nfs: Convert to separately allocated bdi
authorJan Kara <jack@suse.cz>
Wed, 12 Apr 2017 10:24:45 +0000 (12:24 +0200)
committerJens Axboe <axboe@fb.com>
Thu, 20 Apr 2017 18:09:55 +0000 (12:09 -0600)
commit0db10944a76ba09f37d43b99d0fe085a18307f22
tree0dc08217910a281c96b57f92ef0a18cc2cdd8163
parenta0349ec00f3cb8a9401d065e5db3a5d738e94a89
nfs: Convert to separately allocated bdi

Allocate struct backing_dev_info separately instead of embedding it
inside the superblock. This unifies handling of bdi among users.

CC: Anna Schumaker <anna.schumaker@netapp.com>
CC: linux-nfs@vger.kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
fs/nfs/client.c
fs/nfs/internal.h
fs/nfs/super.c
fs/nfs/write.c
include/linux/nfs_fs_sb.h