linux/fs
Christoph Hellwig b83ae6d421 fs: remove mapping->backing_dev_info
Now that we never use the backing_dev_info pointer in struct address_space
we can simply remove it and save 4 to 8 bytes in every inode.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Reviewed-by: Tejun Heo <tj@kernel.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
2015-01-20 14:03:05 -07:00
..
9p fs: introduce f_op->mmap_capabilities for nommu mmap support 2015-01-20 14:02:58 -07:00
adfs
affs
afs fs: introduce f_op->mmap_capabilities for nommu mmap support 2015-01-20 14:02:58 -07:00
autofs4
befs
bfs
btrfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
cachefiles
ceph fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
cifs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
coda fs: introduce f_op->mmap_capabilities for nommu mmap support 2015-01-20 14:02:58 -07:00
configfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
cramfs
debugfs
devpts
dlm
ecryptfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
efivarfs
efs
exofs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
exportfs
ext2 fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info 2015-01-20 14:03:04 -07:00
ext3
ext4 fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info 2015-01-20 14:03:04 -07:00
f2fs
fat
freevxfs
fscache
fuse fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
gfs2 fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
hfs
hfsplus
hostfs
hpfs
hppfs
hugetlbfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
isofs
jbd
jbd2
jffs2
jfs
kernfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
lockd
logfs
minix
ncpfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
nfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
nfs_common
nfsd
nilfs2 fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
nls
notify
ntfs fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info 2015-01-20 14:03:04 -07:00
ocfs2 fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
omfs
openpromfs
overlayfs
proc
pstore
qnx4
qnx6
quota
ramfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
reiserfs
romfs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
squashfs
sysfs
sysv
ubifs fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
udf
ufs
xfs fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info 2015-01-20 14:03:04 -07:00
aio.c fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
anon_inodes.c
attr.c
bad_inode.c
binfmt_aout.c
binfmt_elf_fdpic.c
binfmt_elf.c
binfmt_em86.c
binfmt_flat.c
binfmt_misc.c
binfmt_script.c
binfmt_som.c
block_dev.c fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
buffer.c
char_dev.c fs: introduce f_op->mmap_capabilities for nommu mmap support 2015-01-20 14:02:58 -07:00
compat_binfmt_elf.c
compat_ioctl.c
compat.c
coredump.c
dcache.c
dcookies.c
direct-io.c
drop_caches.c
eventfd.c
eventpoll.c
exec.c
fcntl.c
fhandle.c
file_table.c
file.c
filesystems.c
fs_pin.c
fs_struct.c
fs-writeback.c fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info 2015-01-20 14:03:04 -07:00
inode.c fs: remove mapping->backing_dev_info 2015-01-20 14:03:05 -07:00
internal.h
ioctl.c
Kconfig
Kconfig.binfmt
libfs.c
locks.c locks: fix NULL-deref in generic_delete_lease 2015-01-13 07:00:55 -05:00
Makefile
mbcache.c
mount.h
mpage.c
namei.c
namespace.c
no-block.c
nsfs.c
open.c
pipe.c
pnode.c
pnode.h
posix_acl.c
proc_namespace.c
read_write.c
readdir.c
select.c
seq_file.c
signalfd.c
splice.c
stack.c
stat.c
statfs.c
super.c
sync.c
timerfd.c
utimes.c
xattr.c