diff options
Diffstat (limited to 'fs/pnode.h')
| -rw-r--r-- | fs/pnode.h | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/fs/pnode.h b/fs/pnode.h index 1ea4ae1efcd..4a246358b03 100644 --- a/fs/pnode.h +++ b/fs/pnode.h @@ -9,31 +9,46 @@ #define _LINUX_PNODE_H #include <linux/list.h> -#include <linux/mount.h> +#include "mount.h" -#define IS_MNT_SHARED(mnt) (mnt->mnt_flags & MNT_SHARED) -#define IS_MNT_SLAVE(mnt) (mnt->mnt_master) -#define IS_MNT_NEW(mnt) (!mnt->mnt_ns) -#define CLEAR_MNT_SHARED(mnt) (mnt->mnt_flags &= ~MNT_SHARED) -#define IS_MNT_UNBINDABLE(mnt) (mnt->mnt_flags & MNT_UNBINDABLE) +#define IS_MNT_SHARED(m) ((m)->mnt.mnt_flags & MNT_SHARED) +#define IS_MNT_SLAVE(m) ((m)->mnt_master) +#define IS_MNT_NEW(m) (!(m)->mnt_ns) +#define CLEAR_MNT_SHARED(m) ((m)->mnt.mnt_flags &= ~MNT_SHARED) +#define IS_MNT_UNBINDABLE(m) ((m)->mnt.mnt_flags & MNT_UNBINDABLE) +#define IS_MNT_MARKED(m) ((m)->mnt.mnt_flags & MNT_MARKED) +#define SET_MNT_MARK(m) ((m)->mnt.mnt_flags |= MNT_MARKED) +#define CLEAR_MNT_MARK(m) ((m)->mnt.mnt_flags &= ~MNT_MARKED) #define CL_EXPIRE 0x01 #define CL_SLAVE 0x02 -#define CL_COPY_ALL 0x04 +#define CL_COPY_UNBINDABLE 0x04 #define CL_MAKE_SHARED 0x08 #define CL_PRIVATE 0x10 +#define CL_SHARED_TO_SLAVE 0x20 +#define CL_UNPRIVILEGED 0x40 +#define CL_COPY_MNT_NS_FILE 0x80 -static inline void set_mnt_shared(struct vfsmount *mnt) +#define CL_COPY_ALL (CL_COPY_UNBINDABLE | CL_COPY_MNT_NS_FILE) + +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); -int propagate_mnt(struct vfsmount *, struct dentry *, struct vfsmount *, - struct list_head *); -int propagate_umount(struct list_head *); -int propagate_mount_busy(struct vfsmount *, int); -void mnt_release_group_id(struct vfsmount *); -int get_dominating_id(struct vfsmount *mnt, const struct path *root); +void change_mnt_propagation(struct mount *, int); +int propagate_mnt(struct mount *, struct mountpoint *, struct mount *, + struct hlist_head *); +int propagate_umount(struct hlist_head *); +int propagate_mount_busy(struct mount *, int); +void mnt_release_group_id(struct mount *); +int get_dominating_id(struct mount *mnt, const struct path *root); +unsigned int mnt_get_count(struct mount *mnt); +void mnt_set_mountpoint(struct mount *, struct mountpoint *, + struct mount *); +void umount_tree(struct mount *, int); +struct mount *copy_tree(struct mount *, struct dentry *, int); +bool is_path_reachable(struct mount *, struct dentry *, + const struct path *root); #endif /* _LINUX_PNODE_H */ |