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vfs: spread struct mount - tree_contains_unbindable

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-11-24 20:01:19 -05:00
parent 0fb54e5056
commit cbbe362cd6
1 changed files with 3 additions and 3 deletions
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6
fs/namespace.c
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@ -1845,10 +1845,10 @@ static int do_remount(struct path *path, int flags, int mnt_flags,
return err; return err;
} }
static inline int tree_contains_unbindable(struct vfsmount *mnt) static inline int tree_contains_unbindable(struct mount *mnt)
{ {
struct mount *p; struct mount *p;
for (p = real_mount(mnt); p; p = next_mnt(p, mnt)) { for (p = mnt; p; p = next_mnt(p, &mnt->mnt)) {
if (IS_MNT_UNBINDABLE(&p->mnt)) if (IS_MNT_UNBINDABLE(&p->mnt))
return 1; return 1;
} }
@ -1902,7 +1902,7 @@ static int do_move_mount(struct path *path, char *old_name)
* mount which is shared. * mount which is shared.
*/ */
if (IS_MNT_SHARED(path->mnt) && if (IS_MNT_SHARED(path->mnt) &&
tree_contains_unbindable(old_path.mnt)) tree_contains_unbindable(old))
goto out1; goto out1;
err = -ELOOP; err = -ELOOP;
for (p = path->mnt; mnt_has_parent(p); p = p->mnt_parent) for (p = path->mnt; mnt_has_parent(p); p = p->mnt_parent)