1 comment "S/390 block device drivers"
2 depends on S390 && BLOCK
5 tristate "XPRAM disk support"
6 depends on S390 && BLOCK
8 Select this option if you want to use your expanded storage on S/390
9 or zSeries as a disk. This is useful as a _fast_ swap device if you
10 want to access more than 2G of memory when running in 31 bit mode.
11 This option is also available as a module which will be called
12 xpram. If unsure, say "N".
15 tristate "DCSSBLK support"
16 depends on S390 && BLOCK
18 Support for dcss block device
21 tristate "Support for DASD devices"
22 depends on CCW && BLOCK
23 select IOSCHED_DEADLINE
25 Enable this option if you want to access DASDs directly utilizing
26 S/390s channel subsystem commands. This is necessary for running
27 natively on a single image or an LPAR.
30 bool "Profiling support for dasd devices"
33 Enable this option if you want to see profiling information
34 in /proc/dasd/statistics.
37 tristate "Support for ECKD Disks"
40 ECKD devices are the most commonly used devices. You should enable
41 this option unless you are very sure to have no ECKD device.
44 tristate "Support for FBA Disks"
47 Select this option to be able to access FBA devices. It is safe to
51 tristate "Support for DIAG access to Disks"
54 Select this option if you want to use Diagnose250 command to access
55 Disks under VM. If you are not running under VM or unsure what it is,
59 bool "Extended error reporting (EER)"
62 This driver provides a character device interface to the
63 DASD extended error reporting. This is only needed if you want to
64 use applications written for the EER facility.