diff options
| author | Don Brace <don.brace@pmcs.com> | 2015-11-05 00:51:14 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2015-11-09 20:34:20 +0300 |
| commit | a736e9b6a03283a2e0fc8190b748b3a672f289c1 (patch) | |
| tree | 94fd4a0f7b93dd755bda06f51449942509c509ba | |
| parent | f2039b03290b3b1e0556b85b7018273e116d17c3 (diff) | |
| download | linux-a736e9b6a03283a2e0fc8190b748b3a672f289c1.tar.xz | |
hpsa: correct ioaccel2 sg chain len
Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Justin Lindley <justin.lindley@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/hpsa.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 9cf551b1fa9a..61992c08787c 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -1983,7 +1983,7 @@ static int hpsa_map_ioaccel2_sg_chain_block(struct ctlr_info *h, u32 chain_size; chain_block = h->ioaccel2_cmd_sg_list[c->cmdindex]; - chain_size = le32_to_cpu(cp->data_len); + chain_size = le32_to_cpu(cp->sg[0].length); temp64 = pci_map_single(h->pdev, chain_block, chain_size, PCI_DMA_TODEVICE); if (dma_mapping_error(&h->pdev->dev, temp64)) { @@ -2004,7 +2004,7 @@ static void hpsa_unmap_ioaccel2_sg_chain_block(struct ctlr_info *h, chain_sg = cp->sg; temp64 = le64_to_cpu(chain_sg->address); - chain_size = le32_to_cpu(cp->data_len); + chain_size = le32_to_cpu(cp->sg[0].length); pci_unmap_single(h->pdev, temp64, chain_size, PCI_DMA_TODEVICE); } @@ -4315,6 +4315,7 @@ static int hpsa_scsi_ioaccel2_queue_command(struct ctlr_info *h, /* fill in sg elements */ if (use_sg > h->ioaccel_maxsg) { cp->sg_count = 1; + cp->sg[0].length = cpu_to_le32(use_sg * sizeof(cp->sg[0])); if (hpsa_map_ioaccel2_sg_chain_block(h, cp, c)) { atomic_dec(&phys_disk->ioaccel_cmds_out); scsi_dma_unmap(cmd); |