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nvme: use fdp streams if write stream is provided

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Maps a user requested write stream to an FDP placement ID if possible.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Nitesh Shetty <nj.shetty@samsung.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Kanchan Joshi <joshi.k@samsung.com>
Link: https://lore.kernel.org/r/20250506121732.8211-12-joshi.k@samsung.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Keith Busch
2025-05-06 17:47:32 +05:30
committed by Jens Axboe
parent 30b5f20bb2
commit 38e8397dde
2 changed files with 31 additions and 1 deletions
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1
drivers/nvme/host/nvme.h
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@@ -498,6 +498,7 @@ struct nvme_ns_head {
struct gendisk *disk;
u16 nr_plids;
u16 *plids;
#ifdef CONFIG_NVME_MULTIPATH
struct bio_list requeue_list;
spinlock_t requeue_lock;