diff options
Diffstat (limited to 'drivers/scsi/st.h')
| -rw-r--r-- | drivers/scsi/st.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index 8c732c8de015..0d7c4b8c2c8a 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ST_H #define _ST_H @@ -34,7 +35,6 @@ struct st_request { /* The tape buffer descriptor. */ struct st_buffer { - unsigned char dma; /* DMA-able buffer */ unsigned char cleared; /* internal buffer cleared after open? */ unsigned short do_dio; /* direct i/o set up? */ int buffer_size; @@ -117,7 +117,6 @@ struct scsi_tape_stats { /* The tape drive descriptor */ struct scsi_tape { - struct scsi_driver *driver; struct scsi_device *device; struct mutex lock; /* For serialization */ struct completion wait; /* For SCSI commands */ @@ -132,7 +131,6 @@ struct scsi_tape { unsigned char two_fm; unsigned char fast_mteom; unsigned char immediate; - unsigned char restr_dma; unsigned char scsi2_logical; unsigned char default_drvbuffer; /* 0xff = don't touch, value 3 bits */ unsigned char cln_mode; /* 0 = none, otherwise sense byte nbr */ @@ -167,17 +165,24 @@ struct scsi_tape { unsigned char compression_changed; unsigned char drv_buffer; unsigned char density; + unsigned char changed_density; unsigned char door_locked; unsigned char autorew_dev; /* auto-rewind device */ unsigned char rew_at_close; /* rewind necessary at close */ unsigned char inited; unsigned char cleaning_req; /* cleaning requested? */ + unsigned char first_tur; /* first TEST UNIT READY */ int block_size; + int changed_blksize; int min_block; int max_block; int recover_count; /* From tape opening */ int recover_reg; /* From last status call */ + /* The saved values of midlevel counters */ + unsigned int new_media_ctr; + unsigned int por_ctr; + #if DEBUG unsigned char write_pending; int nbr_finished; @@ -188,7 +193,7 @@ struct scsi_tape { unsigned char last_cmnd[6]; unsigned char last_sense[16]; #endif - struct gendisk *disk; + char name[DISK_NAME_LEN]; struct kref kref; struct scsi_tape_stats *stats; }; |