Merge branch 'kbuild/packaging' into kbuild/rc-fixes

[mv-sheeva.git] / fs / autofs4 / autofs_i.h

diff --git a/fs/autofs4/autofs_i.h b/fs/autofs4/autofs_i.h
index 0fffe1c24cecf354b620cafcbffc002a6318093c..54f9237927288bd43d629156ddbd7a77532a9d48 100644 (file)
--- a/fs/autofs4/autofs_i.h
+++ b/fs/autofs4/autofs_i.h
@@ -88,18 +88,9 @@ struct autofs_info {
 
        uid_t uid;
        gid_t gid;
-
-       mode_t  mode;
-       size_t  size;
-
-       void (*free)(struct autofs_info *);
-       union {
-               const char *symlink;
-       } u;
 };
 
 #define AUTOFS_INF_EXPIRING    (1<<0) /* dentry is in the process of expiring */
-#define AUTOFS_INF_MOUNTPOINT  (1<<1) /* mountpoint status for direct expire */
 #define AUTOFS_INF_PENDING     (1<<2) /* dentry pending mount */
 
 struct autofs_wait_queue {
@@ -176,14 +167,7 @@ static inline int autofs4_ispending(struct dentry *dentry)
        return 0;
 }
 
-static inline void autofs4_copy_atime(struct file *src, struct file *dst)
-{
-       dst->f_path.dentry->d_inode->i_atime =
-               src->f_path.dentry->d_inode->i_atime;
-       return;
-}
-
-struct inode *autofs4_get_inode(struct super_block *, struct autofs_info *);
+struct inode *autofs4_get_inode(struct super_block *, mode_t);
 void autofs4_free_ino(struct autofs_info *);
 
 /* Expiration */
@@ -212,16 +196,89 @@ void autofs_dev_ioctl_exit(void);
 
 extern const struct inode_operations autofs4_symlink_inode_operations;
 extern const struct inode_operations autofs4_dir_inode_operations;
-extern const struct inode_operations autofs4_root_inode_operations;
-extern const struct inode_operations autofs4_indirect_root_inode_operations;
-extern const struct inode_operations autofs4_direct_root_inode_operations;
 extern const struct file_operations autofs4_dir_operations;
 extern const struct file_operations autofs4_root_operations;
+extern const struct dentry_operations autofs4_dentry_operations;
+
+/* VFS automount flags management functions */
+
+static inline void __managed_dentry_set_automount(struct dentry *dentry)
+{
+       dentry->d_flags |= DCACHE_NEED_AUTOMOUNT;
+}
+
+static inline void managed_dentry_set_automount(struct dentry *dentry)
+{
+       spin_lock(&dentry->d_lock);
+       __managed_dentry_set_automount(dentry);
+       spin_unlock(&dentry->d_lock);
+}
+
+static inline void __managed_dentry_clear_automount(struct dentry *dentry)
+{
+       dentry->d_flags &= ~DCACHE_NEED_AUTOMOUNT;
+}
+
+static inline void managed_dentry_clear_automount(struct dentry *dentry)
+{
+       spin_lock(&dentry->d_lock);
+       __managed_dentry_clear_automount(dentry);
+       spin_unlock(&dentry->d_lock);
+}
+
+static inline void __managed_dentry_set_transit(struct dentry *dentry)
+{
+       dentry->d_flags |= DCACHE_MANAGE_TRANSIT;
+}
+
+static inline void managed_dentry_set_transit(struct dentry *dentry)
+{
+       spin_lock(&dentry->d_lock);
+       __managed_dentry_set_transit(dentry);
+       spin_unlock(&dentry->d_lock);
+}
+
+static inline void __managed_dentry_clear_transit(struct dentry *dentry)
+{
+       dentry->d_flags &= ~DCACHE_MANAGE_TRANSIT;
+}
+
+static inline void managed_dentry_clear_transit(struct dentry *dentry)
+{
+       spin_lock(&dentry->d_lock);
+       __managed_dentry_clear_transit(dentry);
+       spin_unlock(&dentry->d_lock);
+}
+
+static inline void __managed_dentry_set_managed(struct dentry *dentry)
+{
+       dentry->d_flags |= (DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT);
+}
+
+static inline void managed_dentry_set_managed(struct dentry *dentry)
+{
+       spin_lock(&dentry->d_lock);
+       __managed_dentry_set_managed(dentry);
+       spin_unlock(&dentry->d_lock);
+}
+
+static inline void __managed_dentry_clear_managed(struct dentry *dentry)
+{
+       dentry->d_flags &= ~(DCACHE_NEED_AUTOMOUNT|DCACHE_MANAGE_TRANSIT);
+}
+
+static inline void managed_dentry_clear_managed(struct dentry *dentry)
+{
+       spin_lock(&dentry->d_lock);
+       __managed_dentry_clear_managed(dentry);
+       spin_unlock(&dentry->d_lock);
+}
 
 /* Initializing function */
 
 int autofs4_fill_super(struct super_block *, void *, int);
-struct autofs_info *autofs4_init_ino(struct autofs_info *, struct autofs_sb_info *sbi, mode_t mode);
+struct autofs_info *autofs4_new_ino(struct autofs_sb_info *);
+void autofs4_clean_ino(struct autofs_info *);
 
 /* Queue management functions */
 
@@ -229,19 +286,6 @@ int autofs4_wait(struct autofs_sb_info *,struct dentry *, enum autofs_notify);
 int autofs4_wait_release(struct autofs_sb_info *,autofs_wqt_t,int);
 void autofs4_catatonic_mode(struct autofs_sb_info *);
 
-static inline int autofs4_follow_mount(struct path *path)
-{
-       int res = 0;
-
-       while (d_mountpoint(path->dentry)) {
-               int followed = follow_down(path);
-               if (!followed)
-                       break;
-               res = 1;
-       }
-       return res;
-}
-
 static inline u32 autofs4_get_dev(struct autofs_sb_info *sbi)
 {
        return new_encode_dev(sbi->sb->s_dev);
@@ -294,5 +338,4 @@ static inline void autofs4_del_expiring(struct dentry *dentry)
        return;
 }
 
-void autofs4_dentry_release(struct dentry *);
 extern void autofs4_kill_sb(struct super_block *);