blk-mq: cleanup tag free handling
[deliverable/linux.git] / block / blk-mq-tag.c
index 8317175a3009cb994d66f1f6128de6d9591ee249..230ef3056b72e72fc1164aa6afdf7a14817e9e7f 100644 (file)
@@ -360,21 +360,6 @@ static void bt_clear_tag(struct blk_mq_bitmap_tags *bt, unsigned int tag)
        }
 }
 
-static void __blk_mq_put_tag(struct blk_mq_tags *tags, unsigned int tag)
-{
-       BUG_ON(tag >= tags->nr_tags);
-
-       bt_clear_tag(&tags->bitmap_tags, tag);
-}
-
-static void __blk_mq_put_reserved_tag(struct blk_mq_tags *tags,
-                                     unsigned int tag)
-{
-       BUG_ON(tag >= tags->nr_reserved_tags);
-
-       bt_clear_tag(&tags->breserved_tags, tag);
-}
-
 void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, unsigned int tag,
                    unsigned int *last_tag)
 {
@@ -383,10 +368,13 @@ void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, unsigned int tag,
        if (tag >= tags->nr_reserved_tags) {
                const int real_tag = tag - tags->nr_reserved_tags;
 
-               __blk_mq_put_tag(tags, real_tag);
+               BUG_ON(real_tag >= tags->nr_tags);
+               bt_clear_tag(&tags->bitmap_tags, real_tag);
                *last_tag = real_tag;
-       } else
-               __blk_mq_put_reserved_tag(tags, tag);
+       } else {
+               BUG_ON(tag >= tags->nr_reserved_tags);
+               bt_clear_tag(&tags->breserved_tags, tag);
+       }
 }
 
 static void bt_for_each(struct blk_mq_hw_ctx *hctx,
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