1 files changed, 12 insertions, 4 deletions

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 3da3c9646e5e..1fb390359bc5 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5539,11 +5539,19 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
                         ext4_truncate(inode);
         }
 
-        rc = inode_setattr(inode, attr);
+        if ((attr->ia_valid & ATTR_SIZE) &&
+            attr->ia_size != i_size_read(inode))
+                rc = vmtruncate(inode, attr->ia_size);
 
-        /* If inode_setattr's call to ext4_truncate failed to get a
-         * transaction handle at all, we need to clean up the in-core
-         * orphan list manually. */
+        if (!rc) {
+                setattr_copy(inode, attr);
+                mark_inode_dirty(inode);
+        }
+
+        /*
+         * If the call to ext4_truncate failed to get a transaction handle at
+         * all, we need to clean up the in-core orphan list manually.
+         */
         if (inode->i_nlink)
                 ext4_orphan_del(NULL, inode);