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vfs: now it can be done - make mnt_parent point to struct mount

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Signed-off-by: Al Viro <[email protected]>
This commit is contained in:
Al Viro 2011-11-24 22:19:58 -05:00
commit 0714a53380
5 changed files with 53 additions and 50 deletions
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4
fs/mount.h
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@ -2,7 +2,7 @@
struct mount {
struct list_head mnt_hash;
struct vfsmount *mnt_parent;
struct mount *mnt_parent;
struct vfsmount mnt;
};
@ -13,7 +13,7 @@ static inline struct mount *real_mount(struct vfsmount *mnt)
static inline int mnt_has_parent(struct mount *mnt)
{
return &mnt->mnt != mnt->mnt_parent;
return mnt != mnt->mnt_parent;
}
extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *, int);