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| author | Vivek Goyal <vgoyal@redhat.com> | 2009-12-04 10:36:41 -0500 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-12-04 16:38:14 +0100 |
| commit | 9d6a986c0b276085f7944cd8ad65f4f82aff7536 (patch) | |
| tree | 1e72c813f4346ee329d5d427e214d183af78934f /block/blk-cgroup.h | |
| parent | b69f2292063d2caf37ca9aec7d63ded203701bf3 (diff) | |
| download | linux-9d6a986c0b276085f7944cd8ad65f4f82aff7536.tar.gz linux-9d6a986c0b276085f7944cd8ad65f4f82aff7536.tar.bz2 linux-9d6a986c0b276085f7944cd8ad65f4f82aff7536.zip | |
blkio: Export some symbols from blkio as its user CFQ can be a module
o blkio controller is inside the kernel and cfq makes use of interfaces
exported by blkio. CFQ can be a module too, hence export symbols used
by CFQ.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'block/blk-cgroup.h')
| -rw-r--r-- | block/blk-cgroup.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/blk-cgroup.h b/block/blk-cgroup.h index 257dc6a956b6..4f89b967467f 100644 --- a/block/blk-cgroup.h +++ b/block/blk-cgroup.h @@ -43,6 +43,9 @@ struct blkio_group { unsigned long sectors; }; +extern bool blkiocg_css_tryget(struct blkio_cgroup *blkcg); +extern void blkiocg_css_put(struct blkio_cgroup *blkcg); + #else struct blkio_group { |