On Mon, Sep 24, 2012 at 02:11:04PM -0400, Josef Bacik wrote:
> +#ifdef CONFIG_X86
> + if (cpu_has_xmm4_2) {
> + printk(KERN_ERR "doing it the fast way\n");
> + ret = btree_csum_one_bio(bio);
> + if (ret)
> + return ret;
> + return btrfs_map_bio(BTRFS_I(inode)->root, rw, bio, mirror_num, 0);
> + }
> +#endif
Could you please put the check into a separate helper and avoid the
#ifdef? This is a second candidate for a standalone utils.c where non-fs
support code could reside. Or you can call it hellpers.c .
david
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