diff options
| -rw-r--r-- | block/bio.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/block/bio.c b/block/bio.c index 101c2a9b5481..5e901bfc0576 100644 --- a/block/bio.c +++ b/block/bio.c @@ -917,17 +917,9 @@ int bio_iov_iter_get_pages(struct bio *bio, struct iov_iter *iter) } EXPORT_SYMBOL_GPL(bio_iov_iter_get_pages); -struct submit_bio_ret { - struct completion event; - int error; -}; - static void submit_bio_wait_endio(struct bio *bio) { - struct submit_bio_ret *ret = bio->bi_private; - - ret->error = blk_status_to_errno(bio->bi_status); - complete(&ret->event); + complete(bio->bi_private); } /** @@ -943,16 +935,15 @@ static void submit_bio_wait_endio(struct bio *bio) */ int submit_bio_wait(struct bio *bio) { - struct submit_bio_ret ret; + DECLARE_COMPLETION_ONSTACK(done); - init_completion(&ret.event); - bio->bi_private = &ret; + bio->bi_private = &done; bio->bi_end_io = submit_bio_wait_endio; bio->bi_opf |= REQ_SYNC; submit_bio(bio); - wait_for_completion_io(&ret.event); + wait_for_completion_io(&done); - return ret.error; + return blk_status_to_errno(bio->bi_status); } EXPORT_SYMBOL(submit_bio_wait); |