diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-12-26 08:58:42 +0000 |
|---|---|---|
| committer | Keith Busch <kbusch@kernel.org> | 2024-01-03 08:09:40 -0800 |
| commit | a4be9679aa3e862adcab465122c7678c2b5d40e6 (patch) | |
| tree | a3c8f07473711c31ec0e90af41337799d4a0c8f4 /drivers/nvme | |
| parent | d3074e9a73e3c0511f1033b15345e2feb9664b3c (diff) | |
| download | linux-a4be9679aa3e862adcab465122c7678c2b5d40e6.tar.gz | |
nvme: also skip discard granularity updates in nvme_config_discard
Don't just skip the discard sectors and segments but also the granularity
if a value was already set before.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 56107cfc97b7b..6c52b0ab382c8 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1727,7 +1727,6 @@ static void nvme_config_discard(struct nvme_ctrl *ctrl, struct gendisk *disk, struct nvme_ns_head *head) { struct request_queue *queue = disk->queue; - u32 size = queue_logical_block_size(queue); if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(head, UINT_MAX)) ctrl->max_discard_sectors = @@ -1741,8 +1740,6 @@ static void nvme_config_discard(struct nvme_ctrl *ctrl, struct gendisk *disk, BUILD_BUG_ON(PAGE_SIZE / sizeof(struct nvme_dsm_range) < NVME_DSM_MAX_RANGES); - queue->limits.discard_granularity = size; - /* * If discard is already enabled, don't reset queue limits. * @@ -1755,6 +1752,7 @@ static void nvme_config_discard(struct nvme_ctrl *ctrl, struct gendisk *disk, blk_queue_max_discard_sectors(queue, ctrl->max_discard_sectors); blk_queue_max_discard_segments(queue, ctrl->max_discard_segments); + queue->limits.discard_granularity = queue_logical_block_size(queue); if (ctrl->quirks & NVME_QUIRK_DEALLOCATE_ZEROES) blk_queue_max_write_zeroes_sectors(queue, UINT_MAX); |