Merge tag 'for-f2fs-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk...

[uclinux-h8/linux.git] / include / linux / dcache.h

diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index c7bdfc5..7cb043d 100644 (file)
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -248,6 +248,7 @@ extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
 extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *);
 extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
 extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
+extern struct dentry * d_exact_alias(struct dentry *, struct inode *);
 extern struct dentry *d_find_any_alias(struct inode *inode);
 extern struct dentry * d_obtain_alias(struct inode *);
 extern struct dentry * d_obtain_root(struct inode *);
@@ -274,38 +275,8 @@ extern int have_submounts(struct dentry *);
  * This adds the entry to the hash queues.
  */
 extern void d_rehash(struct dentry *);
-
-/**
- * d_add - add dentry to hash queues
- * @entry: dentry to add
- * @inode: The inode to attach to this dentry
- *
- * This adds the entry to the hash queues and initializes @inode.
- * The entry was actually filled in earlier during d_alloc().
- */
  
-static inline void d_add(struct dentry *entry, struct inode *inode)
-{
-       d_instantiate(entry, inode);
-       d_rehash(entry);
-}
-
-/**
- * d_add_unique - add dentry to hash queues without aliasing
- * @entry: dentry to add
- * @inode: The inode to attach to this dentry
- *
- * This adds the entry to the hash queues and initializes @inode.
- * The entry was actually filled in earlier during d_alloc().
- */
-static inline struct dentry *d_add_unique(struct dentry *entry, struct inode *inode)
-{
-       struct dentry *res;
-
-       res = d_instantiate_unique(entry, inode);
-       d_rehash(res != NULL ? res : entry);
-       return res;
-}
+extern void d_add(struct dentry *, struct inode *);
 
 extern void dentry_update_name_case(struct dentry *, struct qstr *);
 
@@ -411,9 +382,7 @@ static inline bool d_mountpoint(const struct dentry *dentry)
  */
 static inline unsigned __d_entry_type(const struct dentry *dentry)
 {
-       unsigned type = READ_ONCE(dentry->d_flags);
-       smp_rmb();
-       return type & DCACHE_ENTRY_TYPE;
+       return dentry->d_flags & DCACHE_ENTRY_TYPE;
 }
 
 static inline bool d_is_miss(const struct dentry *dentry)