51 				      struct inode *inode);
133 	struct inode *inode = page_file_mapping(page)->host;  in nfs_page_find_head_request()  local
136 	spin_lock(&inode->i_lock);  in nfs_page_find_head_request()
137 	req = nfs_page_find_head_request_locked(NFS_I(inode), page);  in nfs_page_find_head_request()
138 	spin_unlock(&inode->i_lock);  in nfs_page_find_head_request()
145 	struct inode *inode = page_file_mapping(page)->host;  in nfs_grow_file()  local
149 	spin_lock(&inode->i_lock);  in nfs_grow_file()
150 	i_size = i_size_read(inode);  in nfs_grow_file()
157 	i_size_write(inode, end);  in nfs_grow_file()
158 	nfs_inc_stats(inode, NFSIOS_EXTENDWRITE);  in nfs_grow_file()
160 	spin_unlock(&inode->i_lock);  in nfs_grow_file()
281 	struct inode *inode = page_file_mapping(req->wb_page)->host;  in nfs_end_page_writeback()  local
282 	struct nfs_server *nfss = NFS_SERVER(inode);  in nfs_end_page_writeback()
324 nfs_unroll_locks_and_wait(struct inode *inode, struct nfs_page *head,  in nfs_unroll_locks_and_wait()  argument
326 	__releases(&inode->i_lock)  in nfs_unroll_locks_and_wait()
341 	spin_unlock(&inode->i_lock);  in nfs_unroll_locks_and_wait()
430 	struct inode *inode = page_file_mapping(page)->host;  in nfs_lock_and_join_requests()  local
441 	spin_lock(&inode->i_lock);  in nfs_lock_and_join_requests()
448 	head = nfs_page_find_head_request_locked(NFS_I(inode), page);  in nfs_lock_and_join_requests()
451 		spin_unlock(&inode->i_lock);  in nfs_lock_and_join_requests()
459 		spin_unlock(&inode->i_lock);  in nfs_lock_and_join_requests()
485 			spin_unlock(&inode->i_lock);  in nfs_lock_and_join_requests()
492 			ret = nfs_unroll_locks_and_wait(inode, head,  in nfs_lock_and_join_requests()
539 	spin_unlock(&inode->i_lock);  in nfs_lock_and_join_requests()
598 	struct inode *inode = page_file_mapping(page)->host;  in nfs_writepage_locked()  local
601 	nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);  in nfs_writepage_locked()
602 	nfs_pageio_init_write(&pgio, inode, wb_priority(wbc),  in nfs_writepage_locked()
633 	struct inode *inode = mapping->host;  in nfs_writepages()  local
634 	unsigned long *bitlock = &NFS_I(inode)->flags;  in nfs_writepages()
644 	nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGES);  in nfs_writepages()
646 	nfs_pageio_init_write(&pgio, inode, wb_priority(wbc), false,  in nfs_writepages()
668 static void nfs_inode_add_request(struct inode *inode, struct nfs_page *req)  in nfs_inode_add_request()  argument
670 	struct nfs_inode *nfsi = NFS_I(inode);  in nfs_inode_add_request()
677 	spin_lock(&inode->i_lock);  in nfs_inode_add_request()
679 	    NFS_PROTO(inode)->have_delegation(inode, FMODE_WRITE))  in nfs_inode_add_request()
680 		inode->i_version++;  in nfs_inode_add_request()
697 	spin_unlock(&inode->i_lock);  in nfs_inode_add_request()
705 	struct inode *inode = d_inode(req->wb_context->dentry);  in nfs_inode_remove_request()  local
706 	struct nfs_inode *nfsi = NFS_I(inode);  in nfs_inode_remove_request()
712 		spin_lock(&inode->i_lock);  in nfs_inode_remove_request()
721 		spin_unlock(&inode->i_lock);  in nfs_inode_remove_request()
723 		spin_lock(&inode->i_lock);  in nfs_inode_remove_request()
725 		spin_unlock(&inode->i_lock);  in nfs_inode_remove_request()
752 	struct inode *inode = &nfsi->vfs_inode;  in nfs_page_search_commits_for_head_request_locked()  local
754 	nfs_init_cinfo_from_inode(&cinfo, inode);  in nfs_page_search_commits_for_head_request_locked()
757 	freq = pnfs_search_commit_reqs(inode, &cinfo, page);  in nfs_page_search_commits_for_head_request_locked()
839 				      struct inode *inode)  in nfs_init_cinfo_from_inode()  argument
