diff options
| -rw-r--r-- | fs/ext3/super.c | 6 | ||||
| -rw-r--r-- | include/linux/ext3_fs.h | 4 |
2 files changed, 7 insertions, 3 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c index 141573de7a9a..81868c0bc40e 100644 --- a/fs/ext3/super.c +++ b/fs/ext3/super.c @@ -1620,7 +1620,11 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent) } brelse (bh); - sb_set_blocksize(sb, blocksize); + if (!sb_set_blocksize(sb, blocksize)) { + printk(KERN_ERR "EXT3-fs: bad blocksize %d.\n", + blocksize); + goto out_fail; + } logic_sb_block = (sb_block * EXT3_MIN_BLOCK_SIZE) / blocksize; offset = (sb_block * EXT3_MIN_BLOCK_SIZE) % blocksize; bh = sb_bread(sb, logic_sb_block); diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 589b0b355d84..64134456ed8c 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -72,8 +72,8 @@ * Macro-instructions used to manage several block sizes */ #define EXT3_MIN_BLOCK_SIZE 1024 -#define EXT3_MAX_BLOCK_SIZE 4096 -#define EXT3_MIN_BLOCK_LOG_SIZE 10 +#define EXT3_MAX_BLOCK_SIZE 65536 +#define EXT3_MIN_BLOCK_LOG_SIZE 10 #ifdef __KERNEL__ # define EXT3_BLOCK_SIZE(s) ((s)->s_blocksize) #else |