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path: root/fs/autofs4/autofs_i.h
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Diffstat (limited to 'fs/autofs4/autofs_i.h')
-rw-r--r--fs/autofs4/autofs_i.h28
1 files changed, 14 insertions, 14 deletions
diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index c3d352d7fa93..69a2f5c92319 100644
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -52,7 +52,10 @@ struct autofs_info {
52 52
53 int flags; 53 int flags;
54 54
55 struct list_head rehash; 55 struct completion expire_complete;
56
57 struct list_head active;
58 struct list_head expiring;
56 59
57 struct autofs_sb_info *sbi; 60 struct autofs_sb_info *sbi;
58 unsigned long last_used; 61 unsigned long last_used;
@@ -68,15 +71,14 @@ struct autofs_info {
68}; 71};
69 72
70#define AUTOFS_INF_EXPIRING (1<<0) /* dentry is in the process of expiring */ 73#define AUTOFS_INF_EXPIRING (1<<0) /* dentry is in the process of expiring */
74#define AUTOFS_INF_MOUNTPOINT (1<<1) /* mountpoint status for direct expire */
71 75
72struct autofs_wait_queue { 76struct autofs_wait_queue {
73 wait_queue_head_t queue; 77 wait_queue_head_t queue;
74 struct autofs_wait_queue *next; 78 struct autofs_wait_queue *next;
75 autofs_wqt_t wait_queue_token; 79 autofs_wqt_t wait_queue_token;
76 /* We use the following to see what we are waiting for */ 80 /* We use the following to see what we are waiting for */
77 unsigned int hash; 81 struct qstr name;
78 unsigned int len;
79 char *name;
80 u32 dev; 82 u32 dev;
81 u64 ino; 83 u64 ino;
82 uid_t uid; 84 uid_t uid;
@@ -85,7 +87,7 @@ struct autofs_wait_queue {
85 pid_t tgid; 87 pid_t tgid;
86 /* This is for status reporting upon return */ 88 /* This is for status reporting upon return */
87 int status; 89 int status;
88 atomic_t wait_ctr; 90 unsigned int wait_ctr;
89}; 91};
90 92
91#define AUTOFS_SBI_MAGIC 0x6d4a556d 93#define AUTOFS_SBI_MAGIC 0x6d4a556d
@@ -112,8 +114,9 @@ struct autofs_sb_info {
112 struct mutex wq_mutex; 114 struct mutex wq_mutex;
113 spinlock_t fs_lock; 115 spinlock_t fs_lock;
114 struct autofs_wait_queue *queues; /* Wait queue pointer */ 116 struct autofs_wait_queue *queues; /* Wait queue pointer */
115 spinlock_t rehash_lock; 117 spinlock_t lookup_lock;
116 struct list_head rehash_list; 118 struct list_head active_list;
119 struct list_head expiring_list;
117}; 120};
118 121
119static inline struct autofs_sb_info *autofs4_sbi(struct super_block *sb) 122static inline struct autofs_sb_info *autofs4_sbi(struct super_block *sb)
@@ -138,18 +141,14 @@ static inline int autofs4_oz_mode(struct autofs_sb_info *sbi) {
138static inline int autofs4_ispending(struct dentry *dentry) 141static inline int autofs4_ispending(struct dentry *dentry)
139{ 142{
140 struct autofs_info *inf = autofs4_dentry_ino(dentry); 143 struct autofs_info *inf = autofs4_dentry_ino(dentry);
141 int pending = 0;
142 144
143 if (dentry->d_flags & DCACHE_AUTOFS_PENDING) 145 if (dentry->d_flags & DCACHE_AUTOFS_PENDING)
144 return 1; 146 return 1;
145 147
146 if (inf) { 148 if (inf->flags & AUTOFS_INF_EXPIRING)
147 spin_lock(&inf->sbi->fs_lock); 149 return 1;
148 pending = inf->flags & AUTOFS_INF_EXPIRING;
149 spin_unlock(&inf->sbi->fs_lock);
150 }
151 150
152 return pending; 151 return 0;
153} 152}
154 153
155static inline void autofs4_copy_atime(struct file *src, struct file *dst) 154static inline void autofs4_copy_atime(struct file *src, struct file *dst)
@@ -164,6 +163,7 @@ void autofs4_free_ino(struct autofs_info *);
164 163
165/* Expiration */ 164/* Expiration */
166int is_autofs4_dentry(struct dentry *); 165int is_autofs4_dentry(struct dentry *);
166int autofs4_expire_wait(struct dentry *dentry);
167int autofs4_expire_run(struct super_block *, struct vfsmount *, 167int autofs4_expire_run(struct super_block *, struct vfsmount *,
168 struct autofs_sb_info *, 168 struct autofs_sb_info *,
169 struct autofs_packet_expire __user *); 169 struct autofs_packet_expire __user *);