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authorOmar Sandoval <osandov@fb.com>2017-05-04 10:31:33 +0300
committerJens Axboe <axboe@fb.com>2017-05-04 17:25:17 +0300
commit16b738f651c83a01db057e5db02ec4b830af9130 (patch)
treeb2d8d7399a0ec9dc103494ec67926d24ec4b54eb /block/blk-mq-debugfs.c
parentd332ce091813d11a46144354baa72b755833392f (diff)
downloadlinux-16b738f651c83a01db057e5db02ec4b830af9130.tar.xz
kyber: add debugfs attributes
Expose the domain token pools, asynchronous sbitmap depth, domain request lists, and batching state. Signed-off-by: Omar Sandoval <osandov@fb.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq-debugfs.c')
-rw-r--r--block/blk-mq-debugfs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index a3b887109310..8ec738f872e5 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -267,7 +267,7 @@ static const char *const rqf_name[] = {
};
#undef RQF_NAME
-static int blk_mq_debugfs_rq_show(struct seq_file *m, void *v)
+int blk_mq_debugfs_rq_show(struct seq_file *m, void *v)
{
struct request *rq = list_entry_rq(v);
const struct blk_mq_ops *const mq_ops = rq->q->mq_ops;
@@ -291,6 +291,7 @@ static int blk_mq_debugfs_rq_show(struct seq_file *m, void *v)
seq_puts(m, "}\n");
return 0;
}
+EXPORT_SYMBOL_GPL(blk_mq_debugfs_rq_show);
static void *hctx_dispatch_start(struct seq_file *m, loff_t *pos)
__acquires(&hctx->lock)