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| author | Bart Van Assche <bvanassche@acm.org> | 2021-05-23 19:54:56 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-06-02 23:09:39 -0400 |
| commit | 149d0e489e807f1e6dc265f975a793cea11ecbea (patch) | |
| tree | a0e16e90e239694ff6a13f0551dd55a07be67985 /include/scsi/scsi_proto.h | |
| parent | d377f415dddc18b33c88dcd41cfe4fe6d9db82fb (diff) | |
| download | linux-next-149d0e489e807f1e6dc265f975a793cea11ecbea.tar.gz linux-next-149d0e489e807f1e6dc265f975a793cea11ecbea.zip | |
scsi: core: Introduce enums for the SAM and host status codes
Make it possible for the compiler to verify whether SAM and host
status codes are used correctly.
[mkp: resolve conflicts with Hannes' SCSI result series]
Link: https://lore.kernel.org/r/20210524025457.11299-3-bvanassche@acm.org
Cc: Hannes Reinecke <hare@suse.com>
Reviewed-by: John Garry <john.garry@huawei.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi/scsi_proto.h')
| -rw-r--r-- | include/scsi/scsi_proto.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index cb218a576bcf..f017843a8124 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -190,17 +190,19 @@ struct scsi_varlen_cdb_hdr { * SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft * T10/1561-D Revision 4 Draft dated 7th November 2002. */ -#define SAM_STAT_GOOD 0x00 -#define SAM_STAT_CHECK_CONDITION 0x02 -#define SAM_STAT_CONDITION_MET 0x04 -#define SAM_STAT_BUSY 0x08 -#define SAM_STAT_INTERMEDIATE 0x10 -#define SAM_STAT_INTERMEDIATE_CONDITION_MET 0x14 -#define SAM_STAT_RESERVATION_CONFLICT 0x18 -#define SAM_STAT_COMMAND_TERMINATED 0x22 /* obsolete in SAM-3 */ -#define SAM_STAT_TASK_SET_FULL 0x28 -#define SAM_STAT_ACA_ACTIVE 0x30 -#define SAM_STAT_TASK_ABORTED 0x40 +enum sam_status { + SAM_STAT_GOOD = 0x00, + SAM_STAT_CHECK_CONDITION = 0x02, + SAM_STAT_CONDITION_MET = 0x04, + SAM_STAT_BUSY = 0x08, + SAM_STAT_INTERMEDIATE = 0x10, + SAM_STAT_INTERMEDIATE_CONDITION_MET = 0x14, + SAM_STAT_RESERVATION_CONFLICT = 0x18, + SAM_STAT_COMMAND_TERMINATED = 0x22, /* obsolete in SAM-3 */ + SAM_STAT_TASK_SET_FULL = 0x28, + SAM_STAT_ACA_ACTIVE = 0x30, + SAM_STAT_TASK_ABORTED = 0x40, +}; #define STATUS_MASK 0xfe /* |