Re: [PATCH v1] fs/jfs: Switch to use new generic UUID API

[Christoph Hellwig]

> +	buf->f_fsid.val[1] = (u32)crc32_le(0, (char *)&sbi->uuid + sizeof(sbi->uuid)/2,

This adds an overly long line, and has weird operator spacing.

In fact given how much deep magic it does it should probably be moved
into a helper and properly documented when you touch it anyway.