btrfs: sanity mount option parsing and early mount code

Also adds lots of comments to describe what's going on here.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
3 files changed
tree: 91244ac3bb85fd08c22f109011cc4a625037677f
  1. fs/