From: Ashish Sangwan <ashishsangwan2@gmail.com>
Date: Sun, 19 Aug 2012 02:29:46 +0000 (-0400)
Subject: ext4: no need to add inode to orphan list during hole punch
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e3d2e433e32a4b7a05818cbc9158037e26c74c8e;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

ext4: no need to add inode to orphan list during hole punch

While performing punch hole for an inode, i_disksize is not changed.
So, there is no need to add the inode to orphan list.

Signed-off-by: Ashish Sangwan <ashish.sangwan2@gmail.com>
Signed-off-by: Namjae Jeon <linkinjeon@gmail.com>
Acked-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 2f082abf4992..2e56903e8d53 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4860,9 +4860,6 @@ int ext4_ext_punch_hole(struct file *file, loff_t offset, loff_t length)
 	if (IS_ERR(handle))
 		return PTR_ERR(handle);
 
-	err = ext4_orphan_add(handle, inode);
-	if (err)
-		goto out;
 
 	/*
 	 * Now we need to zero out the non-page-aligned data in the
@@ -4948,7 +4945,6 @@ int ext4_ext_punch_hole(struct file *file, loff_t offset, loff_t length)
 	up_write(&EXT4_I(inode)->i_data_sem);
 
 out:
-	ext4_orphan_del(handle, inode);
 	inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
 	ext4_mark_inode_dirty(handle, inode);
 	ext4_journal_stop(handle);