284 	struct cifsFileInfo *cfile;  in cifs_new_fileinfo()  local
289 	cfile = kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL);  in cifs_new_fileinfo()
290 	if (cfile == NULL)  in cifs_new_fileinfo()
291 		return cfile;  in cifs_new_fileinfo()
295 		kfree(cfile);  in cifs_new_fileinfo()
300 	fdlocks->cfile = cfile;  in cifs_new_fileinfo()
301 	cfile->llist = fdlocks;  in cifs_new_fileinfo()
306 	cfile->count = 1;  in cifs_new_fileinfo()
307 	cfile->pid = current->tgid;  in cifs_new_fileinfo()
308 	cfile->uid = current_fsuid();  in cifs_new_fileinfo()
309 	cfile->dentry = dget(dentry);  in cifs_new_fileinfo()
310 	cfile->f_flags = file->f_flags;  in cifs_new_fileinfo()
311 	cfile->invalidHandle = false;  in cifs_new_fileinfo()
312 	cfile->tlink = cifs_get_tlink(tlink);  in cifs_new_fileinfo()
313 	INIT_WORK(&cfile->oplock_break, cifs_oplock_break);  in cifs_new_fileinfo()
314 	mutex_init(&cfile->fh_mutex);  in cifs_new_fileinfo()
315 	spin_lock_init(&cfile->file_info_lock);  in cifs_new_fileinfo()
334 	server->ops->set_fid(cfile, fid, oplock);  in cifs_new_fileinfo()
336 	list_add(&cfile->tlist, &tcon->openFileList);  in cifs_new_fileinfo()
340 		list_add(&cfile->flist, &cinode->openFileList);  in cifs_new_fileinfo()
342 		list_add_tail(&cfile->flist, &cinode->openFileList);  in cifs_new_fileinfo()
348 	file->private_data = cfile;  in cifs_new_fileinfo()
349 	return cfile;  in cifs_new_fileinfo()
461 	struct cifsFileInfo *cfile = NULL;  in cifs_open()  local
542 	cfile = cifs_new_fileinfo(&fid, file, tlink, oplock);  in cifs_open()
543 	if (cfile == NULL) {  in cifs_open()
568 				       cfile->pid);  in cifs_open()
578 static int cifs_push_posix_locks(struct cifsFileInfo *cfile);
585 cifs_relock_file(struct cifsFileInfo *cfile)  in cifs_relock_file()  argument
587 	struct cifs_sb_info *cifs_sb = CIFS_SB(cfile->dentry->d_sb);  in cifs_relock_file()
588 	struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));  in cifs_relock_file()
589 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);  in cifs_relock_file()
602 		rc = cifs_push_posix_locks(cfile);  in cifs_relock_file()
604 		rc = tcon->ses->server->ops->push_mand_locks(cfile);  in cifs_relock_file()
611 cifs_reopen_file(struct cifsFileInfo *cfile, bool can_flush)  in cifs_reopen_file()  argument
628 	mutex_lock(&cfile->fh_mutex);  in cifs_reopen_file()
629 	if (!cfile->invalidHandle) {  in cifs_reopen_file()
630 		mutex_unlock(&cfile->fh_mutex);  in cifs_reopen_file()
636 	inode = d_inode(cfile->dentry);  in cifs_reopen_file()
638 	tcon = tlink_tcon(cfile->tlink);  in cifs_reopen_file()
647 	full_path = build_path_from_dentry(cfile->dentry);  in cifs_reopen_file()
650 		mutex_unlock(&cfile->fh_mutex);  in cifs_reopen_file()
656 		 inode, cfile->f_flags, full_path);  in cifs_reopen_file()
670 		unsigned int oflags = cfile->f_flags &  in cifs_reopen_file()
675 				     oflags, &oplock, &cfile->fid.netfid, xid);  in cifs_reopen_file()
687 	desired_access = cifs_convert_flags(cfile->f_flags);  in cifs_reopen_file()
693 		server->ops->get_lease_key(inode, &cfile->fid);  in cifs_reopen_file()
701 	oparms.fid = &cfile->fid;  in cifs_reopen_file()
720 		mutex_unlock(&cfile->fh_mutex);  in cifs_reopen_file()
727 	cfile->invalidHandle = false;  in cifs_reopen_file()
728 	mutex_unlock(&cfile->fh_mutex);  in cifs_reopen_file()
