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(parent: b9a1920) | patch
block, cfq: kill ioc_gone
authorTejun Heo <tj@kernel.org>
Tue, 13 Dec 2011 23:33:39 +0000 (00:33 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 13 Dec 2011 23:33:39 +0000 (00:33 +0100)
commitb50b636bce6293fa858cc7ff6c3ffe4920d90006
tree65a4c509ff491aa89bf4d1a5f3e26d600eeea49ftree | snapshot
parentb9a1920837bc53430d339380e393a6e4c372939fcommit | diff
block, cfq: kill ioc_gone

Now that cic's are immediately unlinked under both locks, there's no
need to count and drain cic's before module unload.  RCU callback
completion is waited with rcu_barrier().

While at it, remove residual RCU operations on cic_list.

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/cfq-iosched.c diff | blob | history
include/linux/elevator.h diff | blob | history
Port of xen3.3 xenlinux code to Ubuntu packaged SUSE kernel (3.2.10)