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| author | Vivek Goyal <vgoyal@redhat.com> | 2009-12-03 18:59:52 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-12-03 19:28:53 +0100 |
| commit | f8d461d692c341add957fb973fb5ee1f62039dc7 (patch) | |
| tree | 42c6cf987aa4d38b271a60d2b62e92c6c748cd69 /block/cfq-iosched.c | |
| parent | blkio: Drop the reference to queue once the task changes cgroup (diff) | |
| download | linux-f8d461d692c341add957fb973fb5ee1f62039dc7.tar.xz linux-f8d461d692c341add957fb973fb5ee1f62039dc7.zip | |
blkio: Propagate cgroup weight updation to cfq groups
o Propagate blkio cgroup weight updation to associated cfq groups.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 3d99e45789bd..f7364621613a 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -922,6 +922,12 @@ static inline struct cfq_group *cfqg_of_blkg(struct blkio_group *blkg) return NULL; } +void +cfq_update_blkio_group_weight(struct blkio_group *blkg, unsigned int weight) +{ + cfqg_of_blkg(blkg)->weight = weight; +} + static struct cfq_group * cfq_find_alloc_cfqg(struct cfq_data *cfqd, struct cgroup *cgroup, int create) { |