[PATCH 06/14] Make tune2fs uninit block group aware.

[Jose R. Santos]

Make tune2fs uninit block group aware.

Signed-off-by: Jose R. Santos <[EMAIL PROTECTED]>
Signed-Off-By: Andreas Dilger <[EMAIL PROTECTED]>
--

 misc/tune2fs.c |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index 833b994..e2ebc08 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -98,7 +98,8 @@ static __u32 ok_features[3] = {
        EXT3_FEATURE_COMPAT_HAS_JOURNAL |
                EXT2_FEATURE_COMPAT_DIR_INDEX,  /* Compat */
        EXT2_FEATURE_INCOMPAT_FILETYPE,         /* Incompat */
-       EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER     /* R/O compat */
+       EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER |   /* R/O compat */
+               EXT4_FEATURE_RO_COMPAT_GDT_CSUM
 };
 
 /*
@@ -213,6 +214,8 @@ static int release_blocks_proc(ext2_filsys fs, blk_t 
*blocknr,
        ext2fs_unmark_block_bitmap(fs->block_map,block);
        group = ext2fs_group_of_blk(fs, block);
        fs->group_desc[group].bg_free_blocks_count++;
+       fs->group_desc[group].bg_checksum =
+               ext2fs_group_desc_csum(fs->super, group,&fs->group_desc[group]);
        fs->super->s_free_blocks_count++;
        return 0;
 }
@@ -282,7 +285,7 @@ static void update_mntopts(ext2_filsys fs, char *mntopts)
 static void update_feature_set(ext2_filsys fs, char *features)
 {
        int sparse, old_sparse, filetype, old_filetype;
-       int journal, old_journal, dxdir, old_dxdir;
+       int journal, old_journal, dxdir, old_dxdir, uninit, old_uninit;
        struct ext2_super_block *sb= fs->super;
        __u32   old_compat, old_incompat, old_ro_compat;
 
@@ -298,6 +301,8 @@ static void update_feature_set(ext2_filsys fs, char 
*features)
                EXT3_FEATURE_COMPAT_HAS_JOURNAL;
        old_dxdir = sb->s_feature_compat &
                EXT2_FEATURE_COMPAT_DIR_INDEX;
+       old_uninit = sb->s_feature_ro_compat &
+               EXT4_FEATURE_RO_COMPAT_GDT_CSUM;
        if (e2p_edit_feature(features, &sb->s_feature_compat,
                             ok_features)) {
                fprintf(stderr, _("Invalid filesystem option set: %s\n"),
@@ -312,6 +317,8 @@ static void update_feature_set(ext2_filsys fs, char 
*features)
                EXT3_FEATURE_COMPAT_HAS_JOURNAL;
        dxdir = sb->s_feature_compat &
                EXT2_FEATURE_COMPAT_DIR_INDEX;
+       old_uninit = sb->s_feature_ro_compat &
+               EXT4_FEATURE_RO_COMPAT_GDT_CSUM;
        if (old_journal && !journal) {
                if ((mount_flags & EXT2_MF_MOUNTED) &&
                    !(mount_flags & EXT2_MF_READONLY)) {
@@ -358,6 +365,7 @@ static void update_feature_set(ext2_filsys fs, char 
*features)
             sb->s_feature_incompat))
                ext2fs_update_dynamic_rev(fs);
        if ((sparse != old_sparse) ||
+           (uninit != old_uninit) ||
            (filetype != old_filetype)) {
                sb->s_state &= ~EXT2_VALID_FS;
                printf("\n%s\n", _(please_fsck));
-
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