758 	server->ops->set_fid(cfile, &cfile->fid, oplock);  in cifs_reopen_file()
760 		cifs_relock_file(cfile);  in cifs_reopen_file()
819 	struct cifsFileInfo *cfile = file->private_data;  in cifs_closedir()  local
826 	if (cfile == NULL)  in cifs_closedir()
830 	tcon = tlink_tcon(cfile->tlink);  in cifs_closedir()
834 	spin_lock(&cfile->file_info_lock);  in cifs_closedir()
835 	if (server->ops->dir_needs_close(cfile)) {  in cifs_closedir()
836 		cfile->invalidHandle = true;  in cifs_closedir()
837 		spin_unlock(&cfile->file_info_lock);  in cifs_closedir()
839 			rc = server->ops->close_dir(xid, tcon, &cfile->fid);  in cifs_closedir()
846 		spin_unlock(&cfile->file_info_lock);  in cifs_closedir()
848 	buf = cfile->srch_inf.ntwrk_buf_start;  in cifs_closedir()
851 		cfile->srch_inf.ntwrk_buf_start = NULL;  in cifs_closedir()
852 		if (cfile->srch_inf.smallBuf)  in cifs_closedir()
858 	cifs_put_tlink(cfile->tlink);  in cifs_closedir()
899 			    __u64 length, __u8 type, struct cifsFileInfo *cfile,  in cifs_find_fid_lock_conflict()  argument
903 	struct cifsFileInfo *cur_cfile = fdlocks->cfile;  in cifs_find_fid_lock_conflict()
904 	struct TCP_Server_Info *server = tlink_tcon(cfile->tlink)->ses->server;  in cifs_find_fid_lock_conflict()
911 		    server->ops->compare_fids(cfile, cur_cfile)) {  in cifs_find_fid_lock_conflict()
918 		    ((server->ops->compare_fids(cfile, cur_cfile) &&  in cifs_find_fid_lock_conflict()
929 cifs_find_lock_conflict(struct cifsFileInfo *cfile, __u64 offset, __u64 length,  in cifs_find_lock_conflict()  argument
935 	struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));  in cifs_find_lock_conflict()
939 						 cfile, conf_lock, rw_check);  in cifs_find_lock_conflict()
955 cifs_lock_test(struct cifsFileInfo *cfile, __u64 offset, __u64 length,  in cifs_lock_test()  argument
960 	struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));  in cifs_lock_test()
961 	struct TCP_Server_Info *server = tlink_tcon(cfile->tlink)->ses->server;  in cifs_lock_test()
966 	exist = cifs_find_lock_conflict(cfile, offset, length, type,  in cifs_lock_test()
986 cifs_lock_add(struct cifsFileInfo *cfile, struct cifsLockInfo *lock)  in cifs_lock_add()  argument
988 	struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));  in cifs_lock_add()
990 	list_add_tail(&lock->llist, &cfile->llist->locks);  in cifs_lock_add()
1001 cifs_lock_add_if(struct cifsFileInfo *cfile, struct cifsLockInfo *lock,  in cifs_lock_add_if()  argument
1005 	struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));  in cifs_lock_add_if()
1013 	exist = cifs_find_lock_conflict(cfile, lock->offset, lock->length,  in cifs_lock_add_if()
1016 		list_add_tail(&lock->llist, &cfile->llist->locks);  in cifs_lock_add_if()
1104 cifs_push_mandatory_locks(struct cifsFileInfo *cfile)  in cifs_push_mandatory_locks()  argument
1119 	tcon = tlink_tcon(cfile->tlink);  in cifs_push_mandatory_locks()
1142 		list_for_each_entry_safe(li, tmp, &cfile->llist->locks, llist) {  in cifs_push_mandatory_locks()
1152 						       cfile->fid.netfid,  in cifs_push_mandatory_locks()
1164 			stored_rc = cifs_lockv(xid, tcon, cfile->fid.netfid,  in cifs_push_mandatory_locks()
1192 cifs_push_posix_locks(struct cifsFileInfo *cfile)  in cifs_push_posix_locks()  argument
1194 	struct inode *inode = d_inode(cfile->dentry);  in cifs_push_posix_locks()
