From: Tahsin Erdogan <tahsin@google.com>
Date: Wed, 5 Jul 2017 03:53:59 +0000 (-0400)
Subject: tune2fs: do not allow disabling ea_inode feature
X-Git-Tag: v1.44.0-rc1~74
X-Git-Url: https://git.whamcloud.com/gitweb?a=commitdiff_plain;h=5b72578279fe2470e682692a15d70a43d9289e0f;p=tools%2Fe2fsprogs.git

tune2fs: do not allow disabling ea_inode feature

Disabling ea_inode feature would require inlining all the existing
xattr values that are currently stored in external inodes. This is
not always possible. Just disallow it.

Signed-off-by: Tahsin Erdogan <tahsin@google.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index 9074670..2a437b9 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -180,7 +180,6 @@ static __u32 clear_ok_features[3] = {
 	/* Incompat */
 	EXT2_FEATURE_INCOMPAT_FILETYPE |
 		EXT4_FEATURE_INCOMPAT_FLEX_BG |
-		EXT4_FEATURE_INCOMPAT_EA_INODE|
 		EXT4_FEATURE_INCOMPAT_MMP |
 		EXT4_FEATURE_INCOMPAT_64BIT |
 		EXT4_FEATURE_INCOMPAT_CSUM_SEED,