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scsi: scsi_devinfo: Reformat blacklist flags 

Reformat blacklist flags to make the values easier to read and to
enhance error checking.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Bart van Assche <bart.vanassche@wdc.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2017-10-02 16:26:35 +02:00 committed by Martin K. Petersen
parent 345e29608b
commit f26aeada04
1 changed files with 50 additions and 26 deletions
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76
include/scsi/scsi_devinfo.h
View File

@ -3,31 +3,55 @@
/* /*
* Flags for SCSI devices that need special treatment * Flags for SCSI devices that need special treatment
*/ */
#define BLIST_NOLUN 0x001 /* Only scan LUN 0 */
#define BLIST_FORCELUN 0x002 /* Known to have LUNs, force scanning, /* Only scan LUN 0 */
deprecated: Use max_luns=N */ #define BLIST_NOLUN ((__force __u32 __bitwise)(1 << 0))
#define BLIST_BORKEN 0x004 /* Flag for broken handshaking */ /* Known to have LUNs, force scanning.
#define BLIST_KEY 0x008 /* unlock by special command */ * DEPRECATED: Use max_luns=N */
#define BLIST_SINGLELUN 0x010 /* Do not use LUNs in parallel */ #define BLIST_FORCELUN ((__force __u32 __bitwise)(1 << 1))
#define BLIST_NOTQ 0x020 /* Buggy Tagged Command Queuing */ /* Flag for broken handshaking */
#define BLIST_SPARSELUN 0x040 /* Non consecutive LUN numbering */ #define BLIST_BORKEN ((__force __u32 __bitwise)(1 << 2))
#define BLIST_MAX5LUN 0x080 /* Avoid LUNS >= 5 */ /* unlock by special command */
#define BLIST_ISROM 0x100 /* Treat as (removable) CD-ROM */ #define BLIST_KEY ((__force __u32 __bitwise)(1 << 3))
#define BLIST_LARGELUN 0x200 /* LUNs past 7 on a SCSI-2 device */ /* Do not use LUNs in parallel */
#define BLIST_INQUIRY_36 0x400 /* override additional length field */ #define BLIST_SINGLELUN ((__force __u32 __bitwise)(1 << 4))
#define BLIST_NOSTARTONADD 0x1000 /* do not do automatic start on add */ /* Buggy Tagged Command Queuing */
#define BLIST_REPORTLUN2 0x20000 /* try REPORT_LUNS even for SCSI-2 devs #define BLIST_NOTQ ((__force __u32 __bitwise)(1 << 5))
(if HBA supports more than 8 LUNs) */ /* Non consecutive LUN numbering */
#define BLIST_NOREPORTLUN 0x40000 /* don't try REPORT_LUNS scan (SCSI-3 devs) */ #define BLIST_SPARSELUN ((__force __u32 __bitwise)(1 << 6))
#define BLIST_NOT_LOCKABLE 0x80000 /* don't use PREVENT-ALLOW commands */ /* Avoid LUNS >= 5 */
#define BLIST_NO_ULD_ATTACH 0x100000 /* device is actually for RAID config */ #define BLIST_MAX5LUN ((__force __u32 __bitwise)(1 << 7))
#define BLIST_SELECT_NO_ATN 0x200000 /* select without ATN */ /* Treat as (removable) CD-ROM */
#define BLIST_RETRY_HWERROR 0x400000 /* retry HARDWARE_ERROR */ #define BLIST_ISROM ((__force __u32 __bitwise)(1 << 8))
#define BLIST_MAX_512 0x800000 /* maximum 512 sector cdb length */ /* LUNs past 7 on a SCSI-2 device */
#define BLIST_NO_DIF 0x2000000 /* Disable T10 PI (DIF) */ #define BLIST_LARGELUN ((__force __u32 __bitwise)(1 << 9))
#define BLIST_SKIP_VPD_PAGES 0x4000000 /* Ignore SBC-3 VPD pages */ /* override additional length field */
#define BLIST_TRY_VPD_PAGES 0x10000000 /* Attempt to read VPD pages */ #define BLIST_INQUIRY_36 ((__force __u32 __bitwise)(1 << 10))
#define BLIST_NO_RSOC 0x20000000 /* don't try to issue RSOC */ /* do not do automatic start on add */
#define BLIST_MAX_1024 0x40000000 /* maximum 1024 sector cdb length */ #define BLIST_NOSTARTONADD ((__force __u32 __bitwise)(1 << 12))
/* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */
#define BLIST_REPORTLUN2 ((__force __u32 __bitwise)(1 << 17))
/* don't try REPORT_LUNS scan (SCSI-3 devs) */
#define BLIST_NOREPORTLUN ((__force __u32 __bitwise)(1 << 18))
/* don't use PREVENT-ALLOW commands */
#define BLIST_NOT_LOCKABLE ((__force __u32 __bitwise)(1 << 19))
/* device is actually for RAID config */
#define BLIST_NO_ULD_ATTACH ((__force __u32 __bitwise)(1 << 20))
/* select without ATN */
#define BLIST_SELECT_NO_ATN ((__force __u32 __bitwise)(1 << 21))
/* retry HARDWARE_ERROR */
#define BLIST_RETRY_HWERROR ((__force __u32 __bitwise)(1 << 22))
/* maximum 512 sector cdb length */
#define BLIST_MAX_512 ((__force __u32 __bitwise)(1 << 23))
/* Disable T10 PI (DIF) */
#define BLIST_NO_DIF ((__force __u32 __bitwise)(1 << 25))
/* Ignore SBC-3 VPD pages */
#define BLIST_SKIP_VPD_PAGES ((__force __u32 __bitwise)(1 << 26))
/* Attempt to read VPD pages */
#define BLIST_TRY_VPD_PAGES ((__force __u32 __bitwise)(1 << 28))
/* don't try to issue RSOC */
#define BLIST_NO_RSOC ((__force __u32 __bitwise)(1 << 29))
/* maximum 1024 sector cdb length */
#define BLIST_MAX_1024 ((__force __u32 __bitwise)(1 << 30))
#endif #endif