d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Make residuals signed.

Browse Source 
PR:		24221
This commit is contained in:
Matt Jacob 2001-01-21 01:34:14 +00:00
parent c310386321
commit b8db6f5c96
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/sys/mtio.h
View File

@ -117,6 +117,12 @@ struct mtget {
short mt_dsreg; /* ``drive status'' register */
short mt_erreg; /* ``error'' register */
/* end device-dependent registers */
/*
* Note that the residual count, while maintained, may be
* be nonsense because the size of the residual may (greatly)
* exceed 32 K-bytes. Use the MTIOCERRSTAT ioctl to get a
* more accurate count.
*/
short mt_resid; /* residual count */
#if defined (__FreeBSD__)
daddr_t mt_blksiz; /* presently operating blocksize */
@ -150,10 +156,10 @@ struct scsi_tape_errors {
* of issuing an MTIOCERRSTAT unlatches and clears them.
*/
u_int8_t io_sense[32]; /* Last Sense Data For Data I/O */
u_int32_t io_resid; /* residual count from last Data I/O */
int32_t io_resid; /* residual count from last Data I/O */
u_int8_t io_cdb[16]; /* Command that Caused the Last Data Sense */
u_int8_t ctl_sense[32]; /* Last Sense Data For Control I/O */
u_int32_t ctl_resid; /* residual count from last Control I/O */
int32_t ctl_resid; /* residual count from last Control I/O */
u_int8_t ctl_cdb[16]; /* Command that Caused the Last Control Sense */
/*
* These are the read and write cumulative error counters.