NACK
md can drive a single disk raid5.
On 10/28/2015 07:50 PM, Andy Grover wrote:
Check raid_type->minimal_devs instead of parity_devs. minimal_devs is used
nowhere else (and makes sense to use here) so I think this is what was
intended.
Signed-off-by: Andy Grover <agrover@xxxxxxxxxx>
---
drivers/md/dm-raid.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index a090121..5941cfd 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -151,7 +151,7 @@ static struct raid_set *context_alloc(struct dm_target *ti, struct raid_type *ra
unsigned i;
struct raid_set *rs;
- if (raid_devs <= raid_type->parity_devs) {
+ if (raid_devs < raid_type->minimal_devs) {
ti->error = "Insufficient number of devices";
return ERR_PTR(-EINVAL);
}
--
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