diff options
Diffstat (limited to 'drivers/scsi/storvsc_drv.c')
| -rw-r--r-- | drivers/scsi/storvsc_drv.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index 6bfd88495edb..a95936b18f69 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -316,8 +316,12 @@ enum storvsc_request_type { #define SRB_STATUS_ABORTED 0x02 #define SRB_STATUS_ERROR 0x04 #define SRB_STATUS_INVALID_REQUEST 0x06 +#define SRB_STATUS_TIMEOUT 0x09 +#define SRB_STATUS_SELECTION_TIMEOUT 0x0A +#define SRB_STATUS_BUS_RESET 0x0E #define SRB_STATUS_DATA_OVERRUN 0x12 #define SRB_STATUS_INVALID_LUN 0x20 +#define SRB_STATUS_INTERNAL_ERROR 0x30 #define SRB_STATUS(status) \ (status & ~(SRB_STATUS_AUTOSENSE_VALID | SRB_STATUS_QUEUE_FROZEN)) @@ -365,6 +369,7 @@ static void storvsc_on_channel_callback(void *context); #define STORVSC_FC_MAX_LUNS_PER_TARGET 255 #define STORVSC_FC_MAX_TARGETS 128 #define STORVSC_FC_MAX_CHANNELS 8 +#define STORVSC_FC_MAX_XFER_SIZE ((u32)(512 * 1024)) #define STORVSC_IDE_MAX_LUNS_PER_TARGET 64 #define STORVSC_IDE_MAX_TARGETS 1 @@ -978,6 +983,11 @@ static void storvsc_handle_error(struct vmscsi_request *vm_srb, case SRB_STATUS_ERROR: case SRB_STATUS_ABORTED: case SRB_STATUS_INVALID_REQUEST: + case SRB_STATUS_INTERNAL_ERROR: + case SRB_STATUS_TIMEOUT: + case SRB_STATUS_SELECTION_TIMEOUT: + case SRB_STATUS_BUS_RESET: + case SRB_STATUS_DATA_OVERRUN: if (vm_srb->srb_status & SRB_STATUS_AUTOSENSE_VALID) { /* Check for capacity change */ if ((asc == 0x2a) && (ascq == 0x9)) { @@ -1671,10 +1681,6 @@ static int storvsc_host_reset_handler(struct scsi_cmnd *scmnd) */ static enum scsi_timeout_action storvsc_eh_timed_out(struct scsi_cmnd *scmnd) { -#if IS_ENABLED(CONFIG_SCSI_FC_ATTRS) - if (scmnd->device->host->transportt == fc_transport_template) - return fc_eh_timed_out(scmnd); -#endif return SCSI_EH_RESET_TIMER; } @@ -2004,6 +2010,9 @@ static int storvsc_probe(struct hv_device *device, * protecting it from any weird value. */ max_xfer_bytes = round_down(stor_device->max_transfer_bytes, HV_HYP_PAGE_SIZE); + if (is_fc) + max_xfer_bytes = min(max_xfer_bytes, STORVSC_FC_MAX_XFER_SIZE); + /* max_hw_sectors_kb */ host->max_sectors = max_xfer_bytes >> 9; /* |