#include "server.h"
#include "crc/crc16.h"
#include "lib/ieee754.h"
+#include "verify.h"
+#include "smalloc.h"
int fio_net_port = FIO_NET_PORT;
static unsigned int has_zlib = 0;
#endif
static unsigned int use_zlib;
+static char me[128];
struct fio_fork_item {
struct flist_head list;
pid_t pid;
};
+struct cmd_reply {
+ struct fio_mutex lock;
+ void *data;
+ size_t size;
+ int error;
+};
+
static const char *fio_server_ops[FIO_NET_CMD_NR] = {
"",
"QUIT",
"DISK_UTIL",
"SERVER_START",
"ADD_JOB",
- "CMD_RUN",
- "CMD_IOLOG",
- "CMD_UPDATE_JOB",
- "CMD_LOAD_FILE",
+ "RUN",
+ "IOLOG",
+ "UPDATE_JOB",
+ "LOAD_FILE",
+ "VTRIGGER",
+ "SENDFILE",
};
const char *fio_server_op(unsigned int op)
dprint(FD_NET, "server: sending probe reply\n");
+ strcpy(me, (char *) pdu->server);
+
memset(&probe, 0, sizeof(probe));
gethostname((char *) probe.hostname, sizeof(probe.hostname));
#ifdef CONFIG_BIG_ENDIAN
return 0;
}
+static int handle_trigger_cmd(struct fio_net_cmd *cmd)
+{
+ struct cmd_vtrigger_pdu *pdu = (struct cmd_vtrigger_pdu *) cmd->payload;
+ char *buf = (char *) pdu->cmd;
+ struct all_io_list *rep;
+ size_t sz;
+
+ pdu->len = le16_to_cpu(pdu->len);
+ buf[pdu->len] = '\0';
+
+ rep = get_all_io_list(IO_LIST_ALL, &sz);
+ if (!rep) {
+ struct all_io_list state;
+
+ state.threads = cpu_to_le64((uint64_t) 0);
+ fio_net_send_cmd(server_fd, FIO_NET_CMD_VTRIGGER, &state, sizeof(state), NULL, NULL);
+ } else {
+ fio_net_send_cmd(server_fd, FIO_NET_CMD_VTRIGGER, rep, sz, NULL, NULL);
+ free(rep);
+ }
+
+ exec_trigger(buf);
+ return 0;
+}
+
static int handle_command(struct flist_head *job_list, struct fio_net_cmd *cmd)
{
int ret;
case FIO_NET_CMD_UPDATE_JOB:
ret = handle_update_job_cmd(cmd);
break;
+ case FIO_NET_CMD_VTRIGGER:
+ ret = handle_trigger_cmd(cmd);
+ break;
+ case FIO_NET_CMD_SENDFILE: {
+ struct cmd_sendfile_reply *in;
+ struct cmd_reply *rep;
+
+ rep = (struct cmd_reply *) (uintptr_t) cmd->tag;
+
+ in = (struct cmd_sendfile_reply *) cmd->payload;
+ in->size = le32_to_cpu(in->size);
+ in->error = le32_to_cpu(in->error);
+ if (in->error) {
+ ret = 1;
+ rep->error = in->error;
+ } else {
+ ret = 0;
+ rep->data = smalloc(in->size);
+ if (!rep->data) {
+ ret = 1;
+ rep->error = ENOMEM;
+ } else {
+ rep->size = in->size;
+ memcpy(rep->data, in->data, in->size);
+ }
+ }
+ fio_mutex_up(&rep->lock);
+ break;
+ }
default:
log_err("fio: unknown opcode: %s\n", fio_server_op(cmd->opcode));
ret = 1;
int i;
for (i = 0; i < 2; i++) {
- dst->ios[i] = cpu_to_le32(src->ios[i]);
- dst->merges[i] = cpu_to_le32(src->merges[i]);
+ dst->ios[i] = cpu_to_le64(src->ios[i]);
+ dst->merges[i] = cpu_to_le64(src->merges[i]);
dst->sectors[i] = cpu_to_le64(src->sectors[i]);
- dst->ticks[i] = cpu_to_le32(src->ticks[i]);
+ dst->ticks[i] = cpu_to_le64(src->ticks[i]);
