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; t = kmalloc(sizeof(struct nvm_target), GFP_KERNEL); if (!t) { -- 2.5.5