Merge branch 'clockevents/fixes' of git://git.linaro.org/people/daniel.lezcano/linux...

[linux-drm-fsl-dcu.git] / block / blk-flush.c

diff --git a/block/blk-flush.c b/block/blk-flush.c
index 331e627301eaacbced43537469cb9f9914b6747c..fb6f3c0ffa494f4f2adcce6fc35c95ecf383c9a8 100644 (file)
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -502,15 +502,6 @@ void blk_abort_flushes(struct request_queue *q)
        }
 }
 
-static void bio_end_flush(struct bio *bio, int err)
-{
-       if (err)
-               clear_bit(BIO_UPTODATE, &bio->bi_flags);
-       if (bio->bi_private)
-               complete(bio->bi_private);
-       bio_put(bio);
-}
-
 /**
  * blkdev_issue_flush - queue a flush
  * @bdev:      blockdev to issue flush for
@@ -526,7 +517,6 @@ static void bio_end_flush(struct bio *bio, int err)
 int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
                sector_t *error_sector)
 {
-       DECLARE_COMPLETION_ONSTACK(wait);
        struct request_queue *q;
        struct bio *bio;
        int ret = 0;
@@ -548,13 +538,9 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
                return -ENXIO;
 
        bio = bio_alloc(gfp_mask, 0);
-       bio->bi_end_io = bio_end_flush;
        bio->bi_bdev = bdev;
-       bio->bi_private = &wait;
 
-       bio_get(bio);
-       submit_bio(WRITE_FLUSH, bio);
-       wait_for_completion_io(&wait);
+       ret = submit_bio_wait(WRITE_FLUSH, bio);
 
        /*
         * The driver must store the error location in ->bi_sector, if
@@ -564,9 +550,6 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
        if (error_sector)
                *error_sector = bio->bi_sector;
 
-       if (!bio_flagged(bio, BIO_UPTODATE))
-               ret = -EIO;
-
        bio_put(bio);
        return ret;
 }