Lines Matching +full:scatter +full:- +full:gather
1 /* SPDX-License-Identifier: GPL-2.0 */
3 The compile-time configurable defaults for the Linux SCSI tape driver.
5 Copyright 1995-2003 Kai Makisara.
13 /* If TRY_DIRECT_IO is non-zero, the driver tries to transfer data directly
19 to the user program if ST_NOWAIT is non-zero. This helps if the SCSI
31 /* If ST_RECOVERED_WRITE_FATAL is non-zero, recovered errors while writing
40 Must be non-zero. */
43 /* Maximum number of scatter/gather segments */
46 /* The number of scatter/gather segments to allocate at first try (must be
50 /* The size of the first scatter/gather segments (determines the maximum block
51 size for SCSI adapters not supporting scatter/gather). The default is set
59 /* If ST_TWO_FM is non-zero, the driver writes two filemarks after a
64 /* If ST_BUFFER_WRITES is non-zero, writes in fixed block mode are
66 triggered. May make detection of End-Of-Medium early enough fail. */
69 /* If ST_ASYNC_WRITES is non-zero, the SCSI write command may be started
74 /* If ST_READ_AHEAD is non-zero, blocks are read ahead in fixed block
78 /* If ST_AUTO_LOCK is non-zero, the drive door is locked at the first
83 /* If ST_FAST_MTEOM is non-zero, the MTEOM ioctl is done using the
94 /* If ST_SYSV is non-zero, the tape behaves according to the SYS V semantics.
98 /* If ST_SILI is non-zero, the SILI bit is set when reading in variable block