diff options
Diffstat (limited to 'drivers/scsi/st.h')
| -rw-r--r-- | drivers/scsi/st.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h index b92712f9593..544dc6b1f54 100644 --- a/drivers/scsi/st.h +++ b/drivers/scsi/st.h @@ -29,6 +29,7 @@ struct st_request { int result; struct scsi_tape *stp; struct completion *waiting; + struct bio *bio; }; /* The tape buffer descriptor. */ @@ -44,20 +45,13 @@ struct st_buffer { int syscall_result; struct st_request *last_SRpnt; struct st_cmdstatus cmdstat; + struct page **reserved_pages; + struct page **mapped_pages; + struct rq_map_data map_data; unsigned char *b_data; unsigned short use_sg; /* zero or max number of s/g segments for this adapter */ unsigned short sg_segs; /* number of segments in s/g list */ - unsigned short orig_frp_segs; /* number of segments allocated at first try */ unsigned short frp_segs; /* number of buffer segments */ - unsigned int frp_sg_current; /* driver buffer length currently in s/g list */ - struct st_buf_fragment *frp; /* the allocated buffer fragment list */ - struct scatterlist sg[1]; /* MUST BE last item */ -}; - -/* The tape buffer fragment descriptor */ -struct st_buf_fragment { - struct page *page; - unsigned int length; }; /* The tape mode definition */ |