From 8ec5d68536b87249079edcf2197ea85c82b58e9c Mon Sep 17 00:00:00 2001 From: "mwilck@arcor.de" Date: Fri, 1 Mar 2013 23:28:25 +0100 Subject: [PATCH] DDF: added other_bvd to struct vcl The VD config structures of different BVDs in the same SVD may be different. This pointer stores the other BVDs. Signed-off-by: Martin Wilck Signed-off-by: NeilBrown --- super-ddf.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/super-ddf.c b/super-ddf.c index 5eedbc30..5763c726 100644 --- a/super-ddf.c +++ b/super-ddf.c @@ -407,6 +407,7 @@ struct ddf_super { __u64 *lba_offset; /* location in 'conf' of * the lba table */ unsigned int vcnum; /* index into ->virt */ + struct vd_config **other_bvds; __u64 *block_sizes; /* NULL if all the same */ }; }; @@ -743,6 +744,12 @@ static int load_ddf_local(int fd, struct ddf_super *super, } vcl->next = super->conflist; vcl->block_sizes = NULL; /* FIXME not for CONCAT */ + if (vd->sec_elmnt_count > 1) + vcl->other_bvds = + xcalloc(vd->sec_elmnt_count - 1, + sizeof(struct vd_config *)); + else + vcl->other_bvds = NULL; super->conflist = vcl; dl->vlist[vnum++] = vcl; } @@ -860,6 +867,8 @@ static void free_super_ddf(struct supertype *st) ddf->conflist = v->next; if (v->block_sizes) free(v->block_sizes); + if (v->other_bvds) + free(v->other_bvds); free(v); } while (ddf->dlist) { @@ -2027,6 +2036,7 @@ static int init_super_ddf_bvd(struct supertype *st, vcl->lba_offset = (__u64*) &vcl->conf.phys_refnum[ddf->mppe]; vcl->vcnum = venum; vcl->block_sizes = NULL; /* FIXME not for CONCAT */ + vcl->other_bvds = NULL; vc = &vcl->conf; -- 2.39.2