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| author | Tejun Heo <tj@kernel.org> | 2015-05-22 23:13:21 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-06-02 16:33:33 +0200 |
| commit | 496d5e7560dbb84399dbd92316fc33857aa83900 (patch) | |
| tree | 1e60d21e0c680643251ee309382abd7d46d11e67 /block/bio.c | |
| parent | memcg: add mem_cgroup_root_css (diff) | |
| download | linux-496d5e7560dbb84399dbd92316fc33857aa83900.tar.xz linux-496d5e7560dbb84399dbd92316fc33857aa83900.zip | |
blkcg: add blkcg_root_css
Add global constant blkcg_root_css which points to &blkcg_root.css.
This will be used by cgroup writeback support. If blkcg is disabled,
it's defined as ERR_PTR(-EINVAL).
v2: The declarations moved to include/linux/blk-cgroup.h as suggested
by Vivek.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/bio.c')
0 files changed, 0 insertions, 0 deletions