1 files changed, 4 insertions, 1 deletions

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index e6cc24dfa98d..a526684cbe3e 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -72,6 +72,9 @@ static int ext4_set_bh_endio(struct buffer_head *bh, struct inode *inode);
 static void ext4_end_io_buffer_write(struct buffer_head *bh, int uptodate);
 static int __ext4_journalled_writepage(struct page *page, unsigned int len);
 static int ext4_bh_delay_or_unwritten(handle_t *handle, struct buffer_head *bh);
+static int ext4_discard_partial_page_buffers_no_lock(handle_t *handle,
+                struct inode *inode, struct page *page, loff_t from,
+                loff_t length, int flags);
 
 /*
  * Test whether an inode is a fast symlink.
@@ -3161,7 +3164,7 @@ int ext4_discard_partial_page_buffers(handle_t *handle,
  *
  * Returns zero on sucess or negative on failure.
  */
-int ext4_discard_partial_page_buffers_no_lock(handle_t *handle,
+static int ext4_discard_partial_page_buffers_no_lock(handle_t *handle,
                 struct inode *inode, struct page *page, loff_t from,
                 loff_t length, int flags)
 {