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Source at commit b386be689295730688885552666ea40b2e639b14 created 11 years 11 months ago. By Maarten ter Huurne, Revert "MIPS: JZ4740: reset: Initialize hibernate wakeup counters." | |
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1 | #include <linux/mount.h> |
2 | #include <linux/seq_file.h> |
3 | #include <linux/poll.h> |
4 | |
5 | struct mnt_namespace { |
6 | atomic_t count; |
7 | struct mount * root; |
8 | struct list_head list; |
9 | wait_queue_head_t poll; |
10 | int event; |
11 | }; |
12 | |
13 | struct mnt_pcp { |
14 | int mnt_count; |
15 | int mnt_writers; |
16 | }; |
17 | |
18 | struct mount { |
19 | struct list_head mnt_hash; |
20 | struct mount *mnt_parent; |
21 | struct dentry *mnt_mountpoint; |
22 | struct vfsmount mnt; |
23 | #ifdef CONFIG_SMP |
24 | struct mnt_pcp __percpu *mnt_pcp; |
25 | atomic_t mnt_longterm; /* how many of the refs are longterm */ |
26 | #else |
27 | int mnt_count; |
28 | int mnt_writers; |
29 | #endif |
30 | struct list_head mnt_mounts; /* list of children, anchored here */ |
31 | struct list_head mnt_child; /* and going through their mnt_child */ |
32 | struct list_head mnt_instance; /* mount instance on sb->s_mounts */ |
33 | const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */ |
34 | struct list_head mnt_list; |
35 | struct list_head mnt_expire; /* link in fs-specific expiry list */ |
36 | struct list_head mnt_share; /* circular list of shared mounts */ |
37 | struct list_head mnt_slave_list;/* list of slave mounts */ |
38 | struct list_head mnt_slave; /* slave list entry */ |
39 | struct mount *mnt_master; /* slave is on master->mnt_slave_list */ |
40 | struct mnt_namespace *mnt_ns; /* containing namespace */ |
41 | #ifdef CONFIG_FSNOTIFY |
42 | struct hlist_head mnt_fsnotify_marks; |
43 | __u32 mnt_fsnotify_mask; |
44 | #endif |
45 | int mnt_id; /* mount identifier */ |
46 | int mnt_group_id; /* peer group identifier */ |
47 | int mnt_expiry_mark; /* true if marked for expiry */ |
48 | int mnt_pinned; |
49 | int mnt_ghosts; |
50 | }; |
51 | |
52 | static inline struct mount *real_mount(struct vfsmount *mnt) |
53 | { |
54 | return container_of(mnt, struct mount, mnt); |
55 | } |
56 | |
57 | static inline int mnt_has_parent(struct mount *mnt) |
58 | { |
59 | return mnt != mnt->mnt_parent; |
60 | } |
61 | |
62 | extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *, int); |
63 | |
64 | static inline void get_mnt_ns(struct mnt_namespace *ns) |
65 | { |
66 | atomic_inc(&ns->count); |
67 | } |
68 | |
69 | struct proc_mounts { |
70 | struct seq_file m; /* must be the first element */ |
71 | struct mnt_namespace *ns; |
72 | struct path root; |
73 | int (*show)(struct seq_file *, struct vfsmount *); |
74 | }; |
75 | |
76 | extern const struct seq_operations mounts_op; |
77 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
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v3.9