1 files changed, 17 insertions, 91 deletions

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 12ba81d7b07f..e3137aa48cdd 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -101,68 +101,15 @@ cifs_bp_rename_retry:
         return full_path;
 }
 
-/* Note: caller must free return buffer */
-char *
-build_wildcard_path_from_dentry(struct dentry *direntry)
+/* char * build_wildcard_path_from_dentry(struct dentry *direntry)
 {
-        struct dentry *temp;
-        int namelen = 0;
-        char *full_path;
-
-        if(direntry == NULL)
-                return NULL;  /* not much we can do if dentry is freed and
-                we need to reopen the file after it was closed implicitly
-                when the server crashed */
-
-cifs_bwp_rename_retry:
-        for (temp = direntry; !IS_ROOT(temp);) {
-                namelen += (1 + temp->d_name.len);
-                temp = temp->d_parent;
-                if(temp == NULL) {
-                        cERROR(1,("corrupt dentry"));
-                        return NULL;
-                }
-        }
-
-        full_path = kmalloc(namelen+3, GFP_KERNEL);
         if(full_path == NULL)
                 return full_path;
 
         full_path[namelen] = '\\';
         full_path[namelen+1] = '*';
-        full_path[namelen+2] = 0;  /* trailing null */
-
-        for (temp = direntry; !IS_ROOT(temp);) {
-                namelen -= 1 + temp->d_name.len;
-                if (namelen < 0) {
-                        break;
-                } else {
-                        full_path[namelen] = '\\';
-                        strncpy(full_path + namelen + 1, temp->d_name.name,
-                                temp->d_name.len);
-                        cFYI(0, (" name: %s ", full_path + namelen));
-                }
-                temp = temp->d_parent;
-                if(temp == NULL) {
-                        cERROR(1,("corrupt dentry"));
-                        kfree(full_path);
-                        return NULL;
-                }
-        }
-        if (namelen != 0) {
-                cERROR(1,
-                       ("We did not end path lookup where we expected namelen is %d",
-                        namelen));
-                /* presumably this is only possible if we were racing with a rename 
-                of one of the parent directories  (we can not lock the dentries
-                above us to prevent this, but retrying should be harmless) */
-                kfree(full_path);
-                namelen = 0;
-                goto cifs_bwp_rename_retry;
-        }
-
-        return full_path;
-}
+        full_path[namelen+2] = 0;
+BB remove above eight lines BB */
 
 /* Inode operations in similar order to how they appear in the Linux file fs.h */
 
@@ -235,7 +182,8 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
 
         rc = CIFSSMBOpen(xid, pTcon, full_path, disposition,
                          desiredAccess, CREATE_NOT_DIR,
-                         &fileHandle, &oplock, buf, cifs_sb->local_nls);
+                         &fileHandle, &oplock, buf, cifs_sb->local_nls,
+                         cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
         if (rc) {
                 cFYI(1, ("cifs_create returned 0x%x ", rc));
         } else {
@@ -248,13 +196,17 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                                         (__u64)current->euid,
                                         (__u64)current->egid,
                                         0 /* dev */,
-                                        cifs_sb->local_nls);
+                                        cifs_sb->local_nls, 
+                                        cifs_sb->mnt_cifs_flags & 
+                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                         } else {
                                 CIFSSMBUnixSetPerms(xid, pTcon, full_path, mode,
                                         (__u64)-1,
                                         (__u64)-1,
                                         0 /* dev */,
-                                        cifs_sb->local_nls);
+                                        cifs_sb->local_nls,
+                                        cifs_sb->mnt_cifs_flags & 
+                                                CIFS_MOUNT_MAP_SPECIAL_CHR);
                         }
                 else {
                         /* BB implement via Windows security descriptors */
@@ -356,11 +308,15 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode, dev_t dev
                 if(cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID) {
                         rc = CIFSSMBUnixSetPerms(xid, pTcon, full_path,
                                 mode,(__u64)current->euid,(__u64)current->egid,
-                                device_number, cifs_sb->local_nls);
+                                device_number, cifs_sb->local_nls,
+                                cifs_sb->mnt_cifs_flags & 
+                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
                 } else {
                         rc = CIFSSMBUnixSetPerms(xid, pTcon,
                                 full_path, mode, (__u64)-1, (__u64)-1,
-                                device_number, cifs_sb->local_nls);
+                                device_number, cifs_sb->local_nls,
+                                cifs_sb->mnt_cifs_flags & 
+                                        CIFS_MOUNT_MAP_SPECIAL_CHR);
                 }
 
                 if(!rc) {
@@ -447,36 +403,6 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, struct name
         return ERR_PTR(rc);
 }
 
-int
-cifs_dir_open(struct inode *inode, struct file *file)
-{                               /* NB: currently unused since searches are opened in readdir */
-        int rc = 0;
-        int xid;
-        struct cifs_sb_info *cifs_sb;
-        struct cifsTconInfo *pTcon;
-        char *full_path = NULL;
-
-        xid = GetXid();
-
-        cifs_sb = CIFS_SB(inode->i_sb);
-        pTcon = cifs_sb->tcon;
-
-        if(file->f_dentry) {
-                down(&file->f_dentry->d_sb->s_vfs_rename_sem);
-                full_path = build_wildcard_path_from_dentry(file->f_dentry);
-                up(&file->f_dentry->d_sb->s_vfs_rename_sem);
-        } else {
-                FreeXid(xid);
-                return -EIO;
-        }
-
-        cFYI(1, ("inode = 0x%p and full path is %s", inode, full_path));
-
-        kfree(full_path);
-        FreeXid(xid);
-        return rc;
-}
-
 static int
 cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
 {