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authorJens Axboe <axboe@fb.com>2015-06-20 10:26:50 -0600
committerJens Axboe <axboe@fb.com>2015-06-20 10:26:50 -0600
commitae994ea972473c0ace9d55f718b60f0727af1381 (patch)
tree4f8f4de062db1d65af8480f2d04414b16aa2e168 /drivers/ide
parent9470e4a693db84bee7becbba8de01af02bb23c9f (diff)
downloadop-kernel-dev-ae994ea972473c0ace9d55f718b60f0727af1381.zip
op-kernel-dev-ae994ea972473c0ace9d55f718b60f0727af1381.tar.gz
cfq-iosched: fix other locations where blkcg_to_cfqgd() can return NULL
Commit 9470e4a693db only covered the initial bug report, there are other spots in CFQ where we need to check that we actually have a valid cfq_group_data structure. Fixes: e48453c3 ("block, cgroup: implement policy-specific per-blkcg data") Signed-off-by: Jens Axboe <axboe@fb.com>
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