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

Signed-off-by: Hannes Reinecke <h...@suse.com>
---
 include/scsi/scsi_devinfo.h | 77 ++++++++++++++++++++++++++++++---------------
 1 file changed, 51 insertions(+), 26 deletions(-)

diff --git a/include/scsi/scsi_devinfo.h b/include/scsi/scsi_devinfo.h
index 9592570..25b9603 100644
--- a/include/scsi/scsi_devinfo.h
+++ b/include/scsi/scsi_devinfo.h
@@ -3,31 +3,56 @@
 /*
  * 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,
-                                          deprecated: Use max_luns=N */
-#define BLIST_BORKEN           0x004   /* Flag for broken handshaking */
-#define BLIST_KEY              0x008   /* unlock by special command */
-#define BLIST_SINGLELUN        0x010   /* Do not use LUNs in parallel */
-#define BLIST_NOTQ             0x020   /* Buggy Tagged Command Queuing */
-#define BLIST_SPARSELUN        0x040   /* Non consecutive LUN numbering */
-#define BLIST_MAX5LUN          0x080   /* Avoid LUNS >= 5 */
-#define BLIST_ISROM            0x100   /* Treat as (removable) CD-ROM */
-#define BLIST_LARGELUN         0x200   /* LUNs past 7 on a SCSI-2 device */
-#define BLIST_INQUIRY_36       0x400   /* override additional length field */
-#define BLIST_NOSTARTONADD     0x1000  /* do not do automatic start on add */
-#define BLIST_REPORTLUN2       0x20000 /* try REPORT_LUNS even for SCSI-2 devs
-                                          (if HBA supports more than 8 LUNs) */
-#define BLIST_NOREPORTLUN      0x40000 /* don't try REPORT_LUNS scan (SCSI-3 
devs) */
-#define BLIST_NOT_LOCKABLE     0x80000 /* don't use PREVENT-ALLOW commands */
-#define BLIST_NO_ULD_ATTACH    0x100000 /* device is actually for RAID config 
*/
-#define BLIST_SELECT_NO_ATN    0x200000 /* select without ATN */
-#define BLIST_RETRY_HWERROR    0x400000 /* retry HARDWARE_ERROR */
-#define BLIST_MAX_512          0x800000 /* maximum 512 sector cdb length */
-#define BLIST_NO_DIF           0x2000000 /* Disable T10 PI (DIF) */
-#define BLIST_SKIP_VPD_PAGES   0x4000000 /* Ignore SBC-3 VPD pages */
-#define BLIST_TRY_VPD_PAGES    0x10000000 /* Attempt to read VPD pages */
-#define BLIST_NO_RSOC          0x20000000 /* don't try to issue RSOC */
-#define BLIST_MAX_1024         0x40000000 /* maximum 1024 sector cdb length */
+typedef __u32 __bitwise sdev_bflags_t;
+
+/* Only scan LUN 0 */
+#define BLIST_NOLUN            ((__force sdev_bflags_t)(1 << 0))
+/* Known to have LUNs, force scanning.
+ * DEPRECATED: Use max_luns=N */
+#define BLIST_FORCELUN         ((__force sdev_bflags_t)(1 << 1))
+/* Flag for broken handshaking */
+#define BLIST_BORKEN           ((__force sdev_bflags_t)(1 << 2))
+/* unlock by special command */
+#define BLIST_KEY              ((__force sdev_bflags_t)(1 << 3))
+/* Do not use LUNs in parallel */
+#define BLIST_SINGLELUN                ((__force sdev_bflags_t)(1 << 4))
+/* Buggy Tagged Command Queuing */
+#define BLIST_NOTQ             ((__force sdev_bflags_t)(1 << 5))
+/* Non consecutive LUN numbering */
+#define BLIST_SPARSELUN                ((__force sdev_bflags_t)(1 << 6))
+/* Avoid LUNS >= 5 */
+#define BLIST_MAX5LUN          ((__force sdev_bflags_t)(1 << 7))
+/* Treat as (removable) CD-ROM */
+#define BLIST_ISROM            ((__force sdev_bflags_t)(1 << 8))
+/* LUNs past 7 on a SCSI-2 device */
+#define BLIST_LARGELUN         ((__force sdev_bflags_t)(1 << 9))
+/* override additional length field */
+#define BLIST_INQUIRY_36       ((__force sdev_bflags_t)(1 << 10))
+/* do not do automatic start on add */
+#define BLIST_NOSTARTONADD     ((__force sdev_bflags_t)(1 << 12))
+/* try REPORT_LUNS even for SCSI-2 devs (if HBA supports more than 8 LUNs) */
+#define BLIST_REPORTLUN2       ((__force sdev_bflags_t)(1 << 17))
+/* don't try REPORT_LUNS scan (SCSI-3 devs) */
+#define BLIST_NOREPORTLUN      ((__force sdev_bflags_t)(1 << 18))
+/* don't use PREVENT-ALLOW commands */
+#define BLIST_NOT_LOCKABLE     ((__force sdev_bflags_t)(1 << 19))
+/* device is actually for RAID config */
+#define BLIST_NO_ULD_ATTACH    ((__force sdev_bflags_t)(1 << 20))
+/* select without ATN */
+#define BLIST_SELECT_NO_ATN    ((__force sdev_bflags_t)(1 << 21))
+/* retry HARDWARE_ERROR */
+#define BLIST_RETRY_HWERROR    ((__force sdev_bflags_t)(1 << 22))
+/* maximum 512 sector cdb length */
+#define BLIST_MAX_512          ((__force sdev_bflags_t)(1 << 23))
+/* Disable T10 PI (DIF) */
+#define BLIST_NO_DIF           ((__force sdev_bflags_t)(1 << 25))
+/* Ignore SBC-3 VPD pages */
+#define BLIST_SKIP_VPD_PAGES   ((__force sdev_bflags_t)(1 << 26))
+/* Attempt to read VPD pages */
+#define BLIST_TRY_VPD_PAGES    ((__force sdev_bflags_t)(1 << 28))
+/* don't try to issue RSOC */
+#define BLIST_NO_RSOC          ((__force sdev_bflags_t)(1 << 29))
+/* maximum 1024 sector cdb length */
+#define BLIST_MAX_1024         ((__force sdev_bflags_t)(1 << 30))
 
 #endif
-- 
1.8.5.6

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