A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 11:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

nvme-fc: use blk_rq_nr_phys_segments

Browse source 
Without this deallocate won't work properly due to the mismatch
of the bio/request size and the actual payload size.

Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: James Smart <[email protected]>
Reviewed-by: Johannes Thumshirn <[email protected]>
Signed-off-by: Sagi Grimberg <[email protected]>
This commit is contained in:
Christoph Hellwig 2017-01-19 16:55:57 +01:00 • committed by Sagi Grimberg
commit 19e420bb40
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/nvme/host/fc.c
View file

@ -1663,13 +1663,13 @@ nvme_fc_map_data(struct nvme_fc_ctrl *ctrl, struct request *rq,
return 0;
freq->sg_table.sgl = freq->first_sgl;
ret = sg_alloc_table_chained(&freq->sg_table, rq->nr_phys_segments,
freq->sg_table.sgl);
ret = sg_alloc_table_chained(&freq->sg_table,
blk_rq_nr_phys_segments(rq), freq->sg_table.sgl);
if (ret)
return -ENOMEM;
op->nents = blk_rq_map_sg(rq->q, rq, freq->sg_table.sgl);
WARN_ON(op->nents > rq->nr_phys_segments);
WARN_ON(op->nents > blk_rq_nr_phys_segments(rq));
dir = (rq_data_dir(rq) == WRITE) ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
freq->sg_cnt = fc_dma_map_sg(ctrl->lport->dev, freq->sg_table.sgl,
op->nents, dir);