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-rw-r--r--block/ll_rw_blk.c39
-rw-r--r--include/linux/blkdev.h1
2 files changed, 2 insertions, 38 deletions
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index 3b2eff4e83a..dfe0948ec8b 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -431,7 +431,6 @@ static void queue_flush(struct request_queue *q, unsigned which)
static inline struct request *start_ordered(struct request_queue *q,
struct request *rq)
{
- q->bi_size = 0;
q->orderr = 0;
q->ordered = q->next_ordered;
q->ordseq |= QUEUE_ORDSEQ_STARTED;
@@ -528,55 +527,21 @@ int blk_do_ordered(struct request_queue *q, struct request **rqp)
return 1;
}
-static int flush_dry_bio_endio(struct bio *bio, unsigned int bytes, int error)
-{
- struct request_queue *q = bio->bi_private;
-
- /*
- * This is dry run, restore bio_sector and size. We'll finish
- * this request again with the original bi_end_io after an
- * error occurs or post flush is complete.
- */
- q->bi_size += bytes;
-
- if (bio->bi_size)
- return 1;
-
- /* Reset bio */
- set_bit(BIO_UPTODATE, &bio->bi_flags);
- bio->bi_size = q->bi_size;
- bio->bi_sector -= (q->bi_size >> 9);
- q->bi_size = 0;
-
- return 0;
-}
-
static int ordered_bio_endio(struct request *rq, struct bio *bio,
unsigned int nbytes, int error)
{
struct request_queue *q = rq->q;
- bio_end_io_t *endio;
- void *private;
if (&q->bar_rq != rq)
return 0;
/*
- * Okay, this is the barrier request in progress, dry finish it.
+ * Okay, this is the barrier request in progress, just
+ * record the error;
*/
if (error && !q->orderr)
q->orderr = error;
- endio = bio->bi_end_io;
- private = bio->bi_private;
- bio->bi_end_io = flush_dry_bio_endio;
- bio->bi_private = q;
-
- bio_endio(bio, nbytes, error);
-
- bio->bi_end_io = endio;
- bio->bi_private = private;
-
return 1;
}
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a0a99814044..95be0ac57e7 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -471,7 +471,6 @@ struct request_queue
int orderr, ordcolor;
struct request pre_flush_rq, bar_rq, post_flush_rq;
struct request *orig_bar_rq;
- unsigned int bi_size;
struct mutex sysfs_lock;