Re: [PATCH v2 2/5] fat: add fat_fallocate operation

[OGAWA Hirofumi]

Namjae Jeon <linkinjeon@xxxxxxxxx> writes:

> +			err = fat_get_cluster(inode, FAT_ENT_EOF,
> +					&fclus, &dclus);
> +			if (err < 0) {
> +				fat_msg(sb, KERN_ERR,
> +					"fat_fallocate(): fat_get_cluster() error");
> +				goto error;
> +			}
> +			free_bytes = ((fclus + 1) << sbi->cluster_bits) -
> +				inode->i_size;

What is wrong if we just used ->mmu_private here, instead of fclus?
-- 
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
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