1 comment "S/390 block device drivers"
2 depends on S390 && BLOCK
6 prompt "XPRAM disk support"
7 depends on S390 && BLOCK
9 Select this option if you want to use your expanded storage on S/390
10 or zSeries as a disk. This is useful as a _fast_ swap device if you
11 want to access more than 2G of memory when running in 31 bit mode.
12 This option is also available as a module which will be called
13 xpram. If unsure, say "N".
17 prompt "DCSSBLK support"
18 depends on S390 && BLOCK
20 Support for dcss block device
24 prompt "Support for DASD devices"
25 depends on CCW && BLOCK
26 select IOSCHED_DEADLINE
28 Enable this option if you want to access DASDs directly utilizing
29 S/390s channel subsystem commands. This is necessary for running
30 natively on a single image or an LPAR.
34 prompt "Profiling support for dasd devices"
37 Enable this option if you want to see profiling information
38 in /proc/dasd/statistics.
42 prompt "Support for ECKD Disks"
45 ECKD devices are the most commonly used devices. You should enable
46 this option unless you are very sure to have no ECKD device.
50 prompt "Support for FBA Disks"
53 Select this option to be able to access FBA devices. It is safe to
58 prompt "Support for DIAG access to Disks"
61 Select this option if you want to use Diagnose250 command to access
62 Disks under VM. If you are not running under VM or unsure what it is,
67 prompt "Extended error reporting (EER)"
70 This driver provides a character device interface to the
71 DASD extended error reporting. This is only needed if you want to
72 use applications written for the EER facility.