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(parent: 2a3400a) | patch
cfq-iosched: fix a rcu warning
authorShaohua Li <shaohua.li@intel.com>
Mon, 27 Jun 2011 07:03:47 +0000 (09:03 +0200)
committerWilly Tarreau <w@1wt.eu>
Sat, 11 Feb 2012 14:37:32 +0000 (15:37 +0100)
commit95f89dc7063f6efd2c5ce21ee165fd3df1f010e0
tree470e8a9d3f2661650cbc658dbbb50ac9b970276dtree | snapshot
parent2a3400a8f5f3a17dec349adb484ef2ac5a026ed5commit | diff
cfq-iosched: fix a rcu warning

commit 3181faa85bda3dc3f5e630a1846526c9caaa38e3 upstream.

I got a rcu warnning at boot. the ioc->ioc_data is rcu_deferenced, but
doesn't hold rcu_read_lock.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Willy Tarreau <w@1wt.eu>
block/cfq-iosched.c diff | blob | history
Linux kernel for KaRo TX COM modules