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/linux-6.12.1/Documentation/arch/powerpc/
Dcxlflash.rst38 operation at the device (LUN) level:
40 - Any flash device (LUN) can be configured to be accessed as a
43 - Any flash device (LUN) can be configured to be accessed from
46 either raw access to the entire LUN (referred to as direct
47 or physical LUN access) or access to a kernel/AFU-mediated
48 partition of the LUN (referred to as virtual LUN access). The
85 scsi block devices (/dev/sdb, /dev/sdc etc.) for each unique LUN
104 and the entire space for the LUN is available to the application.
131 CXL Flash Driver LUN IOCTLs
135 device (LUN) via user space access need to use the services provided
[all …]
/linux-6.12.1/Documentation/ABI/testing/
Dconfigfs-usb-gadget-mass-storage23 file The path to the backing file for the LUN.
24 Required if LUN is not marked as removable.
25 ro Flag specifying access to the LUN shall be
29 removable Flag specifying that LUN shall be indicated as
31 cdrom Flag specifying that LUN shall be reported as
37 file to be forcibly detached from the LUN,
Dsysfs-ibft13 Usually this contains the target's IP address, boot LUN,
Dsysfs-bus-pci-devices-cciss46 Description: Displays the 8-byte LUN ID used to address logical
/linux-6.12.1/drivers/scsi/isci/
Dsas.h85 u8 LUN[8]; member
104 u8 LUN[8]; member
/linux-6.12.1/Documentation/driver-api/
Dscsi.rst185 variable (boot or module load time) settings. A specific LUN is scanned
186 via an INQUIRY command; if the LUN has a device attached, a scsi_device
188 given host, start by scanning LUN 0. Skip hosts that don't respond at
189 all to a scan of LUN 0. Otherwise, if LUN 0 has a device attached,
191 issue a REPORT LUN, and scan all of the LUNs returned by the REPORT LUN;
192 else, sequentially scan LUNs up until some maximum is reached, or a LUN
/linux-6.12.1/include/linux/
Dipmi.h153 unsigned char LUN);
156 unsigned char *LUN);
/linux-6.12.1/Documentation/admin-guide/nfs/
Dpnfs-scsi-server.rst14 file system must sit on a SCSI LUN that is accessible to the clients in
16 exported LUN, striping or concatenation of LUNs on the MDS and clients
/linux-6.12.1/drivers/scsi/mpt3sas/mpi/
Dmpi2_init.h121 U8 LUN[8]; /*0x34 */ member
273 U8 LUN[8]; /*0x34 */ member
429 U8 LUN[8]; /*0x0C */ member
/linux-6.12.1/drivers/message/fusion/lsi/
Dmpi_init.h88 U8 LUN[8]; /* 0Ch */ member
275 U8 LUN[8]; /* 0Ch */ member
420 U8 LUN[8]; /* 0Ch */ member
Dmpi_targ.h343 U8 LUN[8]; /* 10h */ member
391 U8 LUN[8]; /* 10h */ member
462 U8 LUN[8]; /* 10h */ member
Dmpi_raid.h186 U8 LUN[8]; /* 0Ch */ member
Dmpi_cnfg.h1277 U8 LUN[8]; /* 10h */ member
1299 U8 LUN[8]; /* 10h */ member
1322 U8 LUN[8]; /* 10h */ member
1341 U8 LUN[8]; /* 10h */ member
1360 U8 LUN[8]; /* 10h */ member
1379 U8 LUN[8]; /* 10h */ member
/linux-6.12.1/drivers/target/tcm_remote/
DKconfig8 of TPG/ACL/LUN on peer nodes in a cluster.
