splice
locking
directory-locking
+ devpts
+ dnotify
+ fiemap
+ files
+ locks
+ mandatory-locking
+ mount_api
+ quota
+ seq_file
+ sharedsubtree
+ sysfs-pci
+ sysfs-tagging
+
+ automount-support
+
+ caching/index
porting
befs
bfs
btrfs
+ cifs/cifsroot
ceph
+ coda
+ configfs
cramfs
debugfs
dlmfs
hfsplus
hpfs
fuse
+ fuse-io
inotify
isofs
nilfs2
ramfs-rootfs-initramfs
relay
romfs
+ spufs/index
squashfs
sysfs
sysv-fs
udf
virtiofs
vfat
+ xfs-delayed-logging-design
+ xfs-self-describing-metadata
zonefs