block: move bio_full out of bio.h

bio_full is only used in bio.c, so move it there.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211012161804.991559-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>

block/bio.c

@@ -772,6 +772,23 @@ const char *bio_devname(struct bio *bio, char *buf)
 }
 EXPORT_SYMBOL(bio_devname);
 
+/**
+ * bio_full - check if the bio is full
+ * @bio:	bio to check
+ * @len:	length of one segment to be added
+ *
+ * Return true if @bio is full and one segment with @len bytes can't be
+ * added to the bio, otherwise return false
+ */
+static inline bool bio_full(struct bio *bio, unsigned len)
+{
+	if (bio->bi_vcnt >= bio->bi_max_vecs)
+		return true;
+	if (bio->bi_iter.bi_size > UINT_MAX - len)
+		return true;
+	return false;
+}
+
 static inline bool page_is_mergeable(const struct bio_vec *bv,
 		struct page *page, unsigned int len, unsigned int off,
 		bool *same_page)

include/linux/bio.h

@@ -77,25 +77,6 @@ static inline void *bio_data(struct bio *bio)
 	return NULL;
 }
 
-/**
- * bio_full - check if the bio is full
- * @bio:	bio to check
- * @len:	length of one segment to be added
- *
- * Return true if @bio is full and one segment with @len bytes can't be
- * added to the bio, otherwise return false
- */
-static inline bool bio_full(struct bio *bio, unsigned len)
-{
-	if (bio->bi_vcnt >= bio->bi_max_vecs)
-		return true;
-
-	if (bio->bi_iter.bi_size > UINT_MAX - len)
-		return true;
-
-	return false;
-}
-
 static inline bool bio_next_segment(const struct bio *bio,
 				    struct bvec_iter_all *iter)
 {