Commit 89f3b6d6 authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

bfq: Fix bfq linkage error 



Since commit 795fe54c ("bfq: Add per-device weight"), bfq uses
blkg_conf_prep() and blkg_conf_finish(), which are not exported. So, it
causes linkage error if bfq compiled as a module.

Fixes: 795fe54c ("bfq: Add per-device weight")
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 99e5381d

block/blk-cgroup.c

+2 −0
Original line number Diff line number Diff line
@@ -900,6 +900,7 @@ int blkg_conf_prep(struct blkcg *blkcg, const struct blkcg_policy *pol, 
	}

	return ret;

}

EXPORT_SYMBOL_GPL(blkg_conf_prep);



/**

 * blkg_conf_finish - finish up per-blkg config update
@@ -915,6 +916,7 @@ void blkg_conf_finish(struct blkg_conf_ctx *ctx) 
	rcu_read_unlock();

	put_disk_and_module(ctx->disk);

}

EXPORT_SYMBOL_GPL(blkg_conf_finish);



static int blkcg_print_stat(struct seq_file *sf, void *v)

{