On Tue, Jun 27, 2017 at 12:43 PM, Rakesh Pandit <rakesh@xxxxxxxxxx> wrote:
> While creating new device with NVM_DEV_CREATE if LUNs are already
> allocated ioctl would return -ENOMEM which is wrong. This patch
> propagates -EBUSY from nvm_reserve_luns which is correct response.
>
> Fixes: ade69e243 ("lightnvm: merge gennvm with core")
> Signed-off-by: Rakesh Pandit <rakesh@xxxxxxxxxx>
> ---
>
> V2: return error code directly instead of using ret variable (Frans)
>
> drivers/lightnvm/core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
> index b8f82f5..c5d71c6 100644
> --- a/drivers/lightnvm/core.c
> +++ b/drivers/lightnvm/core.c
> @@ -253,7 +253,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct nvm_ioctl_create *create)
> mutex_unlock(&dev->mlock);
>
> if (nvm_reserve_luns(dev, s->lun_begin, s->lun_end))
> - return -ENOMEM;
> + return -EBUSY;
Why aren't you propagating ret in this version?
