Here's another version with the comments addressed plus a small bugfix and some
checkpatch cleanups.
Changes in v17:
- fix wrong return value in a failure path in ovl_link()
- fix subjects
- use file_inode() and MODULE_ALIAS_FS()
- fold bugfix patches
- checkpatch cleanups
Git tree is here:
git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs.current
Thanks,
Miklos
---
Andy Whitcroft (1):
overlayfs: add statfs support
Erez Zadok (1):
overlayfs: implement show_options
Miklos Szeredi (6):
vfs: add i_op->dentry_open()
vfs: export do_splice_direct() to modules
vfs: export __inode_permission() to modules
vfs: introduce clone_private_mount()
overlay filesystem
fs: limit filesystem stacking depth
Neil Brown (1):
overlay: overlay filesystem documentation
---
Documentation/filesystems/Locking | 2 +
Documentation/filesystems/overlayfs.txt | 199 +++++++++
Documentation/filesystems/vfs.txt | 7 +
MAINTAINERS | 7 +
fs/Kconfig | 1 +
fs/Makefile | 1 +
fs/ecryptfs/main.c | 7 +
fs/internal.h | 5 -
fs/namei.c | 10 +-
fs/namespace.c | 18 +
fs/open.c | 23 +-
fs/overlayfs/Kconfig | 10 +
fs/overlayfs/Makefile | 7 +
fs/overlayfs/copy_up.c | 385 +++++++++++++++++
fs/overlayfs/dir.c | 605 +++++++++++++++++++++++++++
fs/overlayfs/inode.c | 372 +++++++++++++++++
fs/overlayfs/overlayfs.h | 70 ++++
fs/overlayfs/readdir.c | 566 +++++++++++++++++++++++++
fs/overlayfs/super.c | 686 +++++++++++++++++++++++++++++++
fs/splice.c | 1 +
include/linux/fs.h | 14 +
include/linux/mount.h | 3 +
22 files changed, 2989 insertions(+), 10 deletions(-)
create mode 100644 Documentation/filesystems/overlayfs.txt
create mode 100644 fs/overlayfs/Kconfig
create mode 100644 fs/overlayfs/Makefile
create mode 100644 fs/overlayfs/copy_up.c
create mode 100644 fs/overlayfs/dir.c
create mode 100644 fs/overlayfs/inode.c
create mode 100644 fs/overlayfs/overlayfs.h
create mode 100644 fs/overlayfs/readdir.c
create mode 100644 fs/overlayfs/super.c
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