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nvme: move max_integrity_segments handling out of nvme_init_integrity
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max_integrity_segments is just a hardware limit and doesn't need to be
in nvme_init_integrity with the PI setup.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
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Christoph Hellwig authored and Keith Busch committed Mar 4, 2024
1 parent 1b2f5d5 commit f404dd9
Showing 1 changed file with 4 additions and 7 deletions.
11 changes: 4 additions & 7 deletions drivers/nvme/host/core.c
Original file line number Diff line number Diff line change
Expand Up @@ -1724,8 +1724,7 @@ int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo)
}

#ifdef CONFIG_BLK_DEV_INTEGRITY
static void nvme_init_integrity(struct gendisk *disk,
struct nvme_ns_head *head, u32 max_integrity_segments)
static void nvme_init_integrity(struct gendisk *disk, struct nvme_ns_head *head)
{
struct blk_integrity integrity = { };

Expand Down Expand Up @@ -1773,11 +1772,9 @@ static void nvme_init_integrity(struct gendisk *disk,
integrity.tuple_size = head->ms;
integrity.pi_offset = head->pi_offset;
blk_integrity_register(disk, &integrity);
blk_queue_max_integrity_segments(disk->queue, max_integrity_segments);
}
#else
static void nvme_init_integrity(struct gendisk *disk,
struct nvme_ns_head *head, u32 max_integrity_segments)
static void nvme_init_integrity(struct gendisk *disk, struct nvme_ns_head *head)
{
}
#endif /* CONFIG_BLK_DEV_INTEGRITY */
Expand Down Expand Up @@ -1954,6 +1951,7 @@ static void nvme_set_queue_limits(struct nvme_ctrl *ctrl,
blk_queue_max_hw_sectors(q, ctrl->max_hw_sectors);
blk_queue_max_segments(q, min_t(u32, USHRT_MAX,
min_not_zero(nvme_max_drv_segments(ctrl), ctrl->max_segments)));
blk_queue_max_integrity_segments(q, ctrl->max_integrity_segments);
blk_queue_virt_boundary(q, NVME_CTRL_PAGE_SIZE - 1);
blk_queue_dma_alignment(q, 3);
blk_queue_write_cache(q, vwc, vwc);
Expand Down Expand Up @@ -2017,8 +2015,7 @@ static void nvme_update_disk_info(struct nvme_ctrl *ctrl, struct gendisk *disk,
if (head->ms) {
if (IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY) &&
(head->features & NVME_NS_METADATA_SUPPORTED))
nvme_init_integrity(disk, head,
ctrl->max_integrity_segments);
nvme_init_integrity(disk, head);
else if (!nvme_ns_has_pi(head))
capacity = 0;
}
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