From 2770f45a43e7b6e6501b214f7a024945265bfebe Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Thu, 10 Apr 2014 12:57:25 +1000 Subject: DDF: explain why spare_refs are ignored. Signed-off-by: NeilBrown --- super-ddf.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'super-ddf.c') diff --git a/super-ddf.c b/super-ddf.c index a5245d3b..fda41601 100644 --- a/super-ddf.c +++ b/super-ddf.c @@ -343,7 +343,10 @@ struct vd_config { * for concat I hope) */ be64 array_blocks; /* blocks in array */ __u8 pad1[8]; - be32 spare_refs[8]; + be32 spare_refs[8]; /* This is used to detect missing spares. + * As we don't have an interface for that + * the values are ignored. + */ __u8 cache_pol[8]; __u8 bg_rate; __u8 pad2[3]; -- cgit v1.2.3