bdi: initialize ->ra_pages and ->io_pages in bdi_init
authorChristoph Hellwig <hch@lst.de>
Thu, 24 Sep 2020 06:51:32 +0000 (08:51 +0200)
committerJens Axboe <axboe@kernel.dk>
Thu, 24 Sep 2020 19:43:39 +0000 (13:43 -0600)
commit55b2598e84e97efc5d952958cb5e34236c43276b
tree7c73dedc9d9d3add3d3bd9ab94b1bbe69885aa57
parent9e82d35b95e55aa50d264caee64a17840e3981b7
bdi: initialize ->ra_pages and ->io_pages in bdi_init

Set up a readahead size by default, as very few users have a good
reason to change it.  This means code, ecryptfs, and orangefs now
set up the values while they were previously missing it, while ubifs,
mtd and vboxsf manually set it to 0 to avoid readahead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: David Sterba <dsterba@suse.com> [btrfs]
Acked-by: Richard Weinberger <richard@nod.at> [ubifs, mtd]
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-core.c
drivers/mtd/mtdcore.c
fs/9p/vfs_super.c
fs/afs/super.c
fs/btrfs/disk-io.c
fs/fuse/inode.c
fs/nfs/super.c
fs/ubifs/super.c
fs/vboxsf/super.c
mm/backing-dev.c