[PATCH 3/3] nvme: don't call revalidate_disk from nvme_set_queue_dying
Hannes Reinecke
hare at suse.de
Mon Aug 24 03:37:56 EDT 2020
On 8/23/20 11:10 AM, Christoph Hellwig wrote:
> In nvme_set_queue_dying we really just want to ensure the disk and bdev
> sizes are set to zero. Going through revalidate_disk leads to a somewhat
> arcance and complex callchain relying on special behavior in a few
> places. Instead just lift the set_capacity directly to
> nvme_set_queue_dying, and rename and move the nvme_mpath_update_disk_size
> helper so that we can use it in nvme_set_queue_dying to propagate the
> size to the bdev without detours.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
> drivers/nvme/host/core.c | 33 +++++++++++++++++++++++----------
> drivers/nvme/host/nvme.h | 13 -------------
> 2 files changed, 23 insertions(+), 23 deletions(-)
>
YES!
I've been bitten by this far too often.
Reviewed-by: Hannes Reinecke <hare at suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare at suse.de +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 36809 (AG Nürnberg), GF: Felix Imendörffer
More information about the Linux-nvme
mailing list