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>
diff --git a/block/blk-flush.c b/block/blk-flush.c
index 331e627..fb6f3c0 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -502,15 +502,6 @@
}
}
-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 @@
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 @@
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 @@
if (error_sector)
*error_sector = bio->bi_sector;
- if (!bio_flagged(bio, BIO_UPTODATE))
- ret = -EIO;
-
bio_put(bio);
return ret;
}