1195 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);  in cifs_push_posix_locks()
1249 		lck->netfid = cfile->fid.netfid;  in cifs_push_posix_locks()
1280 cifs_push_locks(struct cifsFileInfo *cfile)  in cifs_push_locks()  argument
1282 	struct cifs_sb_info *cifs_sb = CIFS_SB(cfile->dentry->d_sb);  in cifs_push_locks()
1283 	struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));  in cifs_push_locks()
1284 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);  in cifs_push_locks()
1297 		rc = cifs_push_posix_locks(cfile);  in cifs_push_locks()
1299 		rc = tcon->ses->server->ops->push_mand_locks(cfile);  in cifs_push_locks()
1359 	struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data;  in cifs_getlk()  local
1360 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);  in cifs_getlk()
1362 	__u16 netfid = cfile->fid.netfid;  in cifs_getlk()
1382 	rc = cifs_lock_test(cfile, flock->fl_start, length, type, flock);  in cifs_getlk()
1387 	rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length, type,  in cifs_getlk()
1390 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1406 	rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1410 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_getlk()
1442 cifs_unlock_range(struct cifsFileInfo *cfile, struct file_lock *flock,  in cifs_unlock_range()  argument
1453 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);  in cifs_unlock_range()
1454 	struct cifsInodeInfo *cinode = CIFS_I(d_inode(cfile->dentry));  in cifs_unlock_range()
1479 		list_for_each_entry_safe(li, tmp, &cfile->llist->locks, llist) {  in cifs_unlock_range()
1511 						       cfile->fid.netfid,  in cifs_unlock_range()
1520 							&cfile->llist->locks);  in cifs_unlock_range()
1534 			stored_rc = cifs_lockv(xid, tcon, cfile->fid.netfid,  in cifs_unlock_range()
1538 						&cfile->llist->locks);  in cifs_unlock_range()
1557 	struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data;  in cifs_setlk()  local
1558 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);  in cifs_setlk()
1560 	struct inode *inode = d_inode(cfile->dentry);  in cifs_setlk()
1577 		rc = CIFSSMBPosixLock(xid, tcon, cfile->fid.netfid,  in cifs_setlk()
1591 		rc = cifs_lock_add_if(cfile, lock, wait_flag);  in cifs_setlk()
1614 		rc = server->ops->mand_lock(xid, cfile, flock->fl_start, length,  in cifs_setlk()
1621 		cifs_lock_add(cfile, lock);  in cifs_setlk()
1623 		rc = server->ops->mand_unlock_range(cfile, flock, xid);  in cifs_setlk()
1640 	struct cifsFileInfo *cfile;  in cifs_lock()  local
1651 	cfile = (struct cifsFileInfo *)file->private_data;  in cifs_lock()
1652 	tcon = tlink_tcon(cfile->tlink);  in cifs_lock()
1658 	netfid = cfile->fid.netfid;  in cifs_lock()
2074 	if (wdata->cfile != NULL)  in wdata_send_pages()
2075 		cifsFileInfo_put(wdata->cfile);  in wdata_send_pages()
2076 	wdata->cfile = find_writable_file(CIFS_I(mapping->host), false);  in wdata_send_pages()
2077 	if (!wdata->cfile) {  in wdata_send_pages()
2081 		wdata->pid = wdata->cfile->pid;  in wdata_send_pages()
2082 		server = tlink_tcon(wdata->cfile->tlink)->ses->server;  in wdata_send_pages()
2259 	struct cifsFileInfo *cfile = file->private_data;  in cifs_write_end()  local
2260 	struct cifs_sb_info *cifs_sb = CIFS_SB(cfile->dentry->d_sb);  in cifs_write_end()
2264 		pid = cfile->pid;  in cifs_write_end()
