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scsi: core: Rename status_byte to sg_status_byte

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The next patch adds a helper status_byte function that works like
host_byte, so this patch renames the old status_byte to sg_status_byte
since it's only used for SG IO.

Signed-off-by: Mike Christie <michael.christie@oracle.com>
Link: https://lore.kernel.org/r/20221122032603.32766-3-michael.christie@oracle.com
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Mike Christie 2022-11-21 21:26:01 -06:00 committed by Martin K. Petersen
parent 255c4f4a6d
commit c9293c1199
3 changed files with 3 additions and 3 deletions
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2
drivers/scsi/scsi_ioctl.c
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@ -376,7 +376,7 @@ static int scsi_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
* fill in all the output members
*/
hdr->status = scmd->result & 0xff;
hdr->masked_status = status_byte(scmd->result);
hdr->masked_status = sg_status_byte(scmd->result);
hdr->msg_status = COMMAND_COMPLETE;
hdr->host_status = host_byte(scmd->result);
hdr->driver_status = 0;

2
drivers/scsi/sg.c
View File

@ -1349,7 +1349,7 @@ sg_rq_end_io(struct request *rq, blk_status_t status)
struct scsi_sense_hdr sshdr;
srp->header.status = 0xff & result;
srp->header.masked_status = status_byte(result);
srp->header.masked_status = sg_status_byte(result);
srp->header.msg_status = COMMAND_COMPLETE;
srp->header.host_status = host_byte(result);
srp->header.driver_status = driver_byte(result);

2
include/scsi/sg.h
View File

@ -159,7 +159,7 @@ struct compat_sg_io_hdr {
#define TASK_ABORTED 0x20
/* Obsolete status_byte() declaration */
#define status_byte(result) (((result) >> 1) & 0x7f)
#define sg_status_byte(result) (((result) >> 1) & 0x7f)
typedef struct sg_scsi_id { /* used by SG_GET_SCSI_ID ioctl() */
int host_no; /* as in "scsi<n>" where 'n' is one of 0, 1, 2 etc */