diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-01-19 16:55:57 +0100 |
|---|---|---|
| committer | Sagi Grimberg <sagi@grimberg.me> | 2017-01-26 17:49:14 +0200 |
| commit | 19e420bb4076ace670addc55300e3b8c4a02dfc6 (patch) | |
| tree | ba40aad7ab4fb28c0eafd0ee84959589f444f58d /drivers/nvme | |
| parent | 748ff8408f8e208f279ba221e5c12612fbb4dddb (diff) | |
nvme-fc: use blk_rq_nr_phys_segments
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 <hch@lst.de>
Reviewed-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/fc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index fcc9dcfdf675..e65041c640cb 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -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); |