Lines Matching defs:buff
3175 char *buff;
3190 if (kmem_alloc(kernel_map, (vm_offset_t *)&buff, chunk)) {
3195 ret = vn_rdwr(UIO_READ, xvp, buff, chunk, pos, UIO_SYSSPACE, IO_NODELOCKED|IO_NOAUTH, ucred, &iolen, p);
3202 ret = vn_rdwr(UIO_WRITE, xvp, buff, chunk, pos + delta, UIO_SYSSPACE, IO_NODELOCKED|IO_NOAUTH, ucred, &iolen, p);
3217 kmem_free(kernel_map, (vm_offset_t)buff, orig_chunk);
3228 char *buff;
3245 if (kmem_alloc(kernel_map, (vm_offset_t *)&buff, chunk)) {
3250 ret = vn_rdwr(UIO_READ, xvp, buff, chunk, pos, UIO_SYSSPACE, IO_NODELOCKED|IO_NOAUTH, ucred, &iolen, p);
3257 ret = vn_rdwr(UIO_WRITE, xvp, buff, chunk, pos - delta, UIO_SYSSPACE, IO_NODELOCKED|IO_NOAUTH, ucred, &iolen, p);
3272 kmem_free(kernel_map, (vm_offset_t)buff, orig_chunk);