fs: Push file_update_time() into __block_page_mkwrite()

Tested-by: Kamal Mostafa <[email protected]> Tested-by: Peter M. Petrakis <[email protected]> Tested-by: Dann Frazier <[email protected]> Tested-by: Massimo Morana <[email protected]> Signed-off-by: Jan Kara <[email protected]> Signed-off-by: Al Viro <[email protected]>
VadimAlexeev · Jul 30, 2012 · 5e8830d · 5e8830d
1 parent 183fef9
commit 5e8830d
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/fs/buffer.c b/fs/buffer.c
@@ -2318,6 +2318,12 @@ int __block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
 	loff_t size;
 	int ret;
 
+	/*
+	 * Update file times before taking page lock. We may end up failing the
+	 * fault so this update may be superfluous but who really cares...
+	 */
+	file_update_time(vma->vm_file);
+
 	lock_page(page);
 	size = i_size_read(inode);
 	if ((page->mapping != inode->i_mapping) ||