ext4: let ext4_find_entry handle inline data

Create a new function ext4_find_inline_entry() to handle the case of
inline data.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 13 insertions, 0 deletions

diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index 539e6a08c95f..c6f3dea88d6f 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -171,6 +171,10 @@ extern int ext4_try_create_inline_dir(handle_t *handle,
 extern int ext4_read_inline_dir(struct file *filp,
                                 void *dirent, filldir_t filldir,
                                 int *has_inline_data);
+extern struct buffer_head *ext4_find_inline_entry(struct inode *dir,
+                                        const struct qstr *d_name,
+                                        struct ext4_dir_entry_2 **res_dir,
+                                        int *has_inline_data);
 # else  /* CONFIG_EXT4_FS_XATTR */
 
 static inline int
@@ -355,6 +359,15 @@ static inline int ext4_read_inline_dir(struct file *filp,
 {
         return 0;
 }
+
+static inline struct buffer_head *
+ext4_find_inline_entry(struct inode *dir,
+                       const struct qstr *d_name,
+                       struct ext4_dir_entry_2 **res_dir,
+                       int *has_inline_data)
+{
+        return NULL;
+}
 # endif  /* CONFIG_EXT4_FS_XATTR */
 
 #ifdef CONFIG_EXT4_FS_SECURITY