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authorAl Viro <viro@zeniv.linux.org.uk>2007-06-07 12:20:32 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2007-10-21 02:37:25 -0400
commit8aec08094570562bc305df33b088926d983c3540 (patch)
tree399f4590f81428d1f72d754d336da13c449120f9 /include/linux
parent5a190ae69766da9a34bf31200c5cea4c0667cf94 (diff)
[PATCH] new helpers - collect_mounts() and release_collected_mounts()
Get a snapshot of a subtree, creating private clones of vfsmounts for all its components and release such snapshot resp. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/fs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1bcce660cf0..50078bb30a1 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1470,6 +1470,8 @@ extern long do_mount(char *, char *, char *, unsigned long, void *);
extern struct vfsmount *copy_tree(struct vfsmount *, struct dentry *, int);
extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
struct vfsmount *);
+extern struct vfsmount *collect_mounts(struct vfsmount *, struct dentry *);
+extern void drop_collected_mounts(struct vfsmount *);
extern int vfs_statfs(struct dentry *, struct kstatfs *);