1 #include <linux/mount.h>
9 struct list_head mnt_hash;
10 struct mount *mnt_parent;
11 struct dentry *mnt_mountpoint;
14 struct mnt_pcp __percpu *mnt_pcp;
15 atomic_t mnt_longterm; /* how many of the refs are longterm */
20 struct list_head mnt_mounts; /* list of children, anchored here */
21 struct list_head mnt_child; /* and going through their mnt_child */
22 /* yet to be moved - up to mnt_list */
23 struct list_head mnt_expire; /* link in fs-specific expiry list */
24 struct list_head mnt_share; /* circular list of shared mounts */
25 struct list_head mnt_slave_list;/* list of slave mounts */
26 struct list_head mnt_slave; /* slave list entry */
27 struct mount *mnt_master; /* slave is on master->mnt_slave_list */
28 struct mnt_namespace *mnt_ns; /* containing namespace */
29 int mnt_id; /* mount identifier */
30 int mnt_group_id; /* peer group identifier */
31 int mnt_expiry_mark; /* true if marked for expiry */
36 static inline struct mount *real_mount(struct vfsmount *mnt)
38 return container_of(mnt, struct mount, mnt);
41 static inline int mnt_has_parent(struct mount *mnt)
43 return mnt != mnt->mnt_parent;
46 extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *, int);