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()
579 	struct inode *inode = page_file_mapping(page)->host;  in nfs_do_writepage()  local
582 	nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);  in nfs_do_writepage()
583 	nfs_add_stats(inode, NFSIOS_WRITEPAGES, 1);  in nfs_do_writepage()
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()
820 				      struct inode *inode)  in nfs_init_cinfo_from_inode()  argument
822 	cinfo->lock = &inode->i_lock;  in nfs_init_cinfo_from_inode()
823 	cinfo->mds = &NFS_I(inode)->commit_info;  in nfs_init_cinfo_from_inode()
824 	cinfo->ds = pnfs_get_ds_info(inode);  in nfs_init_cinfo_from_inode()
830 		    struct inode *inode,  in nfs_init_cinfo()  argument
836 		nfs_init_cinfo_from_inode(cinfo, inode);  in nfs_init_cinfo()
864 		struct inode *inode = d_inode(req->wb_context->dentry);  in nfs_clear_request_commit()  local
867 		nfs_init_cinfo_from_inode(&cinfo, inode);  in nfs_clear_request_commit()
889 	nfs_init_cinfo_from_inode(&cinfo, hdr->inode);  in nfs_write_completion()
957 nfs_scan_commit(struct inode *inode, struct list_head *dst,  in nfs_scan_commit()  argument
968 		ret += pnfs_scan_commit_lists(inode, cinfo, max - ret);  in nfs_scan_commit()
981 static struct nfs_page *nfs_try_to_update_request(struct inode *inode,  in nfs_try_to_update_request()  argument
995 	spin_lock(&inode->i_lock);  in nfs_try_to_update_request()
998 		req = nfs_page_find_head_request_locked(NFS_I(inode), page);  in nfs_try_to_update_request()
1021 		spin_unlock(&inode->i_lock);  in nfs_try_to_update_request()
1026 		spin_lock(&inode->i_lock);  in nfs_try_to_update_request()
1041 	spin_unlock(&inode->i_lock);  in nfs_try_to_update_request()
1044 	spin_unlock(&inode->i_lock);  in nfs_try_to_update_request()
1046 	error = nfs_wb_page(inode, page);  in nfs_try_to_update_request()
1061 	struct inode *inode = page_file_mapping(page)->host;  in nfs_setup_write_request()  local
1064 	req = nfs_try_to_update_request(inode, page, offset, bytes);  in nfs_setup_write_request()
1070 	nfs_inode_add_request(inode, req);  in nfs_setup_write_request()
1139 nfs_key_timeout_notify(struct file *filp, struct inode *inode)  in nfs_key_timeout_notify()  argument
1142 	struct rpc_auth *auth = NFS_SERVER(inode)->client->cl_auth;  in nfs_key_timeout_notify()
1160 static bool nfs_write_pageuptodate(struct page *page, struct inode *inode)  in nfs_write_pageuptodate()  argument
1162 	struct nfs_inode *nfsi = NFS_I(inode);  in nfs_write_pageuptodate()
1164 	if (nfs_have_delegated_attributes(inode))  in nfs_write_pageuptodate()
1192 static int nfs_can_extend_write(struct file *file, struct page *page, struct inode *inode)  in nfs_can_extend_write()  argument
1195 	struct file_lock_context *flctx = inode->i_flctx;  in nfs_can_extend_write()
1200 	if (!nfs_write_pageuptodate(page, inode))  in nfs_can_extend_write()
1202 	if (NFS_PROTO(inode)->have_delegation(inode, FMODE_WRITE))  in nfs_can_extend_write()
1236 	struct inode	*inode = page_file_mapping(page)->host;  in nfs_updatepage()  local
1239 	nfs_inc_stats(inode, NFSIOS_VFSUPDATEPAGE);  in nfs_updatepage()
1244 	if (nfs_can_extend_write(file, page, inode)) {  in nfs_updatepage()
1256 			status, (long long)i_size_read(inode));  in nfs_updatepage()
1281 	nfs4_state_protect_write(NFS_SERVER(hdr->inode)->nfs_client,  in nfs_initiate_write()
1315 			       struct inode *inode, int ioflags, bool force_mds,  in nfs_pageio_init_write()  argument
1318 	struct nfs_server *server = NFS_SERVER(inode);  in nfs_pageio_init_write()
1325 	nfs_pageio_init(pgio, inode, pg_ops, compl_ops, &nfs_rw_write_ops,  in nfs_pageio_init_write()
1351 	NFS_PROTO(data->inode)->commit_rpc_prepare(task, data);  in nfs_commit_prepare()
1362 static int nfs_should_remove_suid(const struct inode *inode)  in nfs_should_remove_suid()  argument
1364 	umode_t mode = inode->i_mode;  in nfs_should_remove_suid()
1393 	if (nfs_size_to_loff_t(fattr->size) < i_size_read(hdr->inode)) {  in nfs_writeback_check_extend()
