3 files changed, 16 insertions, 14 deletions

diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 28029a34289..b570f39faa3 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -1267,10 +1267,11 @@ err2:
  */
 static inline int fcoe_start_io(struct sk_buff *skb)
 {
+        struct sk_buff *nskb;
         int rc;
 
-        skb_get(skb);
-        rc = dev_queue_xmit(skb);
+        nskb = skb_clone(skb, GFP_ATOMIC);
+        rc = dev_queue_xmit(nskb);
         if (rc != 0)
                 return rc;
         kfree_skb(skb);
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index db252e2722d..c4b58d042f6 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -530,11 +530,13 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq,
         struct scatterlist *sg;
         struct fc_frame *fp = NULL;
         struct fc_lport *lport = fsp->lp;
+        struct page *page;
         size_t remaining;
         size_t t_blen;
         size_t tlen;
         size_t sg_bytes;
         size_t frame_offset, fh_parm_offset;
+        size_t off;
         int error;
         void *data = NULL;
         void *page_addr;
@@ -605,28 +607,26 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq,
                         fh_parm_offset = frame_offset;
                         fr_max_payload(fp) = fsp->max_payload;
                 }
+
+                off = offset + sg->offset;
                 sg_bytes = min(tlen, sg->length - offset);
+                sg_bytes = min(sg_bytes,
+                               (size_t) (PAGE_SIZE - (off & ~PAGE_MASK)));
+                page = sg_page(sg) + (off >> PAGE_SHIFT);
                 if (using_sg) {
-                        get_page(sg_page(sg));
+                        get_page(page);
                         skb_fill_page_desc(fp_skb(fp),
                                            skb_shinfo(fp_skb(fp))->nr_frags,
-                                           sg_page(sg), sg->offset + offset,
-                                           sg_bytes);
+                                           page, off & ~PAGE_MASK, sg_bytes);
                         fp_skb(fp)->data_len += sg_bytes;
                         fr_len(fp) += sg_bytes;
                         fp_skb(fp)->truesize += PAGE_SIZE;
                 } else {
-                        size_t off = offset + sg->offset;
-
                         /*
                          * The scatterlist item may be bigger than PAGE_SIZE,
                          * but we must not cross pages inside the kmap.
                          */
-                        sg_bytes = min(sg_bytes, (size_t) (PAGE_SIZE -
-                                                           (off & ~PAGE_MASK)));
-                        page_addr = kmap_atomic(sg_page(sg) +
-                                                (off >> PAGE_SHIFT),
-                                                KM_SOFTIRQ0);
+                        page_addr = kmap_atomic(page, KM_SOFTIRQ0);
                         memcpy(data, (char *)page_addr + (off & ~PAGE_MASK),
                                sg_bytes);
                         kunmap_atomic(page_addr, KM_SOFTIRQ0);
diff --git a/drivers/scsi/libfc/fc_frame.c b/drivers/scsi/libfc/fc_frame.c
index 79c956501bd..6da01c61696 100644
--- a/drivers/scsi/libfc/fc_frame.c
+++ b/drivers/scsi/libfc/fc_frame.c
@@ -58,12 +58,13 @@ struct fc_frame *_fc_frame_alloc(size_t len)
 
         WARN_ON((len % sizeof(u32)) != 0);
         len += sizeof(struct fc_frame_header);
-        skb = dev_alloc_skb(len + FC_FRAME_HEADROOM + FC_FRAME_TAILROOM);
+        skb = alloc_skb_fclone(len + FC_FRAME_HEADROOM + FC_FRAME_TAILROOM +
+                               NET_SKB_PAD, GFP_ATOMIC);
         if (!skb)
                 return NULL;
+        skb_reserve(skb, NET_SKB_PAD + FC_FRAME_HEADROOM);
         fp = (struct fc_frame *) skb;
         fc_frame_init(fp);
-        skb_reserve(skb, FC_FRAME_HEADROOM);
         skb_put(skb, len);
         return fp;
 }