Hi Matias,
On Mon, May 15, 2017 at 06:31:58AM +0000, Javier Gonzalez wrote:
> >
> > On 13 May 2017, at 21.50, Rakesh Pandit <rak...@tuxera.com> 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 <rak...@tuxera.com>
> > ---
> > drivers/lightnvm/core.c | 11 ++++++-----
> > 1 file changed, 6 insertions(+), 5 deletions(-)
> >
> > diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c
> > index 6a4aa60..440deb5 100644
> > --- a/drivers/lightnvm/core.c
> > +++ b/drivers/lightnvm/core.c
> > @@ -235,7 +235,7 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct
> > nvm_ioctl_create *create)
> > struct nvm_target *t;
> > struct nvm_tgt_dev *tgt_dev;
> > void *targetdata;
> > - int ret;
> > + int ret = 0;
> >
> > tt = nvm_find_target_type(create->tgttype, 1);
> > if (!tt) {
> > @@ -252,8 +252,9 @@ 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;
> > + ret = nvm_reserve_luns(dev, s->lun_begin, s->lun_end);
> > + if (ret)
> > + goto err;
> >
> > t = kmalloc(sizeof(struct nvm_target), GFP_KERNEL);
> > if (!t) {
> > @@ -314,8 +315,8 @@ static int nvm_create_tgt(struct nvm_dev *dev, struct
> > nvm_ioctl_create *create)
> > mutex_lock(&dev->mlock);
> > list_add_tail(&t->list, &dev->targets);
> > mutex_unlock(&dev->mlock);
> > -
> > - return 0;
> > +err:
> > + return ret;
> > err_sysfs:
> > if (tt->exit)
> > tt->exit(targetdata);
> > --
> > 2.9.3
>
> Looks good.
>
> Reviewed-by: Javier González <jav...@cnexlabs.com>
>
May you review/approve this so that it gets queued ?
