From: Theodore Ts'o <tytso@mit.edu>
Date: Mon, 6 May 2019 18:03:52 +0000 (-0400)
Subject: ext4: export /sys/fs/ext4/feature/casefold if Unicode support is present
X-Git-Tag: for-linus-20190516~60^2
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=db90f41916cf04c020062f8d8b0385942248283e;p=linux-2.6-block.git

ext4: export /sys/fs/ext4/feature/casefold if Unicode support is present

Signed-off-by: Theodore Ts'o <tytso@mit.edu>
---

diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c
index 616c075da062..04b4f53f0659 100644
--- a/fs/ext4/sysfs.c
+++ b/fs/ext4/sysfs.c
@@ -238,6 +238,9 @@ EXT4_ATTR_FEATURE(meta_bg_resize);
 #ifdef CONFIG_FS_ENCRYPTION
 EXT4_ATTR_FEATURE(encryption);
 #endif
+#ifdef CONFIG_UNICODE
+EXT4_ATTR_FEATURE(casefold);
+#endif
 EXT4_ATTR_FEATURE(metadata_csum_seed);
 
 static struct attribute *ext4_feat_attrs[] = {
@@ -246,6 +249,9 @@ static struct attribute *ext4_feat_attrs[] = {
 	ATTR_LIST(meta_bg_resize),
 #ifdef CONFIG_FS_ENCRYPTION
 	ATTR_LIST(encryption),
+#endif
+#ifdef CONFIG_UNICODE
+	ATTR_LIST(casefold),
 #endif
 	ATTR_LIST(metadata_csum_seed),
 	NULL,