/linux-6.12.1/drivers/scsi/
Dhpsa_cmd.h259 u8 LUN[HPSA_MAX_LUN][8]; member
281 struct ext_report_lun_entry LUN[HPSA_MAX_PHYS_LUN]; member
351 union LUNAddr LUN; member
493 u8 LUN[8]; /* 0x34 - 0x3B */ member
Dhpsa.c2651 memcpy(cp->Header.LUN.LunAddrBytes, c->CISS_LUN, 8); in complete_scsi_command()
2922 const u8 *lun = c->Header.LUN.LunAddrBytes; in hpsa_print_cmd()
3127 match = !memcmp(scsi3addr, &c->Header.LUN.LunAddrBytes, in hpsa_cmd_dev_match()
3128 sizeof(c->Header.LUN.LunAddrBytes)); in hpsa_cmd_dev_match()
3462 rle = &rlep->LUN[rle_index]; in hpsa_get_enclosure_info()
3556 if (!memcmp(&physdev->LUN[i].lunid[0], scsi3addr, 8)) { in hpsa_get_sas_address_from_report_physical()
3557 sa = get_unaligned_be64(&physdev->LUN[i].wwid[0]); in hpsa_get_sas_address_from_report_physical()
3605 if (physdev->LUN[i].device_type == in hpsa_ext_ctrl_present()
3607 && !is_hba_lunid(physdev->LUN[i].lunid)) { in hpsa_ext_ctrl_present()
3815 memcpy(buf->LUN[i].lunid, lbuf->LUN[i], 8); in hpsa_scsi_do_report_phys_luns()
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/linux-6.12.1/Documentation/admin-guide/device-mapper/
Dswitch.rst21 independent controllers, disk storage and network adapters. When a LUN
26 session is connected to an eth port on a single member. Data to a LUN
43 device onto different targets. However in this architecture the LUN is
/linux-6.12.1/Documentation/scsi/
DChangeLog.sym53c8xx_270 - Set #LUN in request sense only if scsi version <= 2 and
71 #LUN <= 7.
78 - Forces the max number of tasks per LUN to at least 64.
Dscsi-changer.rst93 /proc/devices. If not.... some changers use ID ? / LUN 0 for the
94 device and ID ? / LUN 1 for the robot mechanism. But Linux does *not*
139 These two allow to specify the SCSI ID and LUN for the data
DChangeLog.ncr53c8xx256 scheme that allows up to 64 tags per LUN.
276 on a LUN that does not correspond to a real device. According to
278 around by only starting negotiation if the LUN has previously be
319 - Support for up to 64 TAGS per LUN.
320 - Rewrite the TARGET vs LUN capabilities management.
321 CmdQueue is now handled as a LUN capability as it shall be.
/linux-6.12.1/Documentation/target/
Dtarget-export-device13 Export a block device or a file as an iSCSI target with a single LUN
/linux-6.12.1/drivers/scsi/aic94xx/
Daic94xx_tmf.c221 memcpy(scb->clear_nexus.ssp_task.lun, task->ssp_task.LUN, 8); in asd_clear_nexus_tag()
443 memcpy(scb->abort_task.ssp_task.lun, task->ssp_task.LUN, 8); in asd_abort_task()
682 return asd_initiate_ssp_tmf(task->dev, task->ssp_task.LUN, in asd_query_task()
/linux-6.12.1/drivers/target/
DKconfig14 subsystem logic for virtual LUN 0 access
/linux-6.12.1/drivers/scsi/megaraid/
Dmegaraid_sas_fusion.h416 u8 LUN[8]; /*0x0C */ member
525 u8 LUN[8]; /* 0x34 */ member
887 u8 LUN[8]; /* 0x24 8 byte LUN field used for SCSI IO's */ member
/linux-6.12.1/Documentation/usb/
Dgadget-testing.rst318 and a default lun.0 directory corresponding to SCSI LUN #0.
333 file The path to the backing file for the LUN.
334 Required if LUN is not marked as removable.
335 ro Flag specifying access to the LUN shall be
339 removable Flag specifying that LUN shall be indicated as
341 cdrom Flag specifying that LUN shall be reported as
347 file to be forcibly detached from the LUN,

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