vfs: spread struct mount - change_mnt_propagation/set_mnt_shared

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/namespace.c b/fs/namespace.c
index 98b49351fbde3ad6a36fb2f074b29590a374d71c..c7fa75f0fd92c14c0ffb3b6eaa8ca4e0c910f4c0 100644 (file)
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -724,7 +724,7 @@ static struct vfsmount *clone_mnt(struct vfsmount *old, struct dentry *root,
                        mnt->mnt.mnt_master = old->mnt_master;
                }
                if (flag & CL_MAKE_SHARED)
-                       set_mnt_shared(&mnt->mnt);
+                       set_mnt_shared(mnt);
 
                /* stick the duplicate mount on the same expiry list
                 * as the original if that was on one */
@@ -1239,7 +1239,7 @@ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill)
                        p->mnt.mnt_parent->mnt_ghosts++;
                        dentry_reset_mounted(p->mnt.mnt_mountpoint);
                }
-               change_mnt_propagation(&p->mnt, MS_PRIVATE);
+               change_mnt_propagation(p, MS_PRIVATE);
        }
        list_splice(&tmp_list, kill);
 }
@@ -1608,7 +1608,7 @@ static int attach_recursive_mnt(struct mount *source_mnt,
 
        if (IS_MNT_SHARED(dest_mnt)) {
                for (p = source_mnt; p; p = next_mnt(p, &source_mnt->mnt))
-                       set_mnt_shared(&p->mnt);
+                       set_mnt_shared(p);
        }
        if (parent_path) {
                detach_mnt(source_mnt, parent_path);
@@ -1723,7 +1723,7 @@ static int do_change_type(struct path *path, int flag)
 
        br_write_lock(vfsmount_lock);
        for (m = mnt; m; m = (recurse ? next_mnt(m, &mnt->mnt) : NULL))
-               change_mnt_propagation(&m->mnt, type);
+               change_mnt_propagation(m, type);
        br_write_unlock(vfsmount_lock);
 
  out_unlock:

diff --git a/fs/pnode.c b/fs/pnode.c
index a824a097b5238e81df60e72a812268495e6628a0..4bd3721867a7b1083c4499391be3eef4b238b0c9 100644 (file)
--- a/fs/pnode.c
+++ b/fs/pnode.c
@@ -114,20 +114,20 @@ static int do_make_slave(struct vfsmount *mnt)
 /*
  * vfsmount lock must be held for write
  */
-void change_mnt_propagation(struct vfsmount *mnt, int type)
+void change_mnt_propagation(struct mount *mnt, int type)
 {
        if (type == MS_SHARED) {
                set_mnt_shared(mnt);
                return;
        }
-       do_make_slave(mnt);
+       do_make_slave(&mnt->mnt);
        if (type != MS_SLAVE) {
-               list_del_init(&mnt->mnt_slave);
-               mnt->mnt_master = NULL;
+               list_del_init(&mnt->mnt.mnt_slave);
+               mnt->mnt.mnt_master = NULL;
                if (type == MS_UNBINDABLE)
-                       mnt->mnt_flags |= MNT_UNBINDABLE;
+                       mnt->mnt.mnt_flags |= MNT_UNBINDABLE;
                else
-                       mnt->mnt_flags &= ~MNT_UNBINDABLE;
+                       mnt->mnt.mnt_flags &= ~MNT_UNBINDABLE;
        }
 }
 

diff --git a/fs/pnode.h b/fs/pnode.h
index 23dfe22139da3ba6b6c59ca32a1361912f9053bd..a2ad95435c48762e34a16cfa55c8a498b5e6a62c 100644 (file)
--- a/fs/pnode.h
+++ b/fs/pnode.h
@@ -23,13 +23,13 @@
 #define CL_MAKE_SHARED                 0x08
 #define CL_PRIVATE             0x10
 
-static inline void set_mnt_shared(struct vfsmount *mnt)
+static inline void set_mnt_shared(struct mount *mnt)
 {
-       mnt->mnt_flags &= ~MNT_SHARED_MASK;
-       mnt->mnt_flags |= MNT_SHARED;
+       mnt->mnt.mnt_flags &= ~MNT_SHARED_MASK;
+       mnt->mnt.mnt_flags |= MNT_SHARED;
 }
 
-void change_mnt_propagation(struct vfsmount *, int);
+void change_mnt_propagation(struct mount *, int);
 int propagate_mnt(struct vfsmount *, struct dentry *, struct vfsmount *,
                struct list_head *);
 int propagate_umount(struct list_head *);