---

yaml
---
r: 296590
b: refs/heads/master
c: afcff5d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a7967f055a9438941268d725b268141c57e32a05
+refs/heads/master: afcff5d80a4106e732d903640161d23950eb8e3b

trunk/fs/ext4/extents.c

@@ -3293,11 +3293,13 @@ static int check_eofblocks_fl(handle_t *handle, struct inode *inode,
 	depth = ext_depth(inode);
 	eh = path[depth].p_hdr;
 
-	if (unlikely(!eh->eh_entries)) {
-		EXT4_ERROR_INODE(inode, "eh->eh_entries == 0 and "
-				 "EOFBLOCKS_FL set");
-		return -EIO;
-	}
+	/*
+	 * We're going to remove EOFBLOCKS_FL entirely in future so we
+	 * do not care for this case anymore. Simply remove the flag
+	 * if there are no extents.
+	 */
+	if (unlikely(!eh->eh_entries))
+		goto out;
 	last_ex = EXT_LAST_EXTENT(eh);
 	/*
 	 * We should clear the EOFBLOCKS_FL flag if we are writing the
@@ -3321,6 +3323,7 @@ static int check_eofblocks_fl(handle_t *handle, struct inode *inode,
 	for (i = depth-1; i >= 0; i--)
 		if (path[i].p_idx != EXT_LAST_INDEX(path[i].p_hdr))
 			return 0;
+out:
 	ext4_clear_inode_flag(inode, EXT4_INODE_EOFBLOCKS);
 	return ext4_mark_inode_dirty(handle, inode);
 }

trunk/fs/ext4/inode.c

@@ -4163,11 +4163,9 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
 	}
 
 	if (attr->ia_valid & ATTR_SIZE) {
-		if (attr->ia_size != i_size_read(inode)) {
+		if (attr->ia_size != i_size_read(inode))
 			truncate_setsize(inode, attr->ia_size);
-			ext4_truncate(inode);
-		} else if (ext4_test_inode_flag(inode, EXT4_INODE_EOFBLOCKS))
-			ext4_truncate(inode);
+		ext4_truncate(inode);
 	}
 
 	if (!rc) {