88 static void nfs_writehdr_free(struct nfs_pgio_header *hdr)  in nfs_writehdr_free()  argument
90 	mempool_free(hdr, nfs_wdata_mempool);  in nfs_writehdr_free()
895 int nfs_write_need_commit(struct nfs_pgio_header *hdr)  in nfs_write_need_commit()  argument
897 	if (hdr->verf.committed == NFS_DATA_SYNC)  in nfs_write_need_commit()
898 		return hdr->lseg == NULL;  in nfs_write_need_commit()
899 	return hdr->verf.committed != NFS_FILE_SYNC;  in nfs_write_need_commit()
902 static void nfs_write_completion(struct nfs_pgio_header *hdr)  in nfs_write_completion()  argument
907 	if (test_bit(NFS_IOHDR_REDO, &hdr->flags))  in nfs_write_completion()
909 	nfs_init_cinfo_from_inode(&cinfo, hdr->inode);  in nfs_write_completion()
910 	while (!list_empty(&hdr->pages)) {  in nfs_write_completion()
911 		struct nfs_page *req = nfs_list_entry(hdr->pages.next);  in nfs_write_completion()
915 		if (test_bit(NFS_IOHDR_ERROR, &hdr->flags) &&  in nfs_write_completion()
916 		    (hdr->good_bytes < bytes)) {  in nfs_write_completion()
918 			nfs_context_set_write_error(req->wb_context, hdr->error);  in nfs_write_completion()
921 		if (nfs_write_need_commit(hdr)) {  in nfs_write_completion()
922 			memcpy(&req->wb_verf, &hdr->verf.verifier, sizeof(req->wb_verf));  in nfs_write_completion()
923 			nfs_mark_request_commit(req, hdr->lseg, &cinfo,  in nfs_write_completion()
924 				hdr->pgio_mirror_idx);  in nfs_write_completion()
935 	hdr->release(hdr);  in nfs_write_completion()
1294 static void nfs_initiate_write(struct nfs_pgio_header *hdr,  in nfs_initiate_write()  argument
1302 	rpc_ops->write_setup(hdr, msg);  in nfs_initiate_write()
1304 	nfs4_state_protect_write(NFS_SERVER(hdr->inode)->nfs_client,  in nfs_initiate_write()
1305 				 &task_setup_data->rpc_client, msg, hdr);  in nfs_initiate_write()
1402 static void nfs_writeback_check_extend(struct nfs_pgio_header *hdr,  in nfs_writeback_check_extend()  argument
1405 	struct nfs_pgio_args *argp = &hdr->args;  in nfs_writeback_check_extend()
1406 	struct nfs_pgio_res *resp = &hdr->res;  in nfs_writeback_check_extend()
1411 	if (nfs_size_to_loff_t(fattr->size) < i_size_read(hdr->inode)) {  in nfs_writeback_check_extend()
1423 void nfs_writeback_update_inode(struct nfs_pgio_header *hdr)  in nfs_writeback_update_inode()  argument
1425 	struct nfs_fattr *fattr = &hdr->fattr;  in nfs_writeback_update_inode()
1426 	struct inode *inode = hdr->inode;  in nfs_writeback_update_inode()
1429 	nfs_writeback_check_extend(hdr, fattr);  in nfs_writeback_update_inode()
1439 			      struct nfs_pgio_header *hdr,  in nfs_writeback_done()  argument
1451 	status = NFS_PROTO(inode)->write_done(task, hdr);  in nfs_writeback_done()
1454 	nfs_add_stats(inode, NFSIOS_SERVERWRITTENBYTES, hdr->res.count);  in nfs_writeback_done()
1456 	if (hdr->res.verf->committed < hdr->args.stable &&  in nfs_writeback_done()
1473 				hdr->res.verf->committed, hdr->args.stable);  in nfs_writeback_done()
1488 				 struct nfs_pgio_header *hdr)  in nfs_writeback_result()  argument
1490 	struct nfs_pgio_args	*argp = &hdr->args;  in nfs_writeback_result()
1491 	struct nfs_pgio_res	*resp = &hdr->res;  in nfs_writeback_result()
1497 		nfs_inc_stats(hdr->inode, NFSIOS_SHORTWRITE);  in nfs_writeback_result()
1507 			nfs_set_pgio_error(hdr, -EIO, argp->offset);  in nfs_writeback_result()
1514 			hdr->pnfs_error = -EAGAIN;  in nfs_writeback_result()
1521 			hdr->mds_offset += resp->count;  in nfs_writeback_result()