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-rw-r--r--fs/ext4/resize.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 288213cad..f4b3d450d 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -572,13 +572,8 @@ static int setup_new_flex_group_blocks(struct super_block *sb,
if (meta_bg == 0 && !ext4_bg_has_super(sb, group))
goto handle_itb;
- if (meta_bg == 1) {
- ext4_group_t first_group;
- first_group = ext4_meta_bg_first_group(sb, group);
- if (first_group != group + 1 &&
- first_group != group + EXT4_DESC_PER_BLOCK(sb) - 1)
- goto handle_itb;
- }
+ if (meta_bg == 1)
+ goto handle_itb;
block = start + ext4_bg_has_super(sb, group);
/* Copy all of the GDT blocks into the backup in this group */
@@ -1565,6 +1560,8 @@ exit_journal:
int gdb_num_end = ((group + flex_gd->count - 1) /
EXT4_DESC_PER_BLOCK(sb));
int meta_bg = ext4_has_feature_meta_bg(sb);
+ sector_t padding_blocks = meta_bg ? 0 : sbi->s_sbh->b_blocknr -
+ ext4_group_first_block_no(sb, 0);
sector_t old_gdb = 0;
update_backups(sb, ext4_group_first_block_no(sb, 0),
@@ -1576,8 +1573,8 @@ exit_journal:
gdb_num);
if (old_gdb == gdb_bh->b_blocknr)
continue;
- update_backups(sb, gdb_bh->b_blocknr, gdb_bh->b_data,
- gdb_bh->b_size, meta_bg);
+ update_backups(sb, gdb_bh->b_blocknr - padding_blocks,
+ gdb_bh->b_data, gdb_bh->b_size, meta_bg);
old_gdb = gdb_bh->b_blocknr;
}
}
@@ -1940,9 +1937,7 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode)
errout:
ret = ext4_journal_stop(handle);
- if (!err)
- err = ret;
- return ret;
+ return err ? err : ret;
invalid_resize_inode:
ext4_error(sb, "corrupted/inconsistent resize inode");