Lines Matching +full:user +full:- +full:programmable

65 .Bl -enum
68 referred to as sub-mode 00 below.
84 .Sh SUB-MODES
86 .Sq sub-modes .
87 The sub-modes differ in the action taken when the device is closed:
88 .Bl -tag -width XXXX
112 block-size modes.
114 .Tn QIC Ns -type
115 devices run in fixed block-size mode, where most nine-track tapes and
116 many new cartridge formats allow variable block-size.
118 .Bl -inset
119 .It Variable block-size:
138 process to read will immediately hit the file mark and receive an end-of-file notification.
139 .It Fixed block-size:
140 Data written by the user is passed to the tape as a succession of
148 and vice-versa.
158 process to read if in no-rewind mode.)
166 For example, if the user tries to write a 256KB block to the tape, but the
175 The problem with that behavior, though, is that it hides the actual on-tape
178 If the user would like his large reads and writes broken up into separate
183 .Bl -tag -width 12
200 .Bl -tag -width 12
203 This variable allows the user to see, but not modify, the current I/O split
205 The user is not permitted to modify this setting so that there is no chance
226 If the user has
247 The user can query parameters using
248 .Dq mt param -l
251 ioctl) and the user can set parameters using
252 .Dq mt param -s
263 .Bl -tag -width 5n
272 See the SSC-5 spec (available at t10.org), specifically the section on the
278 driver reports entering Programmable Early Warning, Early Warning and End
292 This is a read-only parameter, and is set to 1 if the tape drive supports
297 As of SSC-5r03 (available at t10.org), the protection method values are:
298 .Bl -tag -width 3n
302 Reed-Solomon CRC, 4 bytes in length.
330 For newer tape drives that claim to support the SPC-4
366 To set timeouts after boot, the per-instance timeout values, for example:
370 If a tape drive arrives after boot, the global tunables or per-instance
375 .Bl -tag -compact
397 .Bl -tag -compact
424 .Bl -tag -width /dev/[n][e]sa[0-9] -compact
425 .It Pa /dev/[n][e]sa[0-9]
445 to temporarily show Beyond of the Programmable Early Warning (BPEW) status.
462 .An -nosplit
487 .Tn SCSI-1