1408 	struct inode *inode = hdr->inode;  in nfs_writeback_update_inode()  local
1410 	spin_lock(&inode->i_lock);  in nfs_writeback_update_inode()
1412 	nfs_post_op_update_inode_force_wcc_locked(inode, fattr);  in nfs_writeback_update_inode()
1413 	spin_unlock(&inode->i_lock);  in nfs_writeback_update_inode()
1422 			      struct inode *inode)  in nfs_writeback_done()  argument
1433 	status = NFS_PROTO(inode)->write_done(task, hdr);  in nfs_writeback_done()
1436 	nfs_add_stats(inode, NFSIOS_SERVERWRITTENBYTES, hdr->res.count);  in nfs_writeback_done()
1454 				NFS_SERVER(inode)->nfs_client->cl_hostname,  in nfs_writeback_done()
1461 	if (nfs_should_remove_suid(inode))  in nfs_writeback_done()
1462 		nfs_mark_for_revalidate(inode);  in nfs_writeback_done()
1479 		nfs_inc_stats(hdr->inode, NFSIOS_SHORTWRITE);  in nfs_writeback_result()
1567 	nfs4_state_protect(NFS_SERVER(data->inode)->nfs_client,  in nfs_initiate_commit()
1601 	struct inode *inode = d_inode(first->wb_context->dentry);  in nfs_init_commit()  local
1608 	data->inode	  = inode;  in nfs_init_commit()
1618 	data->args.fh     = NFS_FH(data->inode);  in nfs_init_commit()
1651 nfs_commit_list(struct inode *inode, struct list_head *head, int how,  in nfs_commit_list()  argument
1664 	return nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(inode),  in nfs_commit_list()
1668 	cinfo->completion_ops->error_cleanup(NFS_I(inode));  in nfs_commit_list()
1683 	NFS_PROTO(data->inode)->commit_done(task, data);  in nfs_commit_done()
1725 	nfss = NFS_SERVER(data->inode);  in nfs_commit_release_pages()
1729 	nfs_init_cinfo(&cinfo, data->inode, data->dreq);  in nfs_commit_release_pages()
1731 		nfs_commit_clear_lock(NFS_I(data->inode));  in nfs_commit_release_pages()
1753 int nfs_generic_commit_list(struct inode *inode, struct list_head *head,  in nfs_generic_commit_list()  argument
1758 	status = pnfs_commit_list(inode, head, how, cinfo);  in nfs_generic_commit_list()
1760 		status = nfs_commit_list(inode, head, how, cinfo);  in nfs_generic_commit_list()
1764 int nfs_commit_inode(struct inode *inode, int how)  in nfs_commit_inode()  argument
1771 	res = nfs_commit_set_lock(NFS_I(inode), may_wait);  in nfs_commit_inode()
1774 	nfs_init_cinfo_from_inode(&cinfo, inode);  in nfs_commit_inode()
1775 	res = nfs_scan_commit(inode, &head, &cinfo);  in nfs_commit_inode()
1779 		error = nfs_generic_commit_list(inode, &head, how, &cinfo);  in nfs_commit_inode()
1784 		error = wait_on_bit_action(&NFS_I(inode)->flags,  in nfs_commit_inode()
1791 		nfs_commit_clear_lock(NFS_I(inode));  in nfs_commit_inode()
1799 	__mark_inode_dirty(inode, I_DIRTY_DATASYNC);  in nfs_commit_inode()
1803 static int nfs_commit_unstable_pages(struct inode *inode, struct writeback_control *wbc)  in nfs_commit_unstable_pages()  argument
1805 	struct nfs_inode *nfsi = NFS_I(inode);  in nfs_commit_unstable_pages()
1824 	ret = nfs_commit_inode(inode, flags);  in nfs_commit_unstable_pages()
1835 	__mark_inode_dirty(inode, I_DIRTY_DATASYNC);  in nfs_commit_unstable_pages()
1839 int nfs_write_inode(struct inode *inode, struct writeback_control *wbc)  in nfs_write_inode()  argument
1841 	return nfs_commit_unstable_pages(inode, wbc);  in nfs_write_inode()
1848 int nfs_wb_all(struct inode *inode)  in nfs_wb_all()  argument
1852 	trace_nfs_writeback_inode_enter(inode);  in nfs_wb_all()
1854 	ret = filemap_write_and_wait(inode->i_mapping);  in nfs_wb_all()
1857 	ret = nfs_commit_inode(inode, FLUSH_SYNC);  in nfs_wb_all()
1860 	pnfs_sync_inode(inode, true);  in nfs_wb_all()
1864 	trace_nfs_writeback_inode_exit(inode, ret);  in nfs_wb_all()
1869 int nfs_wb_page_cancel(struct inode *inode, struct page *page)  in nfs_wb_page_cancel()  argument
1897 int nfs_wb_page(struct inode *inode, struct page *page)  in nfs_wb_page()  argument
1909 	trace_nfs_writeback_page_enter(inode);  in nfs_wb_page()
1922 		ret = nfs_commit_inode(inode, FLUSH_SYNC);  in nfs_wb_page()
1927 	trace_nfs_writeback_page_exit(inode, ret);  in nfs_wb_page()