841 	cinfo->lock = &inode->i_lock;  in nfs_init_cinfo_from_inode()
842 	cinfo->mds = &NFS_I(inode)->commit_info;  in nfs_init_cinfo_from_inode()
843 	cinfo->ds = pnfs_get_ds_info(inode);  in nfs_init_cinfo_from_inode()
849 		    struct inode *inode,  in nfs_init_cinfo()  argument
855 		nfs_init_cinfo_from_inode(cinfo, inode);  in nfs_init_cinfo()
884 		struct inode *inode = d_inode(req->wb_context->dentry);  in nfs_clear_request_commit()  local
887 		nfs_init_cinfo_from_inode(&cinfo, inode);  in nfs_clear_request_commit()
909 	nfs_init_cinfo_from_inode(&cinfo, hdr->inode);  in nfs_write_completion()
977 nfs_scan_commit(struct inode *inode, struct list_head *dst,  in nfs_scan_commit()  argument
988 		ret += pnfs_scan_commit_lists(inode, cinfo, max - ret);  in nfs_scan_commit()
1001 static struct nfs_page *nfs_try_to_update_request(struct inode *inode,  in nfs_try_to_update_request()  argument
1015 	spin_lock(&inode->i_lock);  in nfs_try_to_update_request()
1018 		req = nfs_page_find_head_request_locked(NFS_I(inode), page);  in nfs_try_to_update_request()
1041 		spin_unlock(&inode->i_lock);  in nfs_try_to_update_request()
1046 		spin_lock(&inode->i_lock);  in nfs_try_to_update_request()
1061 	spin_unlock(&inode->i_lock);  in nfs_try_to_update_request()
1064 	spin_unlock(&inode->i_lock);  in nfs_try_to_update_request()
1066 	error = nfs_wb_page(inode, page);  in nfs_try_to_update_request()
1081 	struct inode *inode = page_file_mapping(page)->host;  in nfs_setup_write_request()  local
1084 	req = nfs_try_to_update_request(inode, page, offset, bytes);  in nfs_setup_write_request()
1090 	nfs_inode_add_request(inode, req);  in nfs_setup_write_request()
1159 nfs_key_timeout_notify(struct file *filp, struct inode *inode)  in nfs_key_timeout_notify()  argument
1162 	struct rpc_auth *auth = NFS_SERVER(inode)->client->cl_auth;  in nfs_key_timeout_notify()
1180 static bool nfs_write_pageuptodate(struct page *page, struct inode *inode)  in nfs_write_pageuptodate()  argument
1182 	struct nfs_inode *nfsi = NFS_I(inode);  in nfs_write_pageuptodate()
1184 	if (nfs_have_delegated_attributes(inode))  in nfs_write_pageuptodate()
1212 static int nfs_can_extend_write(struct file *file, struct page *page, struct inode *inode)  in nfs_can_extend_write()  argument
1215 	struct file_lock_context *flctx = inode->i_flctx;  in nfs_can_extend_write()
1220 	if (!nfs_write_pageuptodate(page, inode))  in nfs_can_extend_write()
1222 	if (NFS_PROTO(inode)->have_delegation(inode, FMODE_WRITE))  in nfs_can_extend_write()
1256 	struct inode	*inode = page_file_mapping(page)->host;  in nfs_updatepage()  local
1259 	nfs_inc_stats(inode, NFSIOS_VFSUPDATEPAGE);  in nfs_updatepage()
1264 	if (nfs_can_extend_write(file, page, inode)) {  in nfs_updatepage()
1276 			status, (long long)i_size_read(inode));  in nfs_updatepage()
1301 	nfs4_state_protect_write(NFS_SERVER(hdr->inode)->nfs_client,  in nfs_initiate_write()
1335 			       struct inode *inode, int ioflags, bool force_mds,  in nfs_pageio_init_write()  argument
1338 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_pageio_init_write()
1345 	nfs_pageio_init(pgio, inode, pg_ops, compl_ops, &nfs_rw_write_ops,  in nfs_pageio_init_write()
1371 	NFS_PROTO(data->inode)->commit_rpc_prepare(task, data);  in nfs_commit_prepare()
1377 static int nfs_should_remove_suid(const struct inode *inode)  in nfs_should_remove_suid()  argument
1379 	umode_t mode = inode->i_mode;  in nfs_should_remove_suid()
1408 	if (nfs_size_to_loff_t(fattr->size) < i_size_read(hdr->inode)) {  in nfs_writeback_check_extend()
1423 	struct inode *inode = hdr->inode;  in nfs_writeback_update_inode()  local
