diff options
| author | Konstantin Shelekhin <k.shelekhin@yadro.com> | 2021-03-22 21:09:38 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-04-06 05:26:39 +0200 |
| commit | 1b5ad814af5ed38fe66274c37800c093c8347994 (patch) | |
| tree | 0bf4943c0924aca53597ace363bca11741f13939 /drivers/target | |
| parent | scsi: target: Add the DUMMY flag to rd_mcp (diff) | |
| download | linux-1b5ad814af5ed38fe66274c37800c093c8347994.tar.xz linux-1b5ad814af5ed38fe66274c37800c093c8347994.zip | |
scsi: target: Make the virtual LUN 0 device
Create the device for the virtual LUN 0 using the DUMMY flag. This change
makes it possible to remove some special-casing in the INQUIRY code.
Link: https://lore.kernel.org/r/20210322200938.53300-3-k.shelekhin@yadro.com
Reviewed-by: Roman Bolshakov <r.bolshakov@yadro.com>
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Konstantin Shelekhin <k.shelekhin@yadro.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target')
| -rw-r--r-- | drivers/target/target_core_device.c | 2 | ||||
| -rw-r--r-- | drivers/target/target_core_spc.c | 6 |
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 74d3a4896588..a8df9f0a82fa 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -1035,7 +1035,7 @@ int core_dev_setup_virtual_lun0(void) { struct se_hba *hba; struct se_device *dev; - char buf[] = "rd_pages=8,rd_nullio=1"; + char buf[] = "rd_pages=8,rd_nullio=1,rd_dummy=1"; int ret; hba = core_alloc_hba("rd_mcp", 0, HBA_FLAGS_INTERNAL_USE); diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index ca5579ebc81d..70a661801cb9 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -701,7 +701,6 @@ static sense_reason_t spc_emulate_inquiry(struct se_cmd *cmd) { struct se_device *dev = cmd->se_dev; - struct se_portal_group *tpg = cmd->se_lun->lun_tpg; unsigned char *rbuf; unsigned char *cdb = cmd->t_task_cdb; unsigned char *buf; @@ -715,10 +714,7 @@ spc_emulate_inquiry(struct se_cmd *cmd) return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; } - if (dev == rcu_access_pointer(tpg->tpg_virt_lun0->lun_se_dev)) - buf[0] = 0x3f; /* Not connected */ - else - buf[0] = dev->transport->get_device_type(dev); + buf[0] = dev->transport->get_device_type(dev); if (!(cdb[1] & 0x1)) { if (cdb[2]) { |