summaryrefslogtreecommitdiffstats
path: root/Documentation
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-01-30 08:46:42 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-01-30 08:46:42 -0800
commitae704e9f92f87b12c5938b07245792857c7c9c14 (patch)
treeb30f065b6bc815a0c0ce7ccb7d1c8a74b7e14b08 /Documentation
parentdbeb17016e4d0affccfa07f4e8f61feac75c5a18 (diff)
parent3a9a3f6cc55418dd1525e636dccbbe13c394f652 (diff)
downloadop-kernel-dev-ae704e9f92f87b12c5938b07245792857c7c9c14.zip
op-kernel-dev-ae704e9f92f87b12c5938b07245792857c7c9c14.tar.gz
Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/linux-2.6-block: cfq-iosched: Allow RT requests to pre-empt ongoing BE timeslice block: add sysfs file for controlling io stats accounting Mark mandatory elevator functions in the biodoc.txt include/linux: Add bsg.h to the Kernel exported headers block: silently error an unsupported barrier bio block: Fix documentation for blkdev_issue_flush() block: add bio_rw_flagged() for testing bio->bi_rw block: seperate bio/request unplug and sync bits block: export SSD/non-rotational queue flag through sysfs Fix small typo in bio.h's documentation block: get rid of the manual directory counting in blktrace block: Allow empty integrity profile block: Remove obsolete BUG_ON block: Don't verify integrity metadata on read error
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/block/biodoc.txt6
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt
index 5d2480d..ecad6ee 100644
--- a/Documentation/block/biodoc.txt
+++ b/Documentation/block/biodoc.txt
@@ -954,14 +954,14 @@ elevator_allow_merge_fn called whenever the block layer determines
results in some sort of conflict internally,
this hook allows it to do that.
-elevator_dispatch_fn fills the dispatch queue with ready requests.
+elevator_dispatch_fn* fills the dispatch queue with ready requests.
I/O schedulers are free to postpone requests by
not filling the dispatch queue unless @force
is non-zero. Once dispatched, I/O schedulers
are not allowed to manipulate the requests -
they belong to generic dispatch queue.
-elevator_add_req_fn called to add a new request into the scheduler
+elevator_add_req_fn* called to add a new request into the scheduler
elevator_queue_empty_fn returns true if the merge queue is empty.
Drivers shouldn't use this, but rather check
@@ -991,7 +991,7 @@ elevator_activate_req_fn Called when device driver first sees a request.
elevator_deactivate_req_fn Called when device driver decides to delay
a request by requeueing it.
-elevator_init_fn
+elevator_init_fn*
elevator_exit_fn Allocate and free any elevator specific storage
for a queue.
OpenPOWER on IntegriCloud