[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>

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

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:

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>]