1 files changed, 1 insertions, 0 deletions

diff --git a/fs/bio.c b/fs/bio.c
index 2fa04ff86703..78562574cb52 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -963,6 +963,7 @@ static void bio_copy_kern_endio(struct bio *bio, int err)
  *      @data: pointer to buffer to copy
  *      @len: length in bytes
  *      @gfp_mask: allocation flags for bio and page allocation
+ *      @reading: data direction is READ
  *
  *      copy the kernel address into a bio suitable for io to a block
  *      device. Returns an error pointer in case of error.