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@@ -219,6 +219,53 @@ int cifs_posix_open(char *full_path, struct inode **pinode,
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return rc;
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}
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+struct cifsFileInfo *
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+cifs_new_fileinfo(__u16 fileHandle, struct file *file,
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+ struct tcon_link *tlink, __u32 oplock)
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+{
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+ struct dentry *dentry = file->f_path.dentry;
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+ struct inode *inode = dentry->d_inode;
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+ struct cifsInodeInfo *pCifsInode = CIFS_I(inode);
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+ struct cifsFileInfo *pCifsFile;
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+
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+ pCifsFile = kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL);
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+ if (pCifsFile == NULL)
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+ return pCifsFile;
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+
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+ pCifsFile->netfid = fileHandle;
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+ pCifsFile->pid = current->tgid;
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+ pCifsFile->uid = current_fsuid();
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+ pCifsFile->dentry = dget(dentry);
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+ pCifsFile->f_flags = file->f_flags;
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+ pCifsFile->invalidHandle = false;
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+ pCifsFile->closePend = false;
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+ pCifsFile->tlink = cifs_get_tlink(tlink);
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+ mutex_init(&pCifsFile->fh_mutex);
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+ mutex_init(&pCifsFile->lock_mutex);
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+ INIT_LIST_HEAD(&pCifsFile->llist);
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+ atomic_set(&pCifsFile->count, 1);
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+ INIT_WORK(&pCifsFile->oplock_break, cifs_oplock_break);
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+
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+ write_lock(&GlobalSMBSeslock);
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+ list_add(&pCifsFile->tlist, &(tlink_tcon(tlink)->openFileList));
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+ /* if readable file instance put first in list*/
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+ if (file->f_mode & FMODE_READ)
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+ list_add(&pCifsFile->flist, &pCifsInode->openFileList);
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+ else
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+ list_add_tail(&pCifsFile->flist, &pCifsInode->openFileList);
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+ write_unlock(&GlobalSMBSeslock);
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+
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+ if ((oplock & 0xF) == OPLOCK_EXCLUSIVE) {
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+ pCifsInode->clientCanCacheAll = true;
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+ pCifsInode->clientCanCacheRead = true;
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+ cFYI(1, "Exclusive Oplock inode %p", inode);
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+ } else if ((oplock & 0xF) == OPLOCK_READ)
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+ pCifsInode->clientCanCacheRead = true;
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+
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+ file->private_data = pCifsFile;
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+ return pCifsFile;
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+}
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+
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int cifs_open(struct inode *inode, struct file *file)
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{
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int rc = -EACCES;
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