diff options
Diffstat (limited to 'block/blk-cgroup.c')
| -rw-r--r-- | block/blk-cgroup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 8ee1ca4d4f2f..b5e72d756be1 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -462,13 +462,14 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css, return 0; } -static const char *blkg_dev_name(struct blkcg_gq *blkg) +const char *blkg_dev_name(struct blkcg_gq *blkg) { /* some drivers (floppy) instantiate a queue w/o disk registered */ if (blkg->q->backing_dev_info.dev) return dev_name(blkg->q->backing_dev_info.dev); return NULL; } +EXPORT_SYMBOL_GPL(blkg_dev_name); /** * blkcg_print_blkgs - helper for printing per-blkg data |