diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas.c')
-rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 7de267e14458..4f39dd01936d 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c | |||
@@ -793,6 +793,20 @@ megasas_queue_command(struct scsi_cmnd *scmd, void (*done) (struct scsi_cmnd *)) | |||
793 | return 0; | 793 | return 0; |
794 | } | 794 | } |
795 | 795 | ||
796 | static int megasas_slave_configure(struct scsi_device *sdev) | ||
797 | { | ||
798 | /* | ||
799 | * Don't export physical disk devices to the disk driver. | ||
800 | * | ||
801 | * FIXME: Currently we don't export them to the midlayer at all. | ||
802 | * That will be fixed once LSI engineers have audited the | ||
803 | * firmware for possible issues. | ||
804 | */ | ||
805 | if (sdev->channel < MEGASAS_MAX_PD_CHANNELS && sdev->type == TYPE_DISK) | ||
806 | return -ENXIO; | ||
807 | return 0; | ||
808 | } | ||
809 | |||
796 | /** | 810 | /** |
797 | * megasas_wait_for_outstanding - Wait for all outstanding cmds | 811 | * megasas_wait_for_outstanding - Wait for all outstanding cmds |
798 | * @instance: Adapter soft state | 812 | * @instance: Adapter soft state |
@@ -943,6 +957,7 @@ static struct scsi_host_template megasas_template = { | |||
943 | .module = THIS_MODULE, | 957 | .module = THIS_MODULE, |
944 | .name = "LSI Logic SAS based MegaRAID driver", | 958 | .name = "LSI Logic SAS based MegaRAID driver", |
945 | .proc_name = "megaraid_sas", | 959 | .proc_name = "megaraid_sas", |
960 | .slave_configure = megasas_slave_configure, | ||
946 | .queuecommand = megasas_queue_command, | 961 | .queuecommand = megasas_queue_command, |
947 | .eh_device_reset_handler = megasas_reset_device, | 962 | .eh_device_reset_handler = megasas_reset_device, |
948 | .eh_bus_reset_handler = megasas_reset_bus_host, | 963 | .eh_bus_reset_handler = megasas_reset_bus_host, |
@@ -1071,20 +1086,6 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, | |||
1071 | break; | 1086 | break; |
1072 | } | 1087 | } |
1073 | 1088 | ||
1074 | /* | ||
1075 | * Don't export physical disk devices to mid-layer. | ||
1076 | */ | ||
1077 | if (!MEGASAS_IS_LOGICAL(cmd->scmd) && | ||
1078 | (hdr->cmd_status == MFI_STAT_OK) && | ||
1079 | (cmd->scmd->cmnd[0] == INQUIRY)) { | ||
1080 | |||
1081 | if (((*(u8 *) cmd->scmd->request_buffer) & 0x1F) == | ||
1082 | TYPE_DISK) { | ||
1083 | cmd->scmd->result = DID_BAD_TARGET << 16; | ||
1084 | exception = 1; | ||
1085 | } | ||
1086 | } | ||
1087 | |||
1088 | case MFI_CMD_LD_READ: | 1089 | case MFI_CMD_LD_READ: |
1089 | case MFI_CMD_LD_WRITE: | 1090 | case MFI_CMD_LD_WRITE: |
1090 | 1091 | ||