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authorMiklos Szeredi <mszeredi@suse.cz>2014-10-24 00:14:36 +0200
committerMiklos Szeredi <mszeredi@suse.cz>2014-10-24 00:14:36 +0200
commitc771d683a62e5d36bc46036f5c07f4f5bb7dda61 (patch)
treebd1909f5b62a62d4cc2d88ea659a5d222d81f66f /include/linux
parentbd5d08569cc379f8366663a61558a9ce17c2e460 (diff)
vfs: introduce clone_private_mount()
Overlayfs needs a private clone of the mount, so create a function for this and export to modules. Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/mount.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mount.h b/include/linux/mount.h
index 9262e4bf0cc3..c2c561dc0114 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -81,6 +81,9 @@ extern struct vfsmount *mntget(struct vfsmount *mnt);
extern struct vfsmount *mnt_clone_internal(struct path *path);
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,