diff options
Diffstat (limited to 'drivers/scsi/mpt2sas')
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_transport.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c index 9d26637308be..7143e86af326 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_transport.c +++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c @@ -1901,7 +1901,7 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); Mpi2SmpPassthroughRequest_t *mpi_request; Mpi2SmpPassthroughReply_t *mpi_reply; - int rc, i; + int rc; u16 smid; u32 ioc_state; unsigned long timeleft; @@ -1916,7 +1916,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, void *pci_addr_out = NULL; u16 wait_state_count; struct request *rsp = req->next_rq; - struct bio_vec *bvec = NULL; + struct bio_vec bvec; + struct bvec_iter iter; if (!rsp) { printk(MPT2SAS_ERR_FMT "%s: the smp response space is " @@ -1955,11 +1956,11 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, goto out; } - bio_for_each_segment(bvec, req->bio, i) { + bio_for_each_segment(bvec, req->bio, iter) { memcpy(pci_addr_out + offset, - page_address(bvec->bv_page) + bvec->bv_offset, - bvec->bv_len); - offset += bvec->bv_len; + page_address(bvec.bv_page) + bvec.bv_offset, + bvec.bv_len); + offset += bvec.bv_len; } } else { dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio), @@ -2106,19 +2107,19 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, u32 offset = 0; u32 bytes_to_copy = le16_to_cpu(mpi_reply->ResponseDataLength); - bio_for_each_segment(bvec, rsp->bio, i) { - if (bytes_to_copy <= bvec->bv_len) { - memcpy(page_address(bvec->bv_page) + - bvec->bv_offset, pci_addr_in + + bio_for_each_segment(bvec, rsp->bio, iter) { + if (bytes_to_copy <= bvec.bv_len) { + memcpy(page_address(bvec.bv_page) + + bvec.bv_offset, pci_addr_in + offset, bytes_to_copy); break; } else { - memcpy(page_address(bvec->bv_page) + - bvec->bv_offset, pci_addr_in + - offset, bvec->bv_len); - bytes_to_copy -= bvec->bv_len; + memcpy(page_address(bvec.bv_page) + + bvec.bv_offset, pci_addr_in + + offset, bvec.bv_len); + bytes_to_copy -= bvec.bv_len; } - offset += bvec->bv_len; + offset += bvec.bv_len; } } } else { |