Commits
Christoph Hellwig committed c1b99198498
raid5-cache: new helper: r5_reserve_log_entry Factor out code to reserve log space. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Shaohua Li <shli@fb.com> Signed-off-by: NeilBrown <neilb@suse.com>