diff options
| -rw-r--r-- | fs/ext4/resize.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index f21fdbf5c75d..7a75e1086961 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1460,6 +1460,7 @@ exit_journal: EXT4_DESC_PER_BLOCK(sb)); int meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG); + sector_t old_gdb = 0; update_backups(sb, sbi->s_sbh->b_blocknr, (char *)es, sizeof(struct ext4_super_block), 0); @@ -1467,8 +1468,11 @@ exit_journal: struct buffer_head *gdb_bh; gdb_bh = sbi->s_group_desc[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); + old_gdb = gdb_bh->b_blocknr; } } exit: |