48 # define IS_SWAPFILE(inode)	(0)  argument
64 nfs_file_open(struct inode *inode, struct file *filp)  in nfs_file_open()  argument
70 	nfs_inc_stats(inode, NFSIOS_VFSOPEN);  in nfs_file_open()
75 	res = nfs_open(inode, filp);  in nfs_file_open()
80 nfs_file_release(struct inode *inode, struct file *filp)  in nfs_file_release()  argument
84 	nfs_inc_stats(inode, NFSIOS_VFSRELEASE);  in nfs_file_release()
101 static int nfs_revalidate_file_size(struct inode *inode, struct file *filp)  in nfs_revalidate_file_size()  argument
103 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_revalidate_file_size()
104 	struct nfs_inode *nfsi = NFS_I(inode);  in nfs_revalidate_file_size()
106 	if (nfs_have_delegated_attributes(inode))  in nfs_revalidate_file_size()
113 	if (nfs_attribute_timeout(inode))  in nfs_revalidate_file_size()
118 	return __nfs_revalidate_inode(server, inode);  in nfs_revalidate_file_size()
131 		struct inode *inode = filp->f_mapping->host;  in nfs_file_llseek()  local
133 		int retval = nfs_revalidate_file_size(inode, filp);  in nfs_file_llseek()
148 	struct inode	*inode = file_inode(file);  in nfs_file_flush()  local
152 	nfs_inc_stats(inode, NFSIOS_VFSFLUSH);  in nfs_file_flush()
163 	struct inode *inode = file_inode(iocb->ki_filp);  in nfs_file_read()  local
173 	result = nfs_revalidate_mapping_protected(inode, iocb->ki_filp->f_mapping);  in nfs_file_read()
177 			nfs_add_stats(inode, NFSIOS_NORMALREADBYTES, result);  in nfs_file_read()
188 	struct inode *inode = file_inode(filp);  in nfs_file_splice_read()  local
194 	res = nfs_revalidate_mapping_protected(inode, filp->f_mapping);  in nfs_file_splice_read()
198 			nfs_add_stats(inode, NFSIOS_NORMALREADBYTES, res);  in nfs_file_splice_read()
207 	struct inode *inode = file_inode(file);  in nfs_file_mmap()  local
218 		status = nfs_revalidate_mapping(inode, file->f_mapping);  in nfs_file_mmap()
240 	struct inode *inode = file_inode(file);  in nfs_file_fsync_commit()  local
246 	nfs_inc_stats(inode, NFSIOS_VFSFSYNC);  in nfs_file_fsync_commit()
249 	status = nfs_commit_inode(inode, FLUSH_SYNC);  in nfs_file_fsync_commit()
272 	struct inode *inode = file_inode(file);  in nfs_file_fsync()  local
274 	trace_nfs_fsync_enter(inode);  in nfs_file_fsync()
276 	nfs_inode_dio_wait(inode);  in nfs_file_fsync()
278 		ret = filemap_write_and_wait_range(inode->i_mapping, start, end);  in nfs_file_fsync()
281 		mutex_lock(&inode->i_mutex);  in nfs_file_fsync()
283 		mutex_unlock(&inode->i_mutex);  in nfs_file_fsync()
293 	trace_nfs_fsync_exit(inode, ret);  in nfs_file_fsync()
541 	struct inode *inode = page_file_mapping(page)->host;  in nfs_launder_page()  local
542 	struct nfs_inode *nfsi = NFS_I(inode);  in nfs_launder_page()
545 		inode->i_ino, (long long)page_offset(page));  in nfs_launder_page()
548 	return nfs_wb_page(inode, page);  in nfs_launder_page()
596 	struct inode *inode = file_inode(filp);  in nfs_vm_page_mkwrite()  local
606 	nfs_fscache_wait_on_page_write(NFS_I(inode), page);  in nfs_vm_page_mkwrite()
608 	wait_on_bit_action(&NFS_I(inode)->flags, NFS_INO_INVALIDATING,  in nfs_vm_page_mkwrite()
613 	if (mapping != inode->i_mapping)  in nfs_vm_page_mkwrite()
640 static int nfs_need_check_write(struct file *filp, struct inode *inode)  in nfs_need_check_write()  argument
654 	struct inode *inode = file_inode(file);  in nfs_file_write()  local
659 	result = nfs_key_timeout_notify(file, inode);  in nfs_file_write()
674 	if (IS_SWAPFILE(inode))  in nfs_file_write()
680 		result = nfs_revalidate_file_size(inode, file);  in nfs_file_write()
694 	if (result >= 0 && nfs_need_check_write(file, inode)) {  in nfs_file_write()
700 		nfs_add_stats(inode, NFSIOS_NORMALWRITTENBYTES, written);  in nfs_file_write()
713 	struct inode *inode = filp->f_mapping->host;  in do_getlk()  local
725 	if (NFS_PROTO(inode)->have_delegation(inode, FMODE_READ))  in do_getlk()
731 	status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_getlk()
747 	struct inode *inode = filp->f_mapping->host;  in do_unlk()  local
774 		status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_unlk()
788 	struct inode *inode = filp->f_mapping->host;  in do_setlk()  local
804 		status = NFS_PROTO(inode)->lock(filp, cmd, fl);  in do_setlk()
818 	if (!NFS_PROTO(inode)->have_delegation(inode, FMODE_READ)) {  in do_setlk()
819 		if (is_time_granular(&NFS_SERVER(inode)->time_delta))  in do_setlk()
820 			__nfs_revalidate_inode(NFS_SERVER(inode), inode);  in do_setlk()
822 			nfs_zap_caches(inode);  in do_setlk()
833 	struct inode *inode = filp->f_mapping->host;  in nfs_lock()  local
841 	nfs_inc_stats(inode, NFSIOS_VFSLOCK);  in nfs_lock()
844 	if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK)  in nfs_lock()
847 	if (NFS_SERVER(inode)->flags & NFS_MOUNT_LOCAL_FCNTL)  in nfs_lock()
850 	if (NFS_PROTO(inode)->lock_check_bounds != NULL) {  in nfs_lock()
851 		ret = NFS_PROTO(inode)->lock_check_bounds(fl);  in nfs_lock()
872 	struct inode *inode = filp->f_mapping->host;  in nfs_flock()  local
890 	if (NFS_SERVER(inode)->flags & NFS_MOUNT_LOCAL_FLOCK)  in nfs_flock()