Messages in this thread |  | | Subject | Re: [RFC 5/6] nvme: replace GENHD_FL_UP with GENHD_FL_DISK_ADDED | | From | Hannes Reinecke <> | | Date | Fri, 16 Jul 2021 07:53:15 +0200 |
| |
On 7/15/21 10:23 PM, Luis Chamberlain wrote: > The GENHD_FL_DISK_ADDED flag is what we really want, as the > flag GENHD_FL_UP could be set on a semi-initialized device. > > Signed-off-by: Luis Chamberlain <mcgrof@kernel.org> > --- > drivers/nvme/host/core.c | 4 ++-- > drivers/nvme/host/multipath.c | 2 +- > 2 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c > index 11779be42186..3848353fba11 100644 > --- a/drivers/nvme/host/core.c > +++ b/drivers/nvme/host/core.c > @@ -1819,7 +1819,7 @@ static void nvme_update_disk_info(struct gendisk *disk, > static inline bool nvme_first_scan(struct gendisk *disk) > { > /* nvme_alloc_ns() scans the disk prior to adding it */ > - return !(disk->flags & GENHD_FL_UP); > + return !(disk->flags & GENHD_FL_DISK_ADDED); > } > > static void nvme_set_chunk_sectors(struct nvme_ns *ns, struct nvme_id_ns *id) > @@ -3823,7 +3823,7 @@ static void nvme_ns_remove(struct nvme_ns *ns) > nvme_mpath_clear_current_path(ns); > synchronize_srcu(&ns->head->srcu); /* wait for concurrent submissions */ > > - if (ns->disk->flags & GENHD_FL_UP) { > + if (ns->disk->flags & GENHD_FL_DISK_ADDED) { > if (!nvme_ns_head_multipath(ns->head)) > nvme_cdev_del(&ns->cdev, &ns->cdev_device); > del_gendisk(ns->disk); > diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c > index 0ea5298469c3..8048678969ba 100644 > --- a/drivers/nvme/host/multipath.c > +++ b/drivers/nvme/host/multipath.c > @@ -764,7 +764,7 @@ void nvme_mpath_remove_disk(struct nvme_ns_head *head) > { > if (!head->disk) > return; > - if (head->disk->flags & GENHD_FL_UP) { > + if (head->disk->flags & GENHD_FL_DISK_ADDED) { > nvme_cdev_del(&head->cdev, &head->cdev_device); > del_gendisk(head->disk); > } > Same here: please use the wrapper.
Cheers,
Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@suse.de +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer
|  |