111 #define READMEM(x,nbytes) do {			\  argument
113 	p += XDR_QUADLEN(nbytes);		\
115 #define SAVEMEM(x,nbytes) do {			\  argument
117  		savemem(argp, p, nbytes) :	\
123 	p += XDR_QUADLEN(nbytes);		\
125 #define COPYMEM(x,nbytes) do {			\  argument
126 	memcpy((x), p, nbytes);			\
127 	p += XDR_QUADLEN(nbytes);		\
131 #define READ_BUF(nbytes)  do {			\  argument
132 	if (nbytes <= (u32)((char *)argp->end - (char *)argp->p)) {	\
134 		argp->p += XDR_QUADLEN(nbytes);	\
135 	} else if (!(p = read_buf(argp, nbytes))) { \
155 static __be32 *read_buf(struct nfsd4_compoundargs *argp, u32 nbytes)  in read_buf()  argument
173 		if (avail < nbytes)  in read_buf()
177 		argp->p += XDR_QUADLEN(nbytes);  in read_buf()
181 	if (avail + argp->pagelen < nbytes)  in read_buf()
183 	if (avail + PAGE_SIZE < nbytes) /* need more than a page !! */  in read_buf()
186 	if (nbytes <= sizeof(argp->tmp))  in read_buf()
190 		p = argp->tmpp = kmalloc(nbytes, GFP_KERNEL);  in read_buf()
202 	memcpy(((char*)p)+avail, argp->p, (nbytes - avail));  in read_buf()
203 	argp->p += XDR_QUADLEN(nbytes - avail);  in read_buf()
269 static char *savemem(struct nfsd4_compoundargs *argp, __be32 *p, int nbytes)  in savemem()  argument
273 	ret = svcxdr_tmpalloc(argp, nbytes);  in savemem()
276 	memcpy(ret, p, nbytes);  in savemem()