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| author | Jens Axboe <jens.axboe@oracle.com> | 2009-12-03 21:06:43 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-12-03 21:07:17 +0100 |
| commit | 2f5ea47712489a9d2d3cb832eb06062e4e64e0ec (patch) | |
| tree | 49c943cf46b83b4fc7da1a38d65cc7914e8ddbfb /block/blk-cgroup.h | |
| parent | 72f924f62a6eb375c7c237ecc911f95be0531d1a (diff) | |
cfq-iosched: fix compile problem with !CONFIG_CGROUP
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index b24ab71db82..257dc6a956b 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -15,6 +15,8 @@ #include <linux/cgroup.h> +#ifdef CONFIG_BLK_CGROUP + struct blkio_cgroup { struct cgroup_subsys_state css; unsigned int weight; @@ -41,6 +43,13 @@ struct blkio_group { unsigned long sectors; }; +#else + +struct blkio_group { +}; + +#endif + #define BLKIO_WEIGHT_MIN 100 #define BLKIO_WEIGHT_MAX 1000 #define BLKIO_WEIGHT_DEFAULT 500 @@ -69,6 +78,7 @@ extern struct blkio_group *blkiocg_lookup_group(struct blkio_cgroup *blkcg, void blkiocg_update_blkio_group_stats(struct blkio_group *blkg, unsigned long time, unsigned long sectors); #else +struct cgroup; static inline struct blkio_cgroup * cgroup_to_blkio_cgroup(struct cgroup *cgroup) { return NULL; } |