diff options
| author | Miklos Szeredi <mszeredi@suse.cz> | 2011-12-21 18:19:22 +0100 |
|---|---|---|
| committer | John Rigby <john.rigby@linaro.org> | 2012-03-17 17:04:57 -0600 |
| commit | 3c3c605cdb5bd85f96fd6432880d26ff47a5b447 (patch) | |
| tree | 228895a1596bd7a006abf402b96ed285bf16f25e /include | |
| parent | a1f123fda87abbc9a0d5ce0cf947d49119725572 (diff) | |
UBUNTU: ubuntu: overlayfs -- vfs: introduce clone_private_mount()
Overlayfs needs a private clone of the mount, so create a function for
this and export to modules.
[apw@canonical.com: backport to v3.2]
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mount.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mount.h b/include/linux/mount.h index d7029f4a191..344a2623eb2 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -66,6 +66,9 @@ extern void mnt_pin(struct vfsmount *mnt); extern void mnt_unpin(struct vfsmount *mnt); extern int __mnt_is_readonly(struct vfsmount *mnt); +struct path; +extern struct vfsmount *clone_private_mount(struct path *path); + struct file_system_type; extern struct vfsmount *vfs_kern_mount(struct file_system_type *type, int flags, const char *name, |