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| author | Christoph Hellwig <hch@lst.de> | 2024-06-17 08:04:51 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-06-19 07:58:28 -0600 |
| commit | 9c1e42e3c876c66796eda23e79836a4d92613a61 (patch) | |
| tree | 1665b0a63ba8e9791ddffdfff812168988f0514d /drivers/nvme/host | |
| parent | a52758a39768f441e468a41da6c15a59d6d6011a (diff) | |
| download | lwn-9c1e42e3c876c66796eda23e79836a4d92613a61.tar.gz lwn-9c1e42e3c876c66796eda23e79836a4d92613a61.zip | |
block: move the pci_p2pdma flag to queue_limits
Move the pci_p2pdma flag into the queue_limits feature field so that it
can be set atomically with the queue frozen.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20240617060532.127975-25-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/nvme/host')
| -rw-r--r-- | drivers/nvme/host/core.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 5ecf762d7c88..31e752e8d632 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3735,6 +3735,9 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) if (ctrl->opts && ctrl->opts->data_digest) lim.features |= BLK_FEAT_STABLE_WRITES; + if (ctrl->ops->supports_pci_p2pdma && + ctrl->ops->supports_pci_p2pdma(ctrl)) + lim.features |= BLK_FEAT_PCI_P2PDMA; disk = blk_mq_alloc_disk(ctrl->tagset, &lim, ns); if (IS_ERR(disk)) @@ -3744,11 +3747,6 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) ns->disk = disk; ns->queue = disk->queue; - - if (ctrl->ops->supports_pci_p2pdma && - ctrl->ops->supports_pci_p2pdma(ctrl)) - blk_queue_flag_set(QUEUE_FLAG_PCI_P2PDMA, ns->queue); - ns->ctrl = ctrl; kref_init(&ns->kref); |