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| author | NeilBrown <neilb@suse.de> | 2014-04-10 12:57:25 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2014-05-21 11:54:48 +1000 |
| commit | 2770f45a43e7b6e6501b214f7a024945265bfebe (patch) | |
| tree | 6a998b0cf107bab59b21bb6a30500a46ed914e8e /super-ddf.c | |
| parent | 55e0007423ef93c331844a7b64dec326dc692e95 (diff) | |
DDF: explain why spare_refs are ignored.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'super-ddf.c')
| -rw-r--r-- | super-ddf.c | 5 |
1 files changed, 4 insertions, 1 deletions
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]; |