1 files changed, 0 insertions, 67 deletions

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index fd78a355f634..c10f0851cd21 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -106,64 +106,6 @@ static inline int cifs_get_disposition(unsigned int flags)
                 return FILE_OPEN;
 }
 
-/* all arguments to this function must be checked for validity in caller */
-static inline int
-cifs_posix_open_inode_helper(struct inode *inode, struct file *file,
-                             struct cifsInodeInfo *pCifsInode, __u32 oplock,
-                             u16 netfid)
-{
-
-        write_lock(&GlobalSMBSeslock);
-
-        pCifsInode = CIFS_I(file->f_path.dentry->d_inode);
-        if (pCifsInode == NULL) {
-                write_unlock(&GlobalSMBSeslock);
-                return -EINVAL;
-        }
-
-        if (pCifsInode->clientCanCacheRead) {
-                /* we have the inode open somewhere else
-                   no need to discard cache data */
-                goto psx_client_can_cache;
-        }
-
-        /* BB FIXME need to fix this check to move it earlier into posix_open
-           BB  fIX following section BB FIXME */
-
-        /* if not oplocked, invalidate inode pages if mtime or file
-           size changed */
-/*      temp = cifs_NTtimeToUnix(le64_to_cpu(buf->LastWriteTime));
-        if (timespec_equal(&file->f_path.dentry->d_inode->i_mtime, &temp) &&
-                           (file->f_path.dentry->d_inode->i_size ==
-                            (loff_t)le64_to_cpu(buf->EndOfFile))) {
-                cFYI(1, "inode unchanged on server");
-        } else {
-                if (file->f_path.dentry->d_inode->i_mapping) {
-                        rc = filemap_write_and_wait(file->f_path.dentry->d_inode->i_mapping);
-                        if (rc != 0)
-                                CIFS_I(file->f_path.dentry->d_inode)->write_behind_rc = rc;
-                }
-                cFYI(1, "invalidating remote inode since open detected it "
-                         "changed");
-                invalidate_remote_inode(file->f_path.dentry->d_inode);
-        } */
-
-psx_client_can_cache:
-        if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
-                pCifsInode->clientCanCacheAll = true;
-                pCifsInode->clientCanCacheRead = true;
-                cFYI(1, "Exclusive Oplock granted on inode %p",
-                         file->f_path.dentry->d_inode);
-        } else if ((oplock & 0xF) == OPLOCK_READ)
-                pCifsInode->clientCanCacheRead = true;
-
-        /* will have to change the unlock if we reenable the
-           filemap_fdatawrite (which does not seem necessary */
-        write_unlock(&GlobalSMBSeslock);
-        return 0;
-}
-
-/* all arguments to this function must be checked for validity in caller */
 static inline int cifs_open_inode_helper(struct inode *inode,
         struct cifsTconInfo *pTcon, __u32 oplock, FILE_ALL_INFO *buf,
         char *full_path, int xid)
@@ -271,15 +213,6 @@ int cifs_open(struct inode *inode, struct file *file)
                                 oflags, &oplock, &netfid, xid);
                 if (rc == 0) {
                         cFYI(1, "posix open succeeded");
-                        /* no need for special case handling of setting mode
-                           on read only files needed here */
-
-                        rc = cifs_posix_open_inode_helper(inode, file,
-                                        pCifsInode, oplock, netfid);
-                        if (rc != 0) {
-                                CIFSSMBClose(xid, tcon, netfid);
-                                goto out;
-                        }
 
                         pCifsFile = cifs_new_fileinfo(inode, netfid, file,
                                                         tlink, oflags, oplock);