3 files changed, 62 insertions, 13 deletions

diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 48a05b9df7eb..33e1859fd2f6 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -603,7 +603,9 @@ typedef struct smb_com_logoff_andx_rsp {
         __u16 ByteCount;
 } __attribute__((packed)) LOGOFF_ANDX_RSP;
 
-typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on tree_connect PDU to effect disconnect *//* probably the simplest SMB PDU */
+typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on 
+                                        tree_connect PDU to effect disconnect */
+                                        /* tdis is probably simplest SMB PDU */
         struct {
                 struct smb_hdr hdr;     /* wct = 0 */
                 __u16 ByteCount;        /* bcc = 0 */
@@ -2025,6 +2027,12 @@ typedef struct {
 } __attribute__((packed)) FILE_BOTH_DIRECTORY_INFO;   /* level 0x104 FF response data area */
 
 
+struct win_dev {
+        unsigned char type[8]; /* IntxCHR or IntxBLK */
+        __le64 major;
+        __le64 minor;   
+} __attribute__((packed));
+
 struct gea {
         unsigned char name_len;
         char name[1];
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 8dfe717a332a..16b21522e8fe 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -292,7 +292,8 @@ cifs_create_out:
         return rc;
 }
 
-int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, dev_t device_number) 
+int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, 
+                dev_t device_number) 
 {
         int rc = -EPERM;
         int xid;
@@ -368,7 +369,34 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, dev_t dev
 
                         if(!rc) {
                                 /* BB Do not bother to decode buf since no
-                                   local inode yet to put timestamps in */
+                                   local inode yet to put timestamps in,
+                                   but we can reuse it safely */
+                                int bytes_written;
+                                struct win_dev *pdev;
+                                pdev = (struct win_dev *)buf;
+                                if(S_ISCHR(mode)) {
+                                        memcpy(pdev->type, "IntxCHR", 8);
+                                        pdev->major =
+                                              cpu_to_le64(MAJOR(device_number));
+                                        pdev->minor = 
+                                              cpu_to_le64(MINOR(device_number));
+                                        rc = CIFSSMBWrite(xid, pTcon,
+                                                fileHandle,
+                                                sizeof(struct win_dev),
+                                                0, &bytes_written, (char *)pdev,
+                                                NULL, 0);
+                                } else if(S_ISBLK(mode)) {
+                                        memcpy(pdev->type, "IntxBLK", 8);
+                                        pdev->major =
+                                              cpu_to_le64(MAJOR(device_number));
+                                        pdev->minor =
+                                              cpu_to_le64(MINOR(device_number));
+                                        rc = CIFSSMBWrite(xid, pTcon,
+                                                fileHandle,
+                                                sizeof(struct win_dev),
+                                                0, &bytes_written, (char *)pdev,
+                                                NULL, 0);
+                                } /* else if(S_ISFIFO */
                                 CIFSSMBClose(xid, pTcon, fileHandle);
                                 d_drop(direntry);
                         }
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index f0586c0d7bdb..d7b85dfb0df3 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -210,7 +210,7 @@ static int decode_sfu_inode(struct inode * inode, __u64 size,
         int oplock = FALSE;
         __u16 netfid;
         struct cifsTconInfo *pTcon = cifs_sb->tcon;
-        char buf[8];
+        char buf[24];
         unsigned int bytes_read;
         char * pbuf;
 
@@ -232,30 +232,43 @@ static int decode_sfu_inode(struct inode * inode, __u64 size,
                         /* Read header */
                 rc = CIFSSMBRead(xid, pTcon,
                                  netfid,
-                                 8 /* length */, 0 /* offset */,
+                                 24 /* length */, 0 /* offset */,
                                  &bytes_read, &pbuf);
-                if((rc == 0) && (bytes_read == 8)) {
+                if((rc == 0) && (bytes_read >= 8)) {
                         if(memcmp("IntxBLK", pbuf, 8) == 0) {
                                 cFYI(1,("Block device"));
                                 inode->i_mode |= S_IFBLK;
+                                if(bytes_read == 24) {
+                                        /* we have enough to decode dev num */
+                                        __u64 mjr; /* major */
+                                        __u64 mnr; /* minor */
+                                        mjr = le64_to_cpu(*(__le64 *)(pbuf+8));
+                                        mnr = le64_to_cpu(*(__le64 *)(pbuf+16));
+                                        inode->i_rdev = MKDEV(mjr, mnr);
+                                }
                         } else if(memcmp("IntxCHR", pbuf, 8) == 0) {
                                 cFYI(1,("Char device"));
                                 inode->i_mode |= S_IFCHR;
+                                if(bytes_read == 24) {
+                                        /* we have enough to decode dev num */
+                                        __u64 mjr; /* major */
+                                        __u64 mnr; /* minor */
+                                        mjr = le64_to_cpu(*(__le64 *)(pbuf+8));
+                                        mnr = le64_to_cpu(*(__le64 *)(pbuf+16));
+                                        inode->i_rdev = MKDEV(mjr, mnr);
+                                }
                         } else if(memcmp("IntxLNK", pbuf, 7) == 0) {
                                 cFYI(1,("Symlink"));
                                 inode->i_mode |= S_IFLNK;
-                        } 
+                        } else {
+                                inode->i_mode |= S_IFREG; /* file? */
+                                rc = -EOPNOTSUPP; 
+                        }
                 } else {
                         inode->i_mode |= S_IFREG; /* then it is a file */
                         rc = -EOPNOTSUPP; /* or some unknown SFU type */        
                 }
-                
                 CIFSSMBClose(xid, pTcon, netfid);
-        
-
-        /* inode->i_rdev = MKDEV(le64_to_cpu(DevMajor),
-                            le64_to_cpu(DevMinor) & MINORMASK);*/
-/*      inode->i_mode |= S_IFBLK; */
         }
         return rc;