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authorChristoph Hellwig <hch@lst.de>2015-04-24 21:41:01 +0200
committerJens Axboe <axboe@fb.com>2015-05-19 09:17:03 -0600
commitb25de9d6da49b1a8760a89672283128aa8c78345 (patch)
tree446d9186aebfbdb2156e438b6c85d84d44dd51a2 /block/bounce.c
parent4ecd4fef3a074c8bb43c391a57742c422469ebbd (diff)
downloadlinux-b25de9d6da49b1a8760a89672283128aa8c78345.tar.gz
block: remove BIO_EOPNOTSUPP
Since the big barrier rewrite/removal in 2007 we never fail FLUSH or
FUA requests, which means we can remove the magic BIO_EOPNOTSUPP flag
to help propagating those to the buffer_head layer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/bounce.c')
-rw-r--r--block/bounce.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/block/bounce.c b/block/bounce.c
index ab21ba203d5c..4bac72579c1f 100644
--- a/block/bounce.c
+++ b/block/bounce.c
@@ -128,9 +128,6 @@ static void bounce_end_io(struct bio *bio, mempool_t *pool, int err)
 	struct bio_vec *bvec, *org_vec;
 	int i;
 
-	if (test_bit(BIO_EOPNOTSUPP, &bio->bi_flags))
-		set_bit(BIO_EOPNOTSUPP, &bio_orig->bi_flags);
-
 	/*
 	 * free up bounce indirect pages used
 	 */