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authorNeilBrown <neilb@suse.de>2009-04-02 14:02:33 +1100
committerNeilBrown <neilb@suse.de>2009-04-02 14:02:33 +1100
commitea17e7aa302355b52247a017ed388fc51317008e (patch)
tree057a18e5c7b39792076a9d5beee5db9d39d52d34
parent97320d7ca4a4bba8823d87ca655c4ede4e7b3523 (diff)
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ddf: make sure Create fails if devices are too small.
Signed-off-by: NeilBrown <neilb@suse.de>
-rw-r--r--super-ddf.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/super-ddf.c b/super-ddf.c
index 11a3bac..7cc5ac6 100644
--- a/super-ddf.c
+++ b/super-ddf.c
@@ -2651,6 +2651,8 @@ validate_geometry_ddf_container(struct supertype *st,
close(fd);
*freesize = avail_size_ddf(st, ldsize >> 9);
+ if (*freesize == 0)
+ return 0;
return 1;
}