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authorTejun Heo <tj@kernel.org>2012-04-13 13:11:29 -0700
committerJens Axboe <axboe@kernel.dk>2012-04-20 10:06:06 +0200
commitda8b066262e12d1d0a3b1e6d3486e500169bf730 (patch)
tree048eee7101b526017bbd295366bf2e95dd65e5a7 /block/blk-throttle.c
parentblkcg: remove static policy ID enums (diff)
downloadlinux-dev-da8b066262e12d1d0a3b1e6d3486e500169bf730.tar.xz
linux-dev-da8b066262e12d1d0a3b1e6d3486e500169bf730.zip
blkcg: make blkg_conf_prep() take @pol and return with queue lock held
Add @pol to blkg_conf_prep() and let it return with queue lock held (to be released by blkg_conf_finish()). Note that @pol isn't used yet. This is to prepare for per-queue policy activation and doesn't cause any visible difference. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-throttle.c')
-rw-r--r--block/blk-throttle.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 0dc4645aa7fe..6f1bfdf9a1b7 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -993,7 +993,7 @@ static int tg_set_conf(struct cgroup *cgrp, struct cftype *cft, const char *buf,
struct throtl_grp *tg;
int ret;
- ret = blkg_conf_prep(blkcg, buf, &ctx);
+ ret = blkg_conf_prep(blkcg, &blkio_policy_throtl, buf, &ctx);
if (ret)
return ret;