ext4: advertise the fact that the kernel supports meta_bg resizing

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

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b8de488889d6b256d82d18c6f057253d4158e6c9..eb7722ab771cb5c7a541e23080a1ff21ca5396fd 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2585,10 +2585,12 @@ static struct attribute *ext4_attrs[] = {
 /* Features this copy of ext4 supports */
 EXT4_INFO_ATTR(lazy_itable_init);
 EXT4_INFO_ATTR(batched_discard);
+EXT4_INFO_ATTR(meta_bg_resize);
 
 static struct attribute *ext4_feat_attrs[] = {
        ATTR_LIST(lazy_itable_init),
        ATTR_LIST(batched_discard),
+       ATTR_LIST(meta_bg_resize),
        NULL,
 };