diff options
| -rw-r--r-- | fs/ext4/super.c | 5 | ||||
| -rw-r--r-- | include/linux/ext4_fs.h | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 1ca0f546c46..ab7010dde1b 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1624,6 +1624,11 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent) goto out_fail; } + if (!sb_set_blocksize(sb, blocksize)) { + printk(KERN_ERR "EXT4-fs: bad blocksize %d.\n", blocksize); + goto out_fail; + } + /* * The ext4 superblock will not be buffer aligned for other than 1kB * block sizes. We need to calculate the offset from buffer start. diff --git a/include/linux/ext4_fs.h b/include/linux/ext4_fs.h index 97dd409d5f4..dfe4487fc73 100644 --- a/include/linux/ext4_fs.h +++ b/include/linux/ext4_fs.h @@ -73,8 +73,8 @@ * Macro-instructions used to manage several block sizes */ #define EXT4_MIN_BLOCK_SIZE 1024 -#define EXT4_MAX_BLOCK_SIZE 4096 -#define EXT4_MIN_BLOCK_LOG_SIZE 10 +#define EXT4_MAX_BLOCK_SIZE 65536 +#define EXT4_MIN_BLOCK_LOG_SIZE 10 #ifdef __KERNEL__ # define EXT4_BLOCK_SIZE(s) ((s)->s_blocksize) #else |