1425 	spin_lock(&inode->i_lock);  in nfs_writeback_update_inode()
1427 	nfs_post_op_update_inode_force_wcc_locked(inode, fattr);  in nfs_writeback_update_inode()
1428 	spin_unlock(&inode->i_lock);  in nfs_writeback_update_inode()
1437 			      struct inode *inode)  in nfs_writeback_done()  argument
1448 	status = NFS_PROTO(inode)->write_done(task, hdr);  in nfs_writeback_done()
1451 	nfs_add_stats(inode, NFSIOS_SERVERWRITTENBYTES, hdr->res.count);  in nfs_writeback_done()
1469 				NFS_SERVER(inode)->nfs_client->cl_hostname,  in nfs_writeback_done()
1476 	if (nfs_should_remove_suid(inode))  in nfs_writeback_done()
1477 		nfs_mark_for_revalidate(inode);  in nfs_writeback_done()
1494 		nfs_inc_stats(hdr->inode, NFSIOS_SHORTWRITE);  in nfs_writeback_result()
1589 	nfs4_state_protect(NFS_SERVER(data->inode)->nfs_client,  in nfs_initiate_commit()
1623 	struct inode *inode = d_inode(first->wb_context->dentry);  in nfs_init_commit()  local
1630 	data->inode	  = inode;  in nfs_init_commit()
1640 	data->args.fh     = NFS_FH(data->inode);  in nfs_init_commit()
1673 nfs_commit_list(struct inode *inode, struct list_head *head, int how,  in nfs_commit_list()  argument
1686 	return nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(inode),  in nfs_commit_list()
1690 	cinfo->completion_ops->error_cleanup(NFS_I(inode));  in nfs_commit_list()
1705 	NFS_PROTO(data->inode)->commit_done(task, data);  in nfs_commit_done()
1747 	nfss = NFS_SERVER(data->inode);  in nfs_commit_release_pages()
1751 	nfs_init_cinfo(&cinfo, data->inode, data->dreq);  in nfs_commit_release_pages()
1753 		nfs_commit_clear_lock(NFS_I(data->inode));  in nfs_commit_release_pages()
1775 int nfs_generic_commit_list(struct inode *inode, struct list_head *head,  in nfs_generic_commit_list()  argument
1780 	status = pnfs_commit_list(inode, head, how, cinfo);  in nfs_generic_commit_list()
1782 		status = nfs_commit_list(inode, head, how, cinfo);  in nfs_generic_commit_list()
1786 int nfs_commit_inode(struct inode *inode, int how)  in nfs_commit_inode()  argument
1793 	res = nfs_commit_set_lock(NFS_I(inode), may_wait);  in nfs_commit_inode()
1796 	nfs_init_cinfo_from_inode(&cinfo, inode);  in nfs_commit_inode()
1797 	res = nfs_scan_commit(inode, &head, &cinfo);  in nfs_commit_inode()
1801 		error = nfs_generic_commit_list(inode, &head, how, &cinfo);  in nfs_commit_inode()
1806 		error = wait_on_bit_action(&NFS_I(inode)->flags,  in nfs_commit_inode()
1813 		nfs_commit_clear_lock(NFS_I(inode));  in nfs_commit_inode()
1821 	__mark_inode_dirty(inode, I_DIRTY_DATASYNC);  in nfs_commit_inode()
1825 int nfs_write_inode(struct inode *inode, struct writeback_control *wbc)  in nfs_write_inode()  argument
1827 	struct nfs_inode *nfsi = NFS_I(inode);  in nfs_write_inode()
1846 	ret = nfs_commit_inode(inode, flags);  in nfs_write_inode()
1857 	__mark_inode_dirty(inode, I_DIRTY_DATASYNC);  in nfs_write_inode()
1865 int nfs_wb_all(struct inode *inode)  in nfs_wb_all()  argument
1869 	trace_nfs_writeback_inode_enter(inode);  in nfs_wb_all()
1871 	ret = filemap_write_and_wait(inode->i_mapping);  in nfs_wb_all()
1874 	ret = nfs_commit_inode(inode, FLUSH_SYNC);  in nfs_wb_all()
1877 	pnfs_sync_inode(inode, true);  in nfs_wb_all()
1881 	trace_nfs_writeback_inode_exit(inode, ret);  in nfs_wb_all()
1886 int nfs_wb_page_cancel(struct inode *inode, struct page *page)  in nfs_wb_page_cancel()  argument
1914 int nfs_wb_page(struct inode *inode, struct page *page)  in nfs_wb_page()  argument
1926 	trace_nfs_writeback_page_enter(inode);  in nfs_wb_page()
1939 		ret = nfs_commit_inode(inode, FLUSH_SYNC);  in nfs_wb_page()
1944 	trace_nfs_writeback_page_exit(inode, ret);  in nfs_wb_page()