diff options
Diffstat (limited to 'drivers/block/Kconfig.iosched')
-rw-r--r-- | drivers/block/Kconfig.iosched | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/drivers/block/Kconfig.iosched b/drivers/block/Kconfig.iosched deleted file mode 100644 index 5b90d2fa63b..00000000000 --- a/drivers/block/Kconfig.iosched +++ /dev/null @@ -1,69 +0,0 @@ - -menu "IO Schedulers" - -config IOSCHED_NOOP - bool - default y - ---help--- - The no-op I/O scheduler is a minimal scheduler that does basic merging - and sorting. Its main uses include non-disk based block devices like - memory devices, and specialised software or hardware environments - that do their own scheduling and require only minimal assistance from - the kernel. - -config IOSCHED_AS - tristate "Anticipatory I/O scheduler" - default y - ---help--- - The anticipatory I/O scheduler is the default disk scheduler. It is - generally a good choice for most environments, but is quite large and - complex when compared to the deadline I/O scheduler, it can also be - slower in some cases especially some database loads. - -config IOSCHED_DEADLINE - tristate "Deadline I/O scheduler" - default y - ---help--- - The deadline I/O scheduler is simple and compact, and is often as - good as the anticipatory I/O scheduler, and in some database - workloads, better. In the case of a single process performing I/O to - a disk at any one time, its behaviour is almost identical to the - anticipatory I/O scheduler and so is a good choice. - -config IOSCHED_CFQ - tristate "CFQ I/O scheduler" - default y - ---help--- - The CFQ I/O scheduler tries to distribute bandwidth equally - among all processes in the system. It should provide a fair - working environment, suitable for desktop systems. - -choice - prompt "Default I/O scheduler" - default DEFAULT_AS - help - Select the I/O scheduler which will be used by default for all - block devices. - - config DEFAULT_AS - bool "Anticipatory" if IOSCHED_AS - - config DEFAULT_DEADLINE - bool "Deadline" if IOSCHED_DEADLINE - - config DEFAULT_CFQ - bool "CFQ" if IOSCHED_CFQ - - config DEFAULT_NOOP - bool "No-op" - -endchoice - -config DEFAULT_IOSCHED - string - default "anticipatory" if DEFAULT_AS - default "deadline" if DEFAULT_DEADLINE - default "cfq" if DEFAULT_CFQ - default "noop" if DEFAULT_NOOP - -endmenu |