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-rw-r--r--fs/ext2/dir.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index 70355ab6740e..14aa45316ad2 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -66,12 +66,6 @@ static inline unsigned ext2_chunk_size(struct inode *inode)
return inode->i_sb->s_blocksize;
}
-static inline void ext2_put_page(struct page *page)
-{
- kunmap(page);
- put_page(page);
-}
-
/*
* Return the offset into page `page_nr' of the last valid
* byte in that page, plus one.
@@ -336,6 +330,8 @@ ext2_readdir(struct file *file, struct dir_context *ctx)
* returns the page in which the entry was found (as a parameter - res_page),
* and the entry itself. Page is returned mapped and unlocked.
* Entry is guaranteed to be valid.
+ *
+ * On Success ext2_put_page() should be called on *res_page.
*/
struct ext2_dir_entry_2 *ext2_find_entry (struct inode *dir,
const struct qstr *child, struct page **res_page)
@@ -401,6 +397,12 @@ found:
return de;
}
+/**
+ * Return the '..' directory entry and the page in which the entry was found
+ * (as a parameter - p).
+ *
+ * On Success ext2_put_page() should be called on *p.
+ */
struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p)
{
struct page *page = ext2_get_page(dir, 0, 0);