diff options
| author | Filipe <filipe@icewall.org> | 2006-12-06 23:36:04 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-12-07 11:39:32 -0500 |
| commit | 49033c81845f1bd2a69e53485f20d55a0e7bace5 (patch) | |
| tree | f95ea898b35b051dc8a23bf7df69b42397cc8406 | |
| parent | 593be07ae8f6f4a1b1b98813fabb155328f8bc0c (diff) | |
[PATCH] io/storage: Documentation update to as-iosched.txt
Documentation update, adding references to CFQ scheduler and to another
document about selecting IO Schedulers.
Signed-off-by: Filipe Lautert <filipe@icewall.org>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | Documentation/block/as-iosched.txt | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/block/as-iosched.txt b/Documentation/block/as-iosched.txt index e2a66f8143c5..a598fe10a297 100644 --- a/Documentation/block/as-iosched.txt +++ b/Documentation/block/as-iosched.txt | |||
| @@ -24,8 +24,10 @@ very similar behavior to the deadline IO scheduler. | |||
| 24 | Selecting IO schedulers | 24 | Selecting IO schedulers |
| 25 | ----------------------- | 25 | ----------------------- |
| 26 | To choose IO schedulers at boot time, use the argument 'elevator=deadline'. | 26 | To choose IO schedulers at boot time, use the argument 'elevator=deadline'. |
| 27 | 'noop' and 'as' (the default) are also available. IO schedulers are assigned | 27 | 'noop', 'as' and 'cfq' (the default) are also available. IO schedulers are |
| 28 | globally at boot time only presently. | 28 | assigned globally at boot time only presently. It's also possible to change |
| 29 | the IO scheduler for a determined device on the fly, as described in | ||
| 30 | Documentation/block/switching-sched.txt. | ||
| 29 | 31 | ||
| 30 | 32 | ||
| 31 | Anticipatory IO scheduler Policies | 33 | Anticipatory IO scheduler Policies |