1 files changed, 13 insertions, 22 deletions

diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index f7d4b2285efe..2f9f3790679d 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -105,6 +105,7 @@ sesInfoFree(struct cifs_ses *buf_to_free)
 	}
 	kfree(buf_to_free->user_name);
 	kfree(buf_to_free->domainName);
+	kfree(buf_to_free->auth_key.response);
 	kfree(buf_to_free);
 }
 
@@ -277,7 +278,7 @@ header_assemble(struct smb_hdr *buffer, char smb_command /* command */ ,
 }
 
 static int
-check_smb_hdr(struct smb_hdr *smb, __u16 mid)
+check_smb_hdr(struct smb_hdr *smb)
 {
 	/* does it have the right SMB "signature" ? */
 	if (*(__le32 *) smb->Protocol != cpu_to_le32(0x424d53ff)) {
@@ -286,13 +287,6 @@ check_smb_hdr(struct smb_hdr *smb, __u16 mid)
 		return 1;
 	}
 
-	/* Make sure that message ids match */
-	if (mid != smb->Mid) {
-		cifs_dbg(VFS, "Mids do not match. received=%u expected=%u\n",
-			 smb->Mid, mid);
-		return 1;
-	}
-
 	/* if it's a response then accept */
 	if (smb->Flags & SMBFLG_RESPONSE)
 		return 0;
@@ -301,7 +295,8 @@ check_smb_hdr(struct smb_hdr *smb, __u16 mid)
 	if (smb->Command == SMB_COM_LOCKING_ANDX)
 		return 0;
 
-	cifs_dbg(VFS, "Server sent request, not response. mid=%u\n", smb->Mid);
+	cifs_dbg(VFS, "Server sent request, not response. mid=%u\n",
+		 get_mid(smb));
 	return 1;
 }
 
@@ -309,7 +304,6 @@ int
 checkSMB(char *buf, unsigned int total_read)
 {
 	struct smb_hdr *smb = (struct smb_hdr *)buf;
-	__u16 mid = smb->Mid;
 	__u32 rfclen = be32_to_cpu(smb->smb_buf_length);
 	__u32 clc_len;  /* calculated length */
 	cifs_dbg(FYI, "checkSMB Length: 0x%x, smb_buf_length: 0x%x\n",
@@ -347,7 +341,7 @@ checkSMB(char *buf, unsigned int total_read)
 	}
 
 	/* otherwise, there is enough to get to the BCC */
-	if (check_smb_hdr(smb, mid))
+	if (check_smb_hdr(smb))
 		return -EIO;
 	clc_len = smbCalcSize(smb);
 
@@ -358,6 +352,7 @@ checkSMB(char *buf, unsigned int total_read)
 	}
 
 	if (4 + rfclen != clc_len) {
+		__u16 mid = get_mid(smb);
 		/* check if bcc wrapped around for large read responses */
 		if ((rfclen > 64 * 1024) && (rfclen > clc_len)) {
 			/* check if lengths match mod 64K */
@@ -365,11 +360,11 @@ checkSMB(char *buf, unsigned int total_read)
 				return 0; /* bcc wrapped */
 		}
 		cifs_dbg(FYI, "Calculated size %u vs length %u mismatch for mid=%u\n",
-			 clc_len, 4 + rfclen, smb->Mid);
+			 clc_len, 4 + rfclen, mid);
 
 		if (4 + rfclen < clc_len) {
 			cifs_dbg(VFS, "RFC1001 size %u smaller than SMB for mid=%u\n",
-				 rfclen, smb->Mid);
+				 rfclen, mid);
 			return -EIO;
 		} else if (rfclen > clc_len + 512) {
 			/*
@@ -382,7 +377,7 @@ checkSMB(char *buf, unsigned int total_read)
 			 * data to 512 bytes.
 			 */
 			cifs_dbg(VFS, "RFC1001 size %u more than 512 bytes larger than SMB for mid=%u\n",
-				 rfclen, smb->Mid);
+				 rfclen, mid);
 			return -EIO;
 		}
 	}
@@ -545,19 +540,15 @@ void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)
 	oplock &= 0xF;
 
 	if (oplock == OPLOCK_EXCLUSIVE) {
-		cinode->clientCanCacheAll = true;
-		cinode->clientCanCacheRead = true;
+		cinode->oplock = CIFS_CACHE_WRITE_FLG | CIFS_CACHE_READ_FLG;
 		cifs_dbg(FYI, "Exclusive Oplock granted on inode %p\n",
 			 &cinode->vfs_inode);
 	} else if (oplock == OPLOCK_READ) {
-		cinode->clientCanCacheAll = false;
-		cinode->clientCanCacheRead = true;
+		cinode->oplock = CIFS_CACHE_READ_FLG;
 		cifs_dbg(FYI, "Level II Oplock granted on inode %p\n",
 			 &cinode->vfs_inode);
-	} else {
-		cinode->clientCanCacheAll = false;
-		cinode->clientCanCacheRead = false;
-	}
+	} else
+		cinode->oplock = 0;
 }
 
 bool