diff options
Diffstat (limited to 'fs/ext2/super.c')
| -rw-r--r-- | fs/ext2/super.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 94f1fbd7d3ac..f6a19f6d9f6d 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -180,7 +180,7 @@ static struct kmem_cache * ext2_inode_cachep; static struct inode *ext2_alloc_inode(struct super_block *sb) { struct ext2_inode_info *ei; - ei = kmem_cache_alloc(ext2_inode_cachep, GFP_KERNEL); + ei = alloc_inode_sb(sb, ext2_inode_cachep, GFP_KERNEL); if (!ei) return NULL; ei->i_block_alloc_info = NULL; @@ -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; |