diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_transport.c')
-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, | |||
1901 | struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); | 1901 | struct MPT2SAS_ADAPTER *ioc = shost_priv(shost); |
1902 | Mpi2SmpPassthroughRequest_t *mpi_request; | 1902 | Mpi2SmpPassthroughRequest_t *mpi_request; |
1903 | Mpi2SmpPassthroughReply_t *mpi_reply; | 1903 | Mpi2SmpPassthroughReply_t *mpi_reply; |
1904 | int rc, i; | 1904 | int rc; |
1905 | u16 smid; | 1905 | u16 smid; |
1906 | u32 ioc_state; | 1906 | u32 ioc_state; |
1907 | unsigned long timeleft; | 1907 | unsigned long timeleft; |
@@ -1916,7 +1916,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy, | |||
1916 | void *pci_addr_out = NULL; | 1916 | void *pci_addr_out = NULL; |
1917 | u16 wait_state_count; | 1917 | u16 wait_state_count; |
1918 | struct request *rsp = req->next_rq; | 1918 | struct request *rsp = req->next_rq; |
1919 | struct bio_vec *bvec = NULL; | 1919 | struct bio_vec bvec; |
1920 | struct bvec_iter iter; | ||
1920 | 1921 | ||
1921 | if (!rsp) { | 1922 | if (!rsp) { |
1922 | printk(MPT2SAS_ERR_FMT "%s: the smp response space is " | 1923 | 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, | |||
1955 | goto out; | 1956 | goto out; |
1956 | } | 1957 | } |
1957 | 1958 | ||
1958 | bio_for_each_segment(bvec, req->bio, i) { | 1959 | bio_for_each_segment(bvec, req->bio, iter) { |
1959 | memcpy(pci_addr_out + offset, | 1960 | memcpy(pci_addr_out + offset, |
1960 | page_address(bvec->bv_page) + bvec->bv_offset, | 1961 | page_address(bvec.bv_page) + bvec.bv_offset, |
1961 | bvec->bv_len); | 1962 | bvec.bv_len); |
1962 | offset += bvec->bv_len; | 1963 | offset += bvec.bv_len; |
1963 | } | 1964 | } |
1964 | } else { | 1965 | } else { |
1965 | dma_addr_out = pci_map_single(ioc->pdev, bio_data(req->bio), | 1966 | 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, | |||
2106 | u32 offset = 0; | 2107 | u32 offset = 0; |
2107 | u32 bytes_to_copy = | 2108 | u32 bytes_to_copy = |
2108 | le16_to_cpu(mpi_reply->ResponseDataLength); | 2109 | le16_to_cpu(mpi_reply->ResponseDataLength); |
2109 | bio_for_each_segment(bvec, rsp->bio, i) { | 2110 | bio_for_each_segment(bvec, rsp->bio, iter) { |
2110 | if (bytes_to_copy <= bvec->bv_len) { | 2111 | if (bytes_to_copy <= bvec.bv_len) { |
2111 | memcpy(page_address(bvec->bv_page) + | 2112 | memcpy(page_address(bvec.bv_page) + |
2112 | bvec->bv_offset, pci_addr_in + | 2113 | bvec.bv_offset, pci_addr_in + |
2113 | offset, bytes_to_copy); | 2114 | offset, bytes_to_copy); |
2114 | break; | 2115 | break; |
2115 | } else { | 2116 | } else { |
2116 | memcpy(page_address(bvec->bv_page) + | 2117 | memcpy(page_address(bvec.bv_page) + |
2117 | bvec->bv_offset, pci_addr_in + | 2118 | bvec.bv_offset, pci_addr_in + |
2118 | offset, bvec->bv_len); | 2119 | offset, bvec.bv_len); |
2119 | bytes_to_copy -= bvec->bv_len; | 2120 | bytes_to_copy -= bvec.bv_len; |
2120 | } | 2121 | } |
2121 | offset += bvec->bv_len; | 2122 | offset += bvec.bv_len; |
2122 | } | 2123 | } |
2123 | } | 2124 | } |
2124 | } else { | 2125 | } else { |