struct fc_bsg_reply *bsg_reply = job->reply;
uint32_t command_type = bsg_request->msgcode;
unsigned long flags;
......
......@@ -3590,12 +3590,14 @@ lpfc_els_free_iocb(struct lpfc_hba *phba, struct lpfc_iocbq *elsiocb)
} else {
buf_ptr1 = (struct lpfc_dmabuf *) elsiocb->context2;
lpfc_els_free_data(phba, buf_ptr1);
elsiocb->context2 = NULL;
}
}
if (elsiocb->context3) {
buf_ptr = (struct lpfc_dmabuf *) elsiocb->context3;
lpfc_els_free_bpl(phba, buf_ptr);
elsiocb->context3 = NULL;
}
lpfc_sli_release_iocbq(phba, elsiocb);
return 0;
......
......@@ -393,6 +393,7 @@ struct MPT3SAS_TARGET {
* @eedp_enable: eedp support enable bit
* @eedp_type: 0(type_1), 1(type_2), 2(type_3)
* @eedp_block_length: block size
* @ata_command_pending: SATL passthrough outstanding for device
*/
struct MPT3SAS_DEVICE {
struct MPT3SAS_TARGET *sas_target;
......@@ -404,6 +405,17 @@ struct MPT3SAS_DEVICE {
u8 ignore_delay_remove;
/* Iopriority Command Handling */
u8 ncq_prio_enable;
/*
* Bug workaround for SATL handling: the mpt2/3sas firmware
* doesn't return BUSY or TASK_SET_FULL for subsequent
* commands while a SATL pass through is in operation as the
* spec requires, it simply does nothing with them until the
* pass through completes, causing them possibly to timeout if
* the passthrough is a long executing command (like format or
* secure erase). This variable allows us to do the right
* thing while a SATL command is pending.
*/
unsigned long ata_command_pending;
};
......
......@@ -3899,9 +3899,18 @@ _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc,
}
}
static inline bool ata_12_16_cmd(struct scsi_cmnd *scmd)
static int _scsih_set_satl_pending(struct scsi_cmnd *scmd, bool pending)
{
return (scmd->cmnd[0] == ATA_12 || scmd->cmnd[0] == ATA_16);
struct MPT3SAS_DEVICE *priv = scmd->device->hostdata;
if (scmd->cmnd[0] != ATA_12 && scmd->cmnd[0] != ATA_16)
return 0;
if (pending)
return test_and_set_bit(0, &priv->ata_command_pending);
clear_bit(0, &priv->ata_command_pending);
return 0;
}
/**
......@@ -3925,9 +3934,7 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc)
if (!scmd)
continue;
count++;
if (ata_12_16_cmd(scmd))
scsi_internal_device_unblock(scmd->device,
SDEV_RUNNING);
_scsih_set_satl_pending(scmd, false);
mpt3sas_base_free_smid(ioc, smid);
scsi_dma_unmap(scmd);
if (ioc->pci_error_recovery)
......@@ -4063,13 +4070,6 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
if (ioc->logging_level & MPT_DEBUG_SCSI)
scsi_print_command(scmd);
/*
* Lock the device for any subsequent command until command is
* done.
*/
if (ata_12_16_cmd(scmd))
scsi_internal_device_block(scmd->device);
sas_device_priv_data = scmd->device->hostdata;
if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
scmd->result = DID_NO_CONNECT << 16;
......@@ -4083,6 +4083,19 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
return 0;
}
/*
* Bug work around for firmware SATL handling. The loop
* is based on atomic operations and ensures consistency
* since we're lockless at this point
*/
do {
if (test_bit(0, &sas_device_priv_data->ata_command_pending)) {
scmd->result = SAM_STAT_BUSY;
scmd->scsi_done(scmd);
return 0;
}
} while (_scsih_set_satl_pending(scmd, true));
sas_target_priv_data = sas_device_priv_data->sas_target;
/* invalid device handle */
......@@ -4650,8 +4663,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply)
if (scmd == NULL)
return 1;
if (ata_12_16_cmd(scmd))
scsi_internal_device_unblock(scmd->device, SDEV_RUNNING);
_scsih_set_satl_pending(scmd, false);
mpi_request = mpt3sas_base_get_msg_frame(ioc, smid);
......
......@@ -2600,7 +2600,8 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
if (sdp->broken_fua) {
sd_first_printk(KERN_NOTICE, sdkp, "Disabling FUA\n");
sdkp->DPOFUA = 0;
} else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw) {
} else if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw &&
!sdkp->device->use_16_for_rw) {
sd_first_printk(KERN_NOTICE, sdkp,
"Uses READ/WRITE(6), disabling FUA\n");
sdkp->DPOFUA = 0;
......@@ -2783,13 +2784,21 @@ static void sd_read_block_characteristics(struct scsi_disk *sdkp)
queue_flag_clear_unlocked(QUEUE_FLAG_ADD_RANDOM, q);
}
if (sdkp->device->type == TYPE_ZBC) {
/* Host-managed */
q->limits.zoned = BLK_ZONED_HM;
} else {
sdkp->zoned = (buffer[8] >> 4) & 3;
if (sdkp->zoned == 1)
/* Host-aware */
q->limits.zoned = BLK_ZONED_HA;
else if (sdkp->device->type == TYPE_ZBC)
q->limits.zoned = BLK_ZONED_HM;
else
/*
* Treat drive-managed devices as
* regular block devices.
*/
q->limits.zoned = BLK_ZONED_NONE;
}
if (blk_queue_is_zoned(q) && sdkp->first_scan)
sd_printk(KERN_NOTICE, sdkp, "Host-%s zoned block device\n",
q->limits.zoned == BLK_ZONED_HM ? "managed" : "aware");
......
......@@ -587,7 +587,7 @@ static void ses_match_to_enclosure(struct enclosure_device *edev,
ses_enclosure_data_process(edev, to_scsi_device(edev->edev.parent), 0);
if (scsi_is_sas_rphy(&sdev->sdev_gendev))
if (scsi_is_sas_rphy(sdev->sdev_target->dev.parent))
efd.addr = sas_get_address(sdev);
if (efd.addr) {
......
......@@ -809,11 +809,11 @@ static inline void fc_set_wwnn(struct fc_lport *lport, u64 wwnn)
/**
* fc_set_wwpn() - Set the World Wide Port Name of a local port
* @lport: The local port whose WWPN is to be set
* @wwnn: The new WWPN
* @wwpn: The new WWPN
*/
static inline void fc_set_wwpn(struct fc_lport *lport, u64 wwnn)
static inline void fc_set_wwpn(struct fc_lport *lport, u64 wwpn)
{
lport->wwpn = wwnn;
lport->wwpn = wwpn;
}
/**
......
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