2290 		rc = cifs_write(cfile, pid, page_data + offset, copied, &pos);  in cifs_write_end()
2469 	struct inode *inode = d_inode(wdata->cfile->dentry);  in cifs_uncached_writev_complete()
2592 		wdata->cfile = cifsFileInfo_get(open_file);  in cifs_write_from_iter()
2601 		if (!wdata->cfile->invalidHandle ||  in cifs_write_from_iter()
2602 		    !(rc = cifs_reopen_file(wdata->cfile, false)))  in cifs_write_from_iter()
2630 	struct dentry *dentry = ctx->cfile->dentry;  in collect_uncached_write_data()
2634 	tcon = tlink_tcon(ctx->cfile->tlink);  in collect_uncached_write_data()
2676 						ctx->cfile, cifs_sb, &tmp_list,  in collect_uncached_write_data()
2710 	struct cifsFileInfo *cfile;  in cifs_user_writev()  local
2728 	cfile = file->private_data;  in cifs_user_writev()
2729 	tcon = tlink_tcon(cfile->tlink);  in cifs_user_writev()
2738 	ctx->cfile = cifsFileInfo_get(cfile);  in cifs_user_writev()
2755 				  cfile, cifs_sb, &ctx->list, ctx);  in cifs_user_writev()
2802 	struct cifsFileInfo *cfile = (struct cifsFileInfo *)file->private_data;  in cifs_writev()  local
2805 	struct TCP_Server_Info *server = tlink_tcon(cfile->tlink)->ses->server;  in cifs_writev()
2819 	if (!cifs_find_lock_conflict(cfile, iocb->ki_pos, iov_iter_count(from),  in cifs_writev()
2840 	struct cifsFileInfo *cfile = (struct cifsFileInfo *)  in cifs_strict_writev()  local
2842 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);  in cifs_strict_writev()
2926 	if (rdata->cfile)  in cifs_readdata_release()
2927 		cifsFileInfo_put(rdata->cfile);  in cifs_readdata_release()
3136 		rdata->cfile = cifsFileInfo_get(open_file);  in cifs_send_async_read()
3149 		if (!rdata->cfile->invalidHandle ||  in cifs_send_async_read()
3150 		    !(rc = cifs_reopen_file(rdata->cfile, true)))  in cifs_send_async_read()
3180 	tcon = tlink_tcon(ctx->cfile->tlink);  in collect_uncached_read_data()
3181 	cifs_sb = CIFS_SB(ctx->cfile->dentry->d_sb);  in collect_uncached_read_data()
3225 						rdata->cfile, cifs_sb,  in collect_uncached_read_data()
3279 	struct cifsFileInfo *cfile;  in cifs_user_readv()  local
3287 	cfile = file->private_data;  in cifs_user_readv()
3288 	tcon = tlink_tcon(cfile->tlink);  in cifs_user_readv()
3300 	ctx->cfile = cifsFileInfo_get(cfile);  in cifs_user_readv()
3319 	rc = cifs_send_async_read(offset, len, cfile, cifs_sb, &ctx->list, ctx);  in cifs_user_readv()
3363 	struct cifsFileInfo *cfile = (struct cifsFileInfo *)  in cifs_strict_readv()  local
3365 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);  in cifs_strict_readv()
3389 	if (!cifs_find_lock_conflict(cfile, iocb->ki_pos, iov_iter_count(to),  in cifs_strict_readv()
3825 		rdata->cfile = cifsFileInfo_get(open_file);  in cifs_readpages()
3841 		if (!rdata->cfile->invalidHandle ||  in cifs_readpages()
3842 		    !(rc = cifs_reopen_file(rdata->cfile, true)))  in cifs_readpages()
4101 	struct cifsFileInfo *cfile = container_of(work, struct cifsFileInfo,  in cifs_oplock_break()  local
4103 	struct inode *inode = d_inode(cfile->dentry);  in cifs_oplock_break()
4105 	struct cifs_tcon *tcon = tlink_tcon(cfile->tlink);  in cifs_oplock_break()
4136 	rc = cifs_push_locks(cfile);  in cifs_oplock_break()
4146 	if (!cfile->oplock_break_cancelled) {  in cifs_oplock_break()
4147 		rc = tcon->ses->server->ops->oplock_response(tcon, &cfile->fid,  in cifs_oplock_break()