3 files changed, 25 insertions, 30 deletions

diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index b691292ff599..7dd34bd28efc 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -714,6 +714,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
         LANSendRequest_t *pSendReq;
         SGETransaction32_t *pTrans;
         SGESimple64_t *pSimple;
+        const unsigned char *mac;
         dma_addr_t dma;
         unsigned long flags;
         int ctx;
@@ -753,7 +754,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
         /* Set the mac.raw pointer, since this apparently isn't getting
          * done before we get the skb. Pull the data pointer past the mac data.
          */
-        skb->mac.raw = skb->data;
+        skb_reset_mac_header(skb);
         skb_pull(skb, 12);
 
         dma = pci_map_single(mpt_dev->pcidev, skb->data, skb->len,
@@ -784,6 +785,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
 //                      IOC_AND_NETDEV_NAMES_s_s(dev),
 //                      ctx, skb, skb->data));
 
+        mac = skb_mac_header(skb);
 #ifdef QLOGIC_NAA_WORKAROUND
 {
         struct NAA_Hosed *nh;
@@ -793,12 +795,12 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
            drops. */
         read_lock_irq(&bad_naa_lock);
         for (nh = mpt_bad_naa; nh != NULL; nh=nh->next) {
-                if ((nh->ieee[0] == skb->mac.raw[0]) &&
-                    (nh->ieee[1] == skb->mac.raw[1]) &&
-                    (nh->ieee[2] == skb->mac.raw[2]) &&
-                    (nh->ieee[3] == skb->mac.raw[3]) &&
-                    (nh->ieee[4] == skb->mac.raw[4]) &&
-                    (nh->ieee[5] == skb->mac.raw[5])) {
+                if ((nh->ieee[0] == mac[0]) &&
+                    (nh->ieee[1] == mac[1]) &&
+                    (nh->ieee[2] == mac[2]) &&
+                    (nh->ieee[3] == mac[3]) &&
+                    (nh->ieee[4] == mac[4]) &&
+                    (nh->ieee[5] == mac[5])) {
                         cur_naa = nh->NAA;
                         dlprintk ((KERN_INFO "mptlan/sdu_send: using NAA value "
                                   "= %04x.\n", cur_naa));
@@ -810,12 +812,12 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
 #endif
 
         pTrans->TransactionDetails[0] = cpu_to_le32((cur_naa         << 16) |
-                                                    (skb->mac.raw[0] <<  8) |
-                                                    (skb->mac.raw[1] <<  0));
-        pTrans->TransactionDetails[1] = cpu_to_le32((skb->mac.raw[2] << 24) |
-                                                    (skb->mac.raw[3] << 16) |
-                                                    (skb->mac.raw[4] <<  8) |
-                                                    (skb->mac.raw[5] <<  0));
+                                                    (mac[0] <<  8) |
+                                                    (mac[1] <<  0));
+        pTrans->TransactionDetails[1] = cpu_to_le32((mac[2] << 24) |
+                                                    (mac[3] << 16) |
+                                                    (mac[4] <<  8) |
+                                                    (mac[5] <<  0));
 
         pSimple = (SGESimple64_t *) &pTrans->TransactionDetails[2];
 
@@ -930,7 +932,7 @@ mpt_lan_receive_post_turbo(struct net_device *dev, u32 tmsg)
                 pci_dma_sync_single_for_cpu(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
                                             priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
 
-                memcpy(skb_put(skb, len), old_skb->data, len);
+                skb_copy_from_linear_data(old_skb, skb_put(skb, len), len);
 
                 pci_dma_sync_single_for_device(mpt_dev->pcidev, priv->RcvCtl[ctx].dma,
                                                priv->RcvCtl[ctx].len, PCI_DMA_FROMDEVICE);
@@ -1091,7 +1093,7 @@ mpt_lan_receive_post_reply(struct net_device *dev,
                                                     priv->RcvCtl[ctx].dma,
                                                     priv->RcvCtl[ctx].len,
                                                     PCI_DMA_FROMDEVICE);
-                        memcpy(skb_put(skb, l), old_skb->data, l);
+                        skb_copy_from_linear_data(old_skb, skb_put(skb, l), l);
 
                         pci_dma_sync_single_for_device(mpt_dev->pcidev,
                                                        priv->RcvCtl[ctx].dma,
@@ -1120,7 +1122,7 @@ mpt_lan_receive_post_reply(struct net_device *dev,
                                             priv->RcvCtl[ctx].len,
                                             PCI_DMA_FROMDEVICE);
 
-                memcpy(skb_put(skb, len), old_skb->data, len);
+                skb_copy_from_linear_data(old_skb, skb_put(skb, len), len);
 
                 pci_dma_sync_single_for_device(mpt_dev->pcidev,
                                                priv->RcvCtl[ctx].dma,
@@ -1549,7 +1551,7 @@ mpt_lan_type_trans(struct sk_buff *skb, struct net_device *dev)
         struct mpt_lan_ohdr *fch = (struct mpt_lan_ohdr *)skb->data;
         struct fcllc *fcllc;
 
-        skb->mac.raw = skb->data;
+        skb_reset_mac_header(skb);
         skb_pull(skb, sizeof(struct mpt_lan_ohdr));
 
         if (fch->dtype == htons(0xffff)) {
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 404c014db1bd..1d2d03f77894 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -815,7 +815,7 @@ mptsas_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 static int
 mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 {
-        MPT_SCSI_HOST   *hd = (MPT_SCSI_HOST *)ioc->sh->hostdata;
+        MPT_SCSI_HOST   *hd;
         struct mptsas_target_reset_event *target_reset_list, *n;
         int rc;
 
@@ -827,7 +827,10 @@ mptsas_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
         if (reset_phase != MPT_IOC_POST_RESET)
                 goto out;
 
-        if (!hd || !hd->ioc)
+        if (!ioc->sh || !ioc->sh->hostdata)
+                goto out;
+        hd = (MPT_SCSI_HOST *)ioc->sh->hostdata;
+        if (!hd->ioc)
                 goto out;
 
         if (list_empty(&hd->target_reset_list))
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index da9859f2caf2..b17c4b2bc9ef 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -390,13 +390,6 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req)
                 return BLKPREP_KILL;
         }
 
-        /* request is already processed by us, so return */
-        if (blk_special_request(req)) {
-                osm_debug("REQ_SPECIAL already set!\n");
-                req->cmd_flags |= REQ_DONTPREP;
-                return BLKPREP_OK;
-        }
-
         /* connect the i2o_block_request to the request */
         if (!req->special) {
                 ireq = i2o_block_request_alloc();
@@ -408,11 +401,8 @@ static int i2o_block_prep_req_fn(struct request_queue *q, struct request *req)
                 ireq->i2o_blk_dev = i2o_blk_dev;
                 req->special = ireq;
                 ireq->req = req;
-        } else
-                ireq = req->special;
-
+        }
         /* do not come back here */
-        req->cmd_type = REQ_TYPE_SPECIAL;
         req->cmd_flags |= REQ_DONTPREP;
 
         return BLKPREP_OK;