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authorTheodore Ts'o <tytso@mit.edu>2019-05-06 14:03:52 -0400
committerTheodore Ts'o <tytso@mit.edu>2019-05-06 14:03:52 -0400
commitdb90f41916cf04c020062f8d8b0385942248283e (patch)
tree78ab864beb9d1cdf9fd63b28ea70d6d6608acbdc /fs/ext4
parent50b29d8f033a7c88c5bc011abc2068b1691ab755 (diff)
ext4: export /sys/fs/ext4/feature/casefold if Unicode support is present
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/sysfs.c6
1 files changed, 6 insertions, 0 deletions
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[] = {
@@ -247,6 +250,9 @@ static struct attribute *ext4_feat_attrs[] = {
#ifdef CONFIG_FS_ENCRYPTION
ATTR_LIST(encryption),
#endif
+#ifdef CONFIG_UNICODE
+ ATTR_LIST(casefold),
+#endif
ATTR_LIST(metadata_csum_seed),
NULL,
};