block: submit_bio_wait() conversions

It was being open coded in a few places.

Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Joern Engel <joern@logfs.org>
Cc: Prasad Joshi <prasadjoshi.linux@gmail.com>
Cc: Neil Brown <neilb@suse.de>
Cc: Chris Mason <chris.mason@fusionio.com>
Acked-by: NeilBrown <neilb@suse.de>

1 files changed, 1 insertions, 16 deletions

diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index b51a6079108d..e9a97a0d4314 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -24,13 +24,6 @@ struct hfsplus_wd {
         u16 embed_count;
 };
 
-static void hfsplus_end_io_sync(struct bio *bio, int err)
-{
-        if (err)
-                clear_bit(BIO_UPTODATE, &bio->bi_flags);
-        complete(bio->bi_private);
-}
-
 /*
  * hfsplus_submit_bio - Perfrom block I/O
  * @sb: super block of volume for I/O
@@ -53,7 +46,6 @@ static void hfsplus_end_io_sync(struct bio *bio, int err)
 int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
                 void *buf, void **data, int rw)
 {
-        DECLARE_COMPLETION_ONSTACK(wait);
         struct bio *bio;
         int ret = 0;
         u64 io_size;
@@ -73,8 +65,6 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
         bio = bio_alloc(GFP_NOIO, 1);
         bio->bi_sector = sector;
         bio->bi_bdev = sb->s_bdev;
-        bio->bi_end_io = hfsplus_end_io_sync;
-        bio->bi_private = &wait;
 
         if (!(rw & WRITE) && data)
                 *data = (u8 *)buf + offset;
@@ -93,12 +83,7 @@ int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
                 buf = (u8 *)buf + len;
         }
 
-        submit_bio(rw, bio);
-        wait_for_completion(&wait);
-
-        if (!bio_flagged(bio, BIO_UPTODATE))
-                ret = -EIO;
-
+        ret = submit_bio_wait(rw, bio);
 out:
         bio_put(bio);
         return ret < 0 ? ret : 0;