bio: use memset() in bio_init()

Use memset() to clear the bio, instead of doing each field manually.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/fs/bio.c b/fs/bio.c
index 5f604f269dfa87e26d24b97dbb945b333697f675..ac987fc7acd99450f935ef11912db916379994c9 100644 (file)
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -127,21 +127,9 @@ static void bio_fs_destructor(struct bio *bio)
 
 void bio_init(struct bio *bio)
 {
-       bio->bi_next = NULL;
-       bio->bi_bdev = NULL;
+       memset(bio, 0, sizeof(*bio));
        bio->bi_flags = 1 << BIO_UPTODATE;
-       bio->bi_rw = 0;
-       bio->bi_vcnt = 0;
-       bio->bi_idx = 0;
-       bio->bi_phys_segments = 0;
-       bio->bi_hw_segments = 0;
-       bio->bi_hw_front_size = 0;
-       bio->bi_hw_back_size = 0;
-       bio->bi_size = 0;
-       bio->bi_max_vecs = 0;
-       bio->bi_end_io = NULL;
        atomic_set(&bio->bi_cnt, 1);
-       bio->bi_private = NULL;
 }
 
 /**