diff options
Diffstat (limited to 'drivers/scsi/st.c')
| -rw-r--r-- | drivers/scsi/st.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index afdc3f5d915c..5b7388f1c835 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c | |||
| @@ -9,7 +9,7 @@ | |||
| 9 | Steve Hirsch, Andreas Koppenh"ofer, Michael Leodolter, Eyal Lebedinsky, | 9 | Steve Hirsch, Andreas Koppenh"ofer, Michael Leodolter, Eyal Lebedinsky, |
| 10 | Michael Schaefer, J"org Weule, and Eric Youngdale. | 10 | Michael Schaefer, J"org Weule, and Eric Youngdale. |
| 11 | 11 | ||
| 12 | Copyright 1992 - 2008 Kai Makisara | 12 | Copyright 1992 - 2010 Kai Makisara |
| 13 | email Kai.Makisara@kolumbus.fi | 13 | email Kai.Makisara@kolumbus.fi |
| 14 | 14 | ||
| 15 | Some small formal changes - aeb, 950809 | 15 | Some small formal changes - aeb, 950809 |
| @@ -17,7 +17,7 @@ | |||
| 17 | Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support | 17 | Last modified: 18-JAN-1998 Richard Gooch <rgooch@atnf.csiro.au> Devfs support |
| 18 | */ | 18 | */ |
| 19 | 19 | ||
| 20 | static const char *verstr = "20081215"; | 20 | static const char *verstr = "20100829"; |
| 21 | 21 | ||
| 22 | #include <linux/module.h> | 22 | #include <linux/module.h> |
| 23 | 23 | ||
| @@ -2696,18 +2696,21 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon | |||
| 2696 | } | 2696 | } |
| 2697 | break; | 2697 | break; |
| 2698 | case MTWEOF: | 2698 | case MTWEOF: |
| 2699 | case MTWEOFI: | ||
| 2699 | case MTWSM: | 2700 | case MTWSM: |
| 2700 | if (STp->write_prot) | 2701 | if (STp->write_prot) |
| 2701 | return (-EACCES); | 2702 | return (-EACCES); |
| 2702 | cmd[0] = WRITE_FILEMARKS; | 2703 | cmd[0] = WRITE_FILEMARKS; |
| 2703 | if (cmd_in == MTWSM) | 2704 | if (cmd_in == MTWSM) |
| 2704 | cmd[1] = 2; | 2705 | cmd[1] = 2; |
| 2706 | if (cmd_in == MTWEOFI) | ||
| 2707 | cmd[1] |= 1; | ||
| 2705 | cmd[2] = (arg >> 16); | 2708 | cmd[2] = (arg >> 16); |
| 2706 | cmd[3] = (arg >> 8); | 2709 | cmd[3] = (arg >> 8); |
| 2707 | cmd[4] = arg; | 2710 | cmd[4] = arg; |
| 2708 | timeout = STp->device->request_queue->rq_timeout; | 2711 | timeout = STp->device->request_queue->rq_timeout; |
| 2709 | DEBC( | 2712 | DEBC( |
| 2710 | if (cmd_in == MTWEOF) | 2713 | if (cmd_in != MTWSM) |
| 2711 | printk(ST_DEB_MSG "%s: Writing %d filemarks.\n", name, | 2714 | printk(ST_DEB_MSG "%s: Writing %d filemarks.\n", name, |
| 2712 | cmd[2] * 65536 + cmd[3] * 256 + cmd[4]); | 2715 | cmd[2] * 65536 + cmd[3] * 256 + cmd[4]); |
| 2713 | else | 2716 | else |
| @@ -2883,8 +2886,8 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon | |||
| 2883 | else if (chg_eof) | 2886 | else if (chg_eof) |
| 2884 | STps->eof = ST_NOEOF; | 2887 | STps->eof = ST_NOEOF; |
| 2885 | 2888 | ||
| 2886 | if (cmd_in == MTWEOF) | 2889 | if (cmd_in == MTWEOF || cmd_in == MTWEOFI) |
| 2887 | STps->rw = ST_IDLE; | 2890 | STps->rw = ST_IDLE; /* prevent automatic WEOF at close */ |
| 2888 | } else { /* SCSI command was not completely successful. Don't return | 2891 | } else { /* SCSI command was not completely successful. Don't return |
| 2889 | from this block without releasing the SCSI command block! */ | 2892 | from this block without releasing the SCSI command block! */ |
| 2890 | struct st_cmdstatus *cmdstatp = &STp->buffer->cmdstat; | 2893 | struct st_cmdstatus *cmdstatp = &STp->buffer->cmdstat; |
| @@ -2901,7 +2904,7 @@ static int st_int_ioctl(struct scsi_tape *STp, unsigned int cmd_in, unsigned lon | |||
| 2901 | else | 2904 | else |
| 2902 | undone = 0; | 2905 | undone = 0; |
| 2903 | 2906 | ||
| 2904 | if (cmd_in == MTWEOF && | 2907 | if ((cmd_in == MTWEOF || cmd_in == MTWEOFI) && |
| 2905 | cmdstatp->have_sense && | 2908 | cmdstatp->have_sense && |
| 2906 | (cmdstatp->flags & SENSE_EOM)) { | 2909 | (cmdstatp->flags & SENSE_EOM)) { |
| 2907 | if (cmdstatp->sense_hdr.sense_key == NO_SENSE || | 2910 | if (cmdstatp->sense_hdr.sense_key == NO_SENSE || |
