From: venkat <venkat@fsl.cs.sunysb.edu>
Date: Wed, 21 Dec 2016 22:53:28 +0000 (-0500)
Subject: Replacing my_zero_fill_bio with zero_fill_bio
X-Git-Url: https://git.fsl.cs.sunysb.edu/?a=commitdiff_plain;h=27dfcfc457f0ba3bcc0c990748201868587f91ac;p=linux-dmdedup.git

Replacing my_zero_fill_bio with zero_fill_bio

Removed the my_zero_fill_bio fuction definition and used the kernel library function zero_fill_bio instead.
---

diff --git a/drivers/md/dm-dedup-rw.c b/drivers/md/dm-dedup-rw.c
index 7947f798984..5981ff20b43 100644
--- a/drivers/md/dm-dedup-rw.c
+++ b/drivers/md/dm-dedup-rw.c
@@ -111,20 +111,6 @@ static void my_endio(struct bio *clone, int error)
 	bio_put(clone);
 }
 
-/*
- * XXX: there  is existing zero_fill_bio() in the kernel,
- * should we use it?
- */
-static void my_zero_fill_bio(struct bio *bio)
-{
-	void *data;
-	unsigned int length;
-
-	data = bio_data(bio);
-	length = bio_cur_bytes(bio);
-	memset(data, 0, length);
-}
-
 static struct bio *create_bio(struct dedup_config *dc,
 			      struct bio *bio)
 {
@@ -216,7 +202,7 @@ static struct bio *prepare_bio_without_pbn(struct dedup_config *dc,
 	if (!clone)
 		goto out;
 
-	my_zero_fill_bio(clone);
+	zero_fill_bio(clone);
 
 	r = merge_data(dc, clone->bi_io_vec->bv_page, bio);
 	if (r < 0)