Merge branch 'for-next'

1 files changed, 19 insertions, 24 deletions

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 8d4657596301..18d3c7724d6e 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -232,9 +232,8 @@ cifs_reconnect(struct TCP_Server_Info *server)
 static int check2ndT2(struct smb_hdr *pSMB, unsigned int maxBufSize)
 {
         struct smb_t2_rsp *pSMBt;
-        int total_data_size;
-        int data_in_this_rsp;
         int remaining;
+        __u16 total_data_size, data_in_this_rsp;
 
         if (pSMB->Command != SMB_COM_TRANSACTION2)
                 return 0;
@@ -248,8 +247,8 @@ static int check2ndT2(struct smb_hdr *pSMB, unsigned int maxBufSize)
 
         pSMBt = (struct smb_t2_rsp *)pSMB;
 
-        total_data_size = le16_to_cpu(pSMBt->t2_rsp.TotalDataCount);
-        data_in_this_rsp = le16_to_cpu(pSMBt->t2_rsp.DataCount);
+        total_data_size = get_unaligned_le16(&pSMBt->t2_rsp.TotalDataCount);
+        data_in_this_rsp = get_unaligned_le16(&pSMBt->t2_rsp.DataCount);
 
         remaining = total_data_size - data_in_this_rsp;
 
@@ -275,21 +274,18 @@ static int coalesce_t2(struct smb_hdr *psecond, struct smb_hdr *pTargetSMB)
 {
         struct smb_t2_rsp *pSMB2 = (struct smb_t2_rsp *)psecond;
         struct smb_t2_rsp *pSMBt  = (struct smb_t2_rsp *)pTargetSMB;
-        int total_data_size;
-        int total_in_buf;
-        int remaining;
-        int total_in_buf2;
         char *data_area_of_target;
         char *data_area_of_buf2;
-        __u16 byte_count;
+        int remaining;
+        __u16 byte_count, total_data_size, total_in_buf, total_in_buf2;
 
-        total_data_size = le16_to_cpu(pSMBt->t2_rsp.TotalDataCount);
+        total_data_size = get_unaligned_le16(&pSMBt->t2_rsp.TotalDataCount);
 
-        if (total_data_size != le16_to_cpu(pSMB2->t2_rsp.TotalDataCount)) {
+        if (total_data_size !=
+            get_unaligned_le16(&pSMB2->t2_rsp.TotalDataCount))
                 cFYI(1, "total data size of primary and secondary t2 differ");
-        }
 
-        total_in_buf = le16_to_cpu(pSMBt->t2_rsp.DataCount);
+        total_in_buf = get_unaligned_le16(&pSMBt->t2_rsp.DataCount);
 
         remaining = total_data_size - total_in_buf;
 
@@ -299,28 +295,28 @@ static int coalesce_t2(struct smb_hdr *psecond, struct smb_hdr *pTargetSMB)
         if (remaining == 0) /* nothing to do, ignore */
                 return 0;
 
-        total_in_buf2 = le16_to_cpu(pSMB2->t2_rsp.DataCount);
+        total_in_buf2 = get_unaligned_le16(&pSMB2->t2_rsp.DataCount);
         if (remaining < total_in_buf2) {
                 cFYI(1, "transact2 2nd response contains too much data");
         }
 
         /* find end of first SMB data area */
         data_area_of_target = (char *)&pSMBt->hdr.Protocol +
-                                le16_to_cpu(pSMBt->t2_rsp.DataOffset);
+                                get_unaligned_le16(&pSMBt->t2_rsp.DataOffset);
         /* validate target area */
 
-        data_area_of_buf2 = (char *) &pSMB2->hdr.Protocol +
-                                        le16_to_cpu(pSMB2->t2_rsp.DataOffset);
+        data_area_of_buf2 = (char *)&pSMB2->hdr.Protocol +
+                                get_unaligned_le16(&pSMB2->t2_rsp.DataOffset);
 
         data_area_of_target += total_in_buf;
 
         /* copy second buffer into end of first buffer */
         memcpy(data_area_of_target, data_area_of_buf2, total_in_buf2);
         total_in_buf += total_in_buf2;
-        pSMBt->t2_rsp.DataCount = cpu_to_le16(total_in_buf);
-        byte_count = le16_to_cpu(BCC_LE(pTargetSMB));
+        put_unaligned_le16(total_in_buf, &pSMBt->t2_rsp.DataCount);
+        byte_count = get_bcc_le(pTargetSMB);
         byte_count += total_in_buf2;
-        BCC_LE(pTargetSMB) = cpu_to_le16(byte_count);
+        put_bcc_le(byte_count, pTargetSMB);
 
         byte_count = pTargetSMB->smb_buf_length;
         byte_count += total_in_buf2;
@@ -334,7 +330,6 @@ static int coalesce_t2(struct smb_hdr *psecond, struct smb_hdr *pTargetSMB)
                 return 0; /* we are done */
         } else /* more responses to go */
                 return 1;
-
 }
 
 static void
@@ -2937,8 +2932,8 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
         TCONX_RSP *pSMBr;
         unsigned char *bcc_ptr;
         int rc = 0;
-        int length, bytes_left;
-        __u16 count;
+        int length;
+        __u16 bytes_left, count;
 
         if (ses == NULL)
                 return -EIO;
@@ -3032,7 +3027,7 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses,
                 tcon->need_reconnect = false;
                 tcon->tid = smb_buffer_response->Tid;
                 bcc_ptr = pByteArea(smb_buffer_response);
-                bytes_left = BCC(smb_buffer_response);
+                bytes_left = get_bcc(smb_buffer_response);
                 length = strnlen(bcc_ptr, bytes_left - 2);
                 if (smb_buffer->Flags2 & SMBFLG2_UNICODE)
                         is_unicode = true;