}
- dst->io_ticks = cpu_to_le32(src->io_ticks);
- dst->time_in_queue = cpu_to_le32(src->time_in_queue);
+ dst->io_ticks = cpu_to_le64(src->io_ticks);
+ dst->time_in_queue = cpu_to_le64(src->time_in_queue);
dst->slavecount = cpu_to_le32(src->slavecount);
dst->max_util.u.i = cpu_to_le64(fio_double_to_uint64(src->max_util.u.f));
}
strncpy((char *) dst->name, (char *) src->name, FIO_DU_NAME_SZ - 1);
for (i = 0; i < 2; i++) {
- dst->s.ios[i] = cpu_to_le32(src->s.ios[i]);
- dst->s.merges[i] = cpu_to_le32(src->s.merges[i]);
+ dst->s.ios[i] = cpu_to_le64(src->s.ios[i]);
+ dst->s.merges[i] = cpu_to_le64(src->s.merges[i]);
dst->s.sectors[i] = cpu_to_le64(src->s.sectors[i]);
- dst->s.ticks[i] = cpu_to_le32(src->s.ticks[i]);
+ dst->s.ticks[i] = cpu_to_le64(src->s.ticks[i]);
}
- dst->s.io_ticks = cpu_to_le32(src->s.io_ticks);
- dst->s.time_in_queue = cpu_to_le32(src->s.time_in_queue);
+ dst->s.io_ticks = cpu_to_le64(src->s.io_ticks);
+ dst->s.time_in_queue = cpu_to_le64(src->s.time_in_queue);
dst->s.msec = cpu_to_le64(src->s.msec);
}
fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_SERVER_START, 0, NULL);
}
+int fio_server_get_verify_state(const char *name, int threadnumber,
+ void **datap)
+{
+ struct thread_io_list *s;
+ struct cmd_sendfile out;
+ struct cmd_reply *rep;
+ uint64_t tag;
+ void *data;
+
+ dprint(FD_NET, "server: request verify state\n");
+
+ rep = smalloc(sizeof(*rep));
+ if (!rep) {
+ log_err("fio: smalloc pool too small\n");
+ return 1;
+ }
+
+ __fio_mutex_init(&rep->lock, FIO_MUTEX_LOCKED);
+ rep->data = NULL;
+ rep->error = 0;
+
+ verify_state_gen_name((char *) out.path, sizeof(out.path), name, me,
+ threadnumber);
+ tag = (uint64_t) (uintptr_t) rep;
+ fio_net_send_cmd(server_fd, FIO_NET_CMD_SENDFILE, &out, sizeof(out),
+ &tag, NULL);
+
+ /*
+ * Wait for the backend to receive the reply
+ */
+ if (fio_mutex_down_timeout(&rep->lock, 10)) {
+ log_err("fio: timed out waiting for reply\n");
+ goto fail;
+ }
+
+ if (rep->error) {
+ log_err("fio: failure on receiving state file: %s\n", strerror(rep->error));
+fail:
+ *datap = NULL;
+ sfree(rep);
+ fio_net_send_quit(server_fd);
+ return 1;
+ }
+
+ /*
+ * The format is verify_state_hdr, then thread_io_list. Verify
+ * the header, and the thread_io_list checksum
+ */
+ s = rep->data + sizeof(struct verify_state_hdr);
+ if (verify_state_hdr(rep->data, s))
+ goto fail;
+
+ /*
+ * Don't need the header from now, copy just the thread_io_list
+ */
+ rep->size -= sizeof(struct verify_state_hdr);
+ data = malloc(rep->size);
+ memcpy(data, s, rep->size);
+ *datap = data;
+
+ sfree(rep->data);
+ __fio_mutex_remove(&rep->lock);
+ sfree(rep);
+ return 0;
+}
+
static int fio_init_server_ip(void)
{
struct sockaddr *addr;
projects / fio.git / blobdiff