afs: Convert to separately allocated bdi
authorJan Kara <jack@suse.cz>
Wed, 12 Apr 2017 10:24:36 +0000 (12:24 +0200)
committerJens Axboe <axboe@fb.com>
Thu, 20 Apr 2017 18:09:55 +0000 (12:09 -0600)
commitedd3ba94c4e5ef6ec045d5730d365d557fb54f98
tree358d12f5cb5d013dd89063f6456e5ea5331d7cb0
parente836818bd9ec580b65d1970e588f9ba892a88f5c
afs: 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: David Howells <dhowells@redhat.com>
CC: linux-afs@lists.infradead.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
fs/afs/internal.h
fs/afs/super.c
fs/afs/volume.c