diff options
Diffstat (limited to 'fs/ext2/super.c')
| -rw-r--r-- | fs/ext2/super.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index d8d580b609ba..a964066a80aa 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -946,11 +946,13 @@ static int ext2_fill_super(struct super_block *sb, void *data, int silent) blocksize = BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size); if (test_opt(sb, DAX)) { - if (!dax_supported(dax_dev, sb->s_bdev, blocksize, 0, - bdev_nr_sectors(sb->s_bdev))) { + if (!dax_dev) { ext2_msg(sb, KERN_ERR, "DAX unsupported by block device. Turning off DAX."); clear_opt(sbi->s_mount_opt, DAX); + } else if (blocksize != PAGE_SIZE) { + ext2_msg(sb, KERN_ERR, "unsupported blocksize for DAX\n"); + clear_opt(sbi->s_mount_opt, DAX); } } |