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| author | Tejun Heo <tj@kernel.org> | 2015-05-22 17:13:21 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-06-02 08:33:33 -0600 |
| commit | 496d5e7560dbb84399dbd92316fc33857aa83900 (patch) | |
| tree | 1e60d21e0c680643251ee309382abd7d46d11e67 /kernel | |
| parent | 56161634e4824380a67243a4cf3fa52eb1e5d836 (diff) | |
| download | linux-stable-496d5e7560dbb84399dbd92316fc33857aa83900.tar.gz linux-stable-496d5e7560dbb84399dbd92316fc33857aa83900.tar.bz2 linux-stable-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 'kernel')
0 files changed, 0 insertions, 0 deletions