On Sat, Mar 17, 2018 at 5:44 PM, Kyle Spiers <kyle@xxxxxxxxx> wrote: > > As part of the effort to remove VLAs from the kernel[1], this moves > the literal values into the stack array calculation instead of using a > variable for the sizing. The resulting size can be found from > sizeof(buf). > > [1] https://lkml.org/lkml/2018/3/7/621 > > Signed-off-by: Kyle Spiers <kyle@xxxxxxxxx> > --- > drivers/block/rbd.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c > index 8e40da0..46893e0 100644 > --- a/drivers/block/rbd.c > +++ b/drivers/block/rbd.c > @@ -3100,8 +3100,8 @@ static int __rbd_notify_op_lock(struct rbd_device *rbd_dev, > { > struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; > struct rbd_client_id cid = rbd_get_cid(rbd_dev); > - int buf_size = 4 + 8 + 8 + CEPH_ENCODING_START_BLK_LEN; > - char buf[buf_size]; > + char buf[4 + 8 + 8 + CEPH_ENCODING_START_BLK_LEN]; > + int buf_size = sizeof(buf); > void *p = buf; > > dout("%s rbd_dev %p notify_op %d\n", __func__, rbd_dev, notify_op); > @@ -3619,8 +3619,8 @@ static void __rbd_acknowledge_notify(struct rbd_device *rbd_dev, > u64 notify_id, u64 cookie, s32 *result) > { > struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; > - int buf_size = 4 + CEPH_ENCODING_START_BLK_LEN; > - char buf[buf_size]; > + char buf[4 + CEPH_ENCODING_START_BLK_LEN]; > + int buf_size = sizeof(buf); > int ret; > > if (result) { Applied. Thanks, Ilya -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
