ext4: trace punch_hole correctly in ext4_ext_map_blocks

When ext4_ext_map_blocks() is called by punch_hole, trace should
trace blocks punched out.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 652b4dc5dfc..36a0f177eca 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4171,12 +4171,12 @@ out2:
                 ext4_ext_drop_refs(path);
                 kfree(path);
         }
-        trace_ext4_ext_map_blocks_exit(inode, map->m_lblk,
-                newblock, map->m_len, err ? err : allocated);
-
         result = (flags & EXT4_GET_BLOCKS_PUNCH_OUT_EXT) ?
                         punched_out : allocated;
 
+        trace_ext4_ext_map_blocks_exit(inode, map->m_lblk,
+                newblock, map->m_len, err ? err : result);
+
         return err ? err : result;
 }