diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1999-09-05 20:58:04 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 1999-09-05 20:58:04 +0000 |
| commit | 5b3bcebf744b244131ca98ce5c2cd3ddec28449d (patch) | |
| tree | fc681c413187320c5d0309b0b88431c3b5827863 /sys/scsi/st.c | |
| parent | d1757272b5bf4a0ccbb1e5f122dcbb85b69cdbf8 (diff) | |
ATAPI tapes are always fixed blocksize
Diffstat (limited to 'sys/scsi/st.c')
| -rw-r--r-- | sys/scsi/st.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/sys/scsi/st.c b/sys/scsi/st.c index c41124be019..1b3eccbd371 100644 --- a/sys/scsi/st.c +++ b/sys/scsi/st.c @@ -1,4 +1,4 @@ -/* $OpenBSD: st.c,v 1.26 1999/07/25 07:09:20 csapuntz Exp $ */ +/* $OpenBSD: st.c,v 1.27 1999/09/05 20:58:03 niklas Exp $ */ /* $NetBSD: st.c,v 1.71 1997/02/21 23:03:49 thorpej Exp $ */ /* @@ -684,6 +684,7 @@ st_mount_tape(dev, flags) */ if ((error = st_mode_sense(st, 0)) != 0) return error; + /* * If we have gained a permanent density from somewhere, * then use it in preference to the one supplied by @@ -758,12 +759,20 @@ st_decide_mode(st, first_read) struct st_softc *st; boolean first_read; { -#ifdef SCSIDEBUG struct scsi_link *sc_link = st->sc_link; -#endif SC_DEBUG(sc_link, SDEV_DB2, ("starting block mode decision\n")); + /* ATAPI tapes are always fixed blocksize. */ + if (sc_link->flags & SDEV_ATAPI) { + st->flags |= ST_FIXEDBLOCKS; + if (st->media_blksize > 0) + st->blksize = st->media_blksize; + else + st->blksize = DEF_FIXED_BSIZE; + goto done; + } + /* * If the drive can only handle fixed-length blocks and only at * one size, perhaps we should just do that. |