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nvmet: use PAGE_SECTORS_SHIFT

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Replace occurences of the pattern "PAGE_SHIFT - 9" in the passthru and
loop targets with PAGE_SECTORS_SHIFT.

Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Damien Le Moal 2023-07-07 09:32:22 +09:00 committed by Keith Busch
parent e5bb0988a5
commit 9bcf156f58
2 changed files with 3 additions and 3 deletions
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2
drivers/nvme/target/loop.c
View File

@ -373,7 +373,7 @@ static int nvme_loop_configure_admin_queue(struct nvme_loop_ctrl *ctrl)
goto out_cleanup_tagset;
ctrl->ctrl.max_hw_sectors =
(NVME_LOOP_MAX_SEGMENTS - 1) << (PAGE_SHIFT - 9);
(NVME_LOOP_MAX_SEGMENTS - 1) << PAGE_SECTORS_SHIFT;
nvme_unquiesce_admin_queue(&ctrl->ctrl);

4
drivers/nvme/target/passthru.c
View File

@ -102,14 +102,14 @@ static u16 nvmet_passthru_override_id_ctrl(struct nvmet_req *req)
* which depends on the host's memory fragementation. To solve this,
* ensure mdts is limited to the pages equal to the number of segments.
*/
max_hw_sectors = min_not_zero(pctrl->max_segments << (PAGE_SHIFT - 9),
max_hw_sectors = min_not_zero(pctrl->max_segments << PAGE_SECTORS_SHIFT,
pctrl->max_hw_sectors);
/*
* nvmet_passthru_map_sg is limitted to using a single bio so limit
* the mdts based on BIO_MAX_VECS as well
*/
max_hw_sectors = min_not_zero(BIO_MAX_VECS << (PAGE_SHIFT - 9),
max_hw_sectors = min_not_zero(BIO_MAX_VECS << PAGE_SECTORS_SHIFT,
max_hw_sectors);
page_shift = NVME_CAP_MPSMIN(ctrl->cap) + 12;