diff options
Diffstat (limited to 'fs/ext2/super.c')
| -rw-r--r-- | fs/ext2/super.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index 3e78af2ae7d..51b4c43b97e 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -30,6 +30,7 @@ #include <linux/vfs.h> #include <linux/seq_file.h> #include <linux/mount.h> +#include <linux/log2.h> #include <asm/uaccess.h> #include "ext2.h" #include "xattr.h" @@ -862,7 +863,7 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) sbi->s_inode_size = le16_to_cpu(es->s_inode_size); sbi->s_first_ino = le32_to_cpu(es->s_first_ino); if ((sbi->s_inode_size < EXT2_GOOD_OLD_INODE_SIZE) || - (sbi->s_inode_size & (sbi->s_inode_size - 1)) || + !is_power_of_2(sbi->s_inode_size) || (sbi->s_inode_size > blocksize)) { printk ("EXT2-fs: unsupported inode size: %d\n", sbi->s_inode_size); |