[CIFS] Fix paths when share is in DFS to include proper prefix

[safe/jmp/linux-2.6] / fs / cifs / link.c

diff --git a/fs/cifs/link.c b/fs/cifs/link.c
index 1c2c3ce..316f983 100644 (file)
--- a/fs/cifs/link.c
+++ b/fs/cifs/link.c
@@ -295,45 +295,9 @@ cifs_readlink(struct dentry *direntry, char __user *pBuffer, int buflen)
                                cFYI(1, ("Error closing junction point "
                                         "(open for ioctl)"));
                        }
-                       /* BB unwind this long, nested function, or remove BB */
-                       if (rc == -EIO) {
-                               /* Query if DFS Junction */
-                               unsigned int num_referrals = 0;
-                               struct dfs_info3_param *refs = NULL;
-                               tmp_path =
-                                       kmalloc(MAX_TREE_SIZE + MAX_PATHCONF + 1,
-                                               GFP_KERNEL);
-                               if (tmp_path) {
-                                       strncpy(tmp_path, pTcon->treeName,
-                                               MAX_TREE_SIZE);
-                                       strncat(tmp_path, full_path,
-                                               MAX_PATHCONF);
-                                       rc = get_dfs_path(xid, pTcon->ses,
-                                               tmp_path,
-                                               cifs_sb->local_nls,
-                                               &num_referrals, &refs,
-                                               cifs_sb->mnt_cifs_flags &
-                                                   CIFS_MOUNT_MAP_SPECIAL_CHR);
-                                       cFYI(1, ("Get DFS for %s rc = %d ",
-                                               tmp_path, rc));
-                                       if ((num_referrals == 0) && (rc == 0))
-                                               rc = -EACCES;
-                                       else {
-                                               cFYI(1, ("num referral: %d",
-                                                       num_referrals));
-                                               if (refs && refs->path_name) {
-                                                       strncpy(tmpbuffer,
-                                                               refs->path_name,
-                                                               len-1);
-                                               }
-                                       }
-                                       kfree(refs);
-                                       kfree(tmp_path);
-}
-                               /* BB add code like else decode referrals
-                               then memcpy to tmpbuffer and free referrals
-                               string array BB */
-                       }
+                       /* If it is a DFS junction earlier we would have gotten
+                          PATH_NOT_COVERED returned from server so we do
+                          not need to request the DFS info here */
                }
        }
        /* BB Anything else to do to handle recursive links? */