exofs: Convert to separately allocated bdi
authorJan Kara <jack@suse.cz>
Wed, 12 Apr 2017 10:24:39 +0000 (12:24 +0200)
committerJens Axboe <axboe@fb.com>
Thu, 20 Apr 2017 18:09:55 +0000 (12:09 -0600)
commitc7f014771b18e002fed373838fe14cf2065f3499
tree7a85f3350b4b0936ef31ac2a60c9bf2eb247da96
parenta5695a79088653c73c92ae8d48658cbc49f31884
exofs: 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: Boaz Harrosh <ooo@electrozaur.com>
CC: Benny Halevy <bhalevy@primarydata.com>
Acked-by: Boaz Harrosh <ooo@electrozaur.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
fs/exofs/exofs.h
fs/exofs/super.c