block: remove BIO_EOPNOTSUPP
authorChristoph Hellwig <hch@lst.de>
Fri, 24 Apr 2015 19:41:01 +0000 (21:41 +0200)
committerJens Axboe <axboe@fb.com>
Tue, 19 May 2015 15:17:03 +0000 (09:17 -0600)
commitb25de9d6da49b1a8760a89672283128aa8c78345
tree446d9186aebfbdb2156e438b6c85d84d44dd51a2
parent4ecd4fef3a074c8bb43c391a57742c422469ebbd
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>
block/bounce.c
fs/btrfs/disk-io.c
fs/btrfs/extent_io.c
fs/buffer.c
fs/ext4/page-io.c
fs/nilfs2/segbuf.c
include/linux/blk_types.h