diff options
Diffstat (limited to 'drivers/scsi/st.h')
| -rw-r--r-- | drivers/scsi/st.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index b548923785e..f3eee0f9f40 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -66,6 +66,8 @@ struct st_modedef { unsigned char default_compression; /* 0 = don't touch, etc */ short default_density; /* Forced density, -1 = no value */ int default_blksize; /* Forced blocksize, -1 = no value */ + struct scsi_tape *tape; + struct device *devs[2]; /* Auto-rewind and non-rewind devices */ struct cdev *cdevs[2]; /* Auto-rewind and non-rewind devices */ }; @@ -76,7 +78,7 @@ struct st_modedef { #define ST_MODE_SHIFT (7 - ST_NBR_MODE_BITS) #define ST_MODE_MASK ((ST_NBR_MODES - 1) << ST_MODE_SHIFT) -#define ST_MAX_TAPES 128 +#define ST_MAX_TAPES (1 << (20 - (ST_NBR_MODE_BITS + 1))) #define ST_MAX_TAPE_ENTRIES (ST_MAX_TAPES << (ST_NBR_MODE_BITS + 1)) /* The status related to each partition */ @@ -99,6 +101,7 @@ struct scsi_tape { struct mutex lock; /* For serialization */ struct completion wait; /* For SCSI commands */ struct st_buffer *buffer; + int index; /* Drive characteristics */ unsigned char omit_blklims; |