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| author | Vivek Goyal <vgoyal@redhat.com> | 2011-10-25 15:48:12 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2011-10-25 15:48:12 +0200 |
| commit | a38eb630fa224d6fba8c14a4063174bc5e0f63bb (patch) | |
| tree | b86cb5b0aaa4b6d45d798b5155ed2089177f8206 /block/blk-throttle.c | |
| parent | e060f00beee23568fe2c4faf1e88ff22edefd7b2 (diff) | |
| download | op-kernel-dev-a38eb630fa224d6fba8c14a4063174bc5e0f63bb.zip op-kernel-dev-a38eb630fa224d6fba8c14a4063174bc5e0f63bb.tar.gz | |
blk-throttle: Take blkcg->lock while traversing blkcg->policy_list
blkcg->policy_list is protected by blkcg->lock. Its not rcu protected
list. So even for readers, they need to take blkcg->lock. There are
few functions which were reading the list without taking lock. Fix it.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-throttle.c')
0 files changed, 0 insertions, 0 deletions
