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-rw-r--r--fs/bio.c1
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.
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