Currently ext2fs_reserve_super_and_bgd() does not change group
descriptor flag showing whether a particular group block bitmap is
initialized or not. Make sure to clear this flag when modifying group's
block bitmap.
Signed-off-by: Jan Kara <jack@xxxxxxxx>
---
lib/ext2fs/alloc_sb.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/ext2fs/alloc_sb.c b/lib/ext2fs/alloc_sb.c
index 8788c00973df..9100ba29ef13 100644
--- a/lib/ext2fs/alloc_sb.c
+++ b/lib/ext2fs/alloc_sb.c
@@ -52,6 +52,11 @@ int ext2fs_reserve_super_and_bgd(ext2_filsys fs,
ext2fs_super_and_bgd_loc2(fs, group, &super_blk,
&old_desc_blk, &new_desc_blk, &used_blks);
+ if (used_blks && bmap == fs->block_map) {
+ ext2fs_bg_flags_clear(fs, group, EXT2_BG_BLOCK_UNINIT);
+ ext2fs_group_desc_csum_set(fs, group);
+ }
+
if (fs->super->s_feature_incompat & EXT2_FEATURE_INCOMPAT_META_BG)
old_desc_blocks = fs->super->s_first_meta_bg;
else
--
2.1.4
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