[PATCH] nvme: nvme-fc: Fix nvme_fc_create_hw_io_queues() queue deletion in error path

[Keith Busch]

On Wed, May 13, 2026 at 03:25:51PM -0400, Ewan D. Milne wrote:
> nvme_fc_create_hw_io_queues() will call __nvme_fc_delete_hw_queue() for the
> last queue on which __nvme_fc_create_hw_queue() reported an error when deleting
> all the io queues if they cannot all be created.  This is incorrect since the
> last queue did not actually get created.
> 
> The most recent change to this code was commit 17a1ec08ce70 ("nvme/fc: simplify
> error handling of nvme_fc_create_hw_io_queues") which moved the cleanup to the
> delete_queues: label and changed the loop bounds, however the code was not
> correct prior to this change in a different way.  The original commit
> e399441de911 ("nvme-fabrics: Add host support for FC transport") had a
> different error which called __nvme_fc_delete_hw_queue() on queue index 0 which
> is used for the admin queue.

Thanks, applied to nvme-7.3. Sorry for letting this one get lost for a
bit there.