Lines Matching refs:drive

11 to any specific tape drive. The tape parameters can be specified with
23 new tape is loaded into the drive or if writing begins at the
25 drive performs auto-detection of the tape format well (like some
29 for the first time). The first method is applicable if the drive
31 "sensible" mode for the device. An example is a DAT drive that is
69 of the physical block on tape. When reading, the drive reads the next
73 In fixed block mode, the data transfer between the drive and the
89 as a synchronization point, i.e., all remaining data form the drive buffers is
93 write the filemarks without flushing the drive buffer. Writing filemark at
94 close() is always flushing the drive buffers. However, if the previous
105 drive is not ready. If O_NONBLOCK is not used, the driver waits for
106 the drive to become ready. If this does not happen in ST_BLOCK_SECONDS
109 tape in the drive (commands trying to write something return error if
116 each drive are used.
169 pointing to the same tape drive use the same statistics. That means
179 3.  other_cnt - The number of I/Os issued to the tape drive other than read or
182 4.  read_byte_cnt - The number of bytes read from the tape drive.
183 5.  read_cnt - The number of read requests issued to the tape drive.
186 7.  write_byte_cnt - The number of bytes written to the tape drive.
187 8.  write_cnt - The number of write requests issued to the tape drive.
315 			   tape drive if this is non-zero
351 The tape is positioned and the drive parameters are set with ioctls
386 MTSETBLK Set the drive block size. Setting to zero sets the drive into
388 MTSETDENSITY Sets the drive density code to arg. See drive
390 MTLOCK and MTUNLOCK Explicitly lock/unlock the tape drive door.
394 	drive with the command and it selects the tape slot to use of
396 MTCOMPRESSION Sets compressing or uncompressing drive mode using the
413 	tape). The drive has to support partitions with size specified
421            The drive buffer option is set to the argument. Zero means
433 	     MT_ST_AUTO_LOCK automatic locking of the drive door (global)
438 		from the drive (block size can be changed only to
457 		if you are sure that the drive supports SILI and the HBA
472 	   Used to set or clear the density (8 bits), and drive buffer
500 	   more bits in the extended sense data when the drive needs
516 MTIOCPOS Reads the current position from the drive. Uses
524         The drive type is either MTISSCSI1 or MTISSCSI2.
530 	The GMT_xxx status bits reflect the drive status. GMT_DR_OPEN
531 	is set if there is no tape in the drive. GMT_EOD means either
548 gracefully, but some drive/adapter combinations are known to hang the
561 time or the MT_ST_CAN_BSR bit is set for the drive with an ioctl.