[RFC PATCH v4 17/34] ext4: use ext4_map_query_blocks() in ext4_map_blocks()

[Zhang Yi]

From: Zhang Yi <yi.zhang@xxxxxxxxxx>

The blocks map querying logic in ext4_map_blocks() are the same with
ext4_map_query_blocks(), so use it directly.

Signed-off-by: Zhang Yi <yi.zhang@xxxxxxxxxx>
---
 fs/ext4/inode.c | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 752fc0555dc0..64bdfa9e06b2 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -658,27 +658,7 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
 	 * file system block.
 	 */
 	down_read(&EXT4_I(inode)->i_data_sem);
-	if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) {
-		retval = ext4_ext_map_blocks(handle, inode, map, 0);
-	} else {
-		retval = ext4_ind_map_blocks(handle, inode, map, 0);
-	}
-	if (retval > 0) {
-		unsigned int status;
-
-		if (unlikely(retval != map->m_len)) {
-			ext4_warning(inode->i_sb,
-				     "ES len assertion failed for inode "
-				     "%lu: retval %d != map->m_len %d",
-				     inode->i_ino, retval, map->m_len);
-			WARN_ON(1);
-		}
-
-		status = map->m_flags & EXT4_MAP_UNWRITTEN ?
-				EXTENT_STATUS_UNWRITTEN : EXTENT_STATUS_WRITTEN;
-		ext4_es_insert_extent(inode, map->m_lblk, map->m_len,
-				      map->m_pblk, status);
-	}
+	retval = ext4_map_query_blocks(handle, inode, map);
 	up_read((&EXT4_I(inode)->i_data_sem));
 
 found:
-- 
2.39.2