diff options
| -rw-r--r-- | fs/ext2/super.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 94f1fbd7d3ac..6d4f5ef74766 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -753,8 +753,12 @@ static loff_t ext2_max_size(int bits) res += 1LL << (bits-2); res += 1LL << (2*(bits-2)); res += 1LL << (3*(bits-2)); + /* Compute how many metadata blocks are needed */ + meta_blocks = 1; + meta_blocks += 1 + ppb; + meta_blocks += 1 + ppb + ppb * ppb; /* Does block tree limit file size? */ - if (res < upper_limit) + if (res + meta_blocks <= upper_limit) goto check_lfs; res = upper_limit; |