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-rw-r--r--fs/dcache.c11
-rw-r--r--include/linux/dcache.h1
2 files changed, 10 insertions, 2 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 89509b5a090e..ba960051dfb7 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1471,7 +1471,14 @@ static struct dentry * __d_find_any_alias(struct inode *inode)
1471 return alias; 1471 return alias;
1472} 1472}
1473 1473
1474static struct dentry * d_find_any_alias(struct inode *inode) 1474/**
1475 * d_find_any_alias - find any alias for a given inode
1476 * @inode: inode to find an alias for
1477 *
1478 * If any aliases exist for the given inode, take and return a
1479 * reference for one of them. If no aliases exist, return %NULL.
1480 */
1481struct dentry *d_find_any_alias(struct inode *inode)
1475{ 1482{
1476 struct dentry *de; 1483 struct dentry *de;
1477 1484
@@ -1480,7 +1487,7 @@ static struct dentry * d_find_any_alias(struct inode *inode)
1480 spin_unlock(&inode->i_lock); 1487 spin_unlock(&inode->i_lock);
1481 return de; 1488 return de;
1482} 1489}
1483 1490EXPORT_SYMBOL(d_find_any_alias);
1484 1491
1485/** 1492/**
1486 * d_obtain_alias - find or allocate a dentry for a given inode 1493 * d_obtain_alias - find or allocate a dentry for a given inode
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index ed9f74f6c519..3871ba743b4c 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -241,6 +241,7 @@ extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
241extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *); 241extern struct dentry * d_alloc_pseudo(struct super_block *, const struct qstr *);
242extern struct dentry * d_splice_alias(struct inode *, struct dentry *); 242extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
243extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *); 243extern struct dentry * d_add_ci(struct dentry *, struct inode *, struct qstr *);
244extern struct dentry *d_find_any_alias(struct inode *inode);
244extern struct dentry * d_obtain_alias(struct inode *); 245extern struct dentry * d_obtain_alias(struct inode *);
245extern void shrink_dcache_sb(struct super_block *); 246extern void shrink_dcache_sb(struct super_block *);
246extern void shrink_dcache_parent(struct dentry *); 247extern void shrink_dcache_parent(struct dentry *);