diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-09-11 08:41:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-09-11 08:41:17 -0700 |
| commit | 29cd195e078db0d90dd447a156039513ecdd8f16 (patch) | |
| tree | 597d84bcde72b5710d5b178f4aadb484f9e83172 /include | |
| parent | c529b7e2db948e240c48c54a83d0b6279275e57d (diff) | |
| parent | 01b291bd66564b4bd826326af6bd0b6d17e99439 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
[SCSI] fix check of PQ and PDT bits for WLUNs
[SCSI] make scsi_check_sense HARDWARE_ERROR return ADD_TO_MLQUEUE on retry
[SCSI] scsi_dh: make check_sense return ADD_TO_MLQUEUE
[SCSI] zfcp: Remove duplicated unlikely() macros.
[SCSI] zfcp: channel cannot be detached due to refcount imbalance
[SCSI] zfcp: Fix reference counter for remote ports
[SCSI] zfcp: Simplify ccw notify handler
[SCSI] zfcp: Correctly query end flag in gpn_ft response
[SCSI] zfcp: Fix request queue locking
[SCSI] sd: select CRC_T10DIF only when necessary
Diffstat (limited to 'include')
| -rw-r--r-- | include/scsi/scsi.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 5c40cc537d4c..192f8716aa9e 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -309,6 +309,20 @@ struct scsi_lun { }; /* + * The Well Known LUNS (SAM-3) in our int representation of a LUN + */ +#define SCSI_W_LUN_BASE 0xc100 +#define SCSI_W_LUN_REPORT_LUNS (SCSI_W_LUN_BASE + 1) +#define SCSI_W_LUN_ACCESS_CONTROL (SCSI_W_LUN_BASE + 2) +#define SCSI_W_LUN_TARGET_LOG_PAGE (SCSI_W_LUN_BASE + 3) + +static inline int scsi_is_wlun(unsigned int lun) +{ + return (lun & 0xff00) == SCSI_W_LUN_BASE; +} + + +/* * MESSAGE CODES */ |