[PATCH] minor io scheduler documentation fixes

Correct wrong paths and add link to deadline documentation.

Patch from Christian Kujau <evil@g-house.de>

Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/Documentation/block/as-iosched.txt b/Documentation/block/as-iosched.txt
index fd763cc4892d4f499685924646bc5386dd9a87ab..6f47332c883de7366d7d8f73fa5036d55136480c 100644 (file)
--- a/Documentation/block/as-iosched.txt
+++ b/Documentation/block/as-iosched.txt
@@ -132,7 +132,7 @@ a combination of IO behavior from all those devices.
 Tuning the anticipatory IO scheduler
 ------------------------------------
 When using 'as', the anticipatory IO scheduler there are 5 parameters under
-/sys/block/*/iosched/. All are units of milliseconds.
+/sys/block/*/queue/iosched/. All are units of milliseconds.
 
 The parameters are:
 * read_expire

diff --git a/Documentation/block/deadline-iosched.txt b/Documentation/block/deadline-iosched.txt
index 2b1318600558210d3a08920d7276b9e3f589e8a2..c918b3a6022dd04c48f396d81c372c7d7538a682 100644 (file)
--- a/Documentation/block/deadline-iosched.txt
+++ b/Documentation/block/deadline-iosched.txt
@@ -9,7 +9,7 @@ Each io queue has a set of io scheduler tunables associated with it. These
 tunables control how the io scheduler works. You can find these entries
 in:
 
-/sys/block/<device>/iosched
+/sys/block/<device>/queue/iosched
 
 assuming that you have sysfs mounted on /sys. If you don't have sysfs mounted,
 you can do so by typing:

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index ae9eb2f01e6965781a76611cda8cde7e1bb3ea55..bb24ed43d4a10c1f87b3df03ebb62405d44fc899 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -404,7 +404,8 @@ running once the system is up.
 
        elevator=       [IOSCHED]
                        Format: {"as"|"cfq"|"deadline"|"noop"}
-                       See Documentation/as-iosched.txt for details
+                       See Documentation/block/as-iosched.txt
+                       and Documentation/block/deadline-iosched.txt for details.
 
        es1370=         [HW,OSS]
                        Format: <lineout>[,<micbias>]