This can be caused by tune2fs -O flex_bg.
And tune2fs -I should work okay for such partitions.
Signed-off-by: Peng Tao <bergwolf@xxxxxxxxx>
---
misc/tune2fs.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index 887a702..ee982e5 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -1715,7 +1715,8 @@ retry_open:
exit(1);
}
if (fs->super->s_feature_incompat &
- EXT4_FEATURE_INCOMPAT_FLEX_BG) {
+ EXT4_FEATURE_INCOMPAT_FLEX_BG &&
+ fs->super->s_log_groups_per_flex) {
fputs(_("Changing the inode size not supported for "
"filesystems with the flex_bg\n"
"feature enabled.\n"),
--
1.6.1.3
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