Since commit 66369e0, we are allowed to merge unwritten extents,
so here these comments are wrong, remove it.
Signed-off-by: Xiaoguang Wang <wangxg.fnst@xxxxxxxxxxxxxx>
---
fs/ext4/extents.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index bed4308..2e6af88 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -1717,12 +1717,6 @@ ext4_can_extents_be_merged(struct inode *inode, struct ext4_extent *ex1,
{
unsigned short ext1_ee_len, ext2_ee_len;
- /*
- * Make sure that both extents are initialized. We don't merge
- * unwritten extents so that we can be sure that end_io code has
- * the extent that was written properly split out and conversion to
- * initialized is trivial.
- */
if (ext4_ext_is_unwritten(ex1) != ext4_ext_is_unwritten(ex2))
return 0;
--
1.8.3.1
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