block: mark bio_truncate static
bio_truncate is only used in bio.c, so mark it static.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211012161804.991559-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/block/bio.c b/block/bio.c
index c89e402..d512045 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -546,7 +546,7 @@ EXPORT_SYMBOL(zero_fill_bio);
* REQ_OP_READ, zero the truncated part. This function should only
* be used for handling corner cases, such as bio eod.
*/
-void bio_truncate(struct bio *bio, unsigned new_size)
+static void bio_truncate(struct bio *bio, unsigned new_size)
{
struct bio_vec bv;
struct bvec_iter iter;