* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2012, Whamcloud, Inc.
+ * Copyright (c) 2011, 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#include <obd.h> /* for struct lov_stripe_md */
#include <lustre/lustre_build_version.h>
-#include <obd_class.h>
#include <lnet/lnetctl.h>
#include <libcfs/libcfsutil.h>
-#include <lustre/liblustreapi.h>
+#include <lustre/lustreapi.h>
#define MAX_STRING_SIZE 128
#define DEVICES_LIST "/proc/fs/lustre/devices"
memset(buf, 0, sizeof(rawbuf));
rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
- if (rc) {
+ if (rc < 0) {
fprintf(stderr, "error: %s: invalid ioctl\n",
jt_cmdname(func));
- return rc;
+ return -rc;
}
rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_NAME2DEV, buf);
if (rc < 0)
return rc;
}
+/**
+ * Replace nids for given device.
+ * lctl replace_nids <devicename> <nid1>[,nid2,nid3]
+ * Command should be started on MGS server.
+ * Only MGS server should be started (command execution
+ * returns error in another cases). Command mount
+ * -t lustre <MDT partition> -o nosvc <mount point>
+ * can be used for that.
+ *
+ * llogs for MDTs and clients are processed. All
+ * records copied as is except add_uuid and setup. This records
+ * are skipped and recorded with new nids and uuid.
+ *
+ * \see mgs_replace_nids
+ * \see mgs_replace_nids_log
+ * \see mgs_replace_handler
+ */
+int jt_replace_nids(int argc, char **argv)
+{
+ int rc;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+ struct obd_ioctl_data data;
+
+ memset(&data, 0, sizeof(data));
+ data.ioc_dev = get_mgs_device();
+ if (argc != 3)
+ return CMD_HELP;
+
+ data.ioc_inllen1 = strlen(argv[1]) + 1;
+ data.ioc_inlbuf1 = argv[1];
+
+ data.ioc_inllen2 = strlen(argv[2]) + 1;
+ data.ioc_inlbuf2 = argv[2];
+ memset(buf, 0, sizeof(rawbuf));
+ rc = obd_ioctl_pack(&data, &buf, sizeof(rawbuf));
+ if (rc) {
+ fprintf(stderr, "error: %s: invalid ioctl\n",
+ jt_cmdname(argv[0]));
+ return rc;
+ }
+
+ rc = l2_ioctl(OBD_DEV_ID, OBD_IOC_REPLACE_NIDS, buf);
+ if (rc < 0) {
+ fprintf(stderr, "error: %s: %s\n", jt_cmdname(argv[0]),
+ strerror(rc = errno));
+ }
+
+ return rc;
+}
+
int jt_obd_deactivate(int argc, char **argv)
{
return do_activate(argc, argv, 0);
{
struct sigaction sigact;
+ /* sigact initialization */
sigact.sa_handler = signal_server;
sigfillset(&sigact.sa_mask);
sigact.sa_flags = SA_RESTART;
+ /* coverity[uninit_use_in_call] */
sigaction(SIGINT, &sigact, NULL);
shmem_cleanup();
int jt_get_obj_version(int argc, char **argv)
{
- struct lu_fid fid;
- struct obd_ioctl_data data;
- __u64 version;
- char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
- int rc;
-
- if (argc != 2)
- return CMD_HELP;
-
- fidstr = argv[1];
- while (*fidstr == '[')
- fidstr++;
- sscanf(fidstr, SFID, RFID(&fid));
- if (!fid_is_sane(&fid)) {
- fprintf(stderr, "bad FID format [%s], should be "DFID"\n",
- fidstr, (__u64)1, 2, 0);
- return -EINVAL;
- }
-
- memset(&data, 0, sizeof data);
- data.ioc_dev = cur_device;
- data.ioc_inlbuf1 = (char *) &fid;
- data.ioc_inllen1 = sizeof fid;
- data.ioc_inlbuf2 = (char *) &version;
- data.ioc_inllen2 = sizeof version;
+ struct lu_fid fid;
+ struct obd_ioctl_data data;
+ __u64 version, id = ULLONG_MAX, group = ULLONG_MAX;
+ char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf, *fidstr;
+ int rc, c;
+
+ while ((c = getopt(argc, argv, "i:g:")) != -1) {
+ switch (c) {
+ case 'i':
+ id = strtoull(optarg, NULL, 0);
+ break;
+ case 'g':
+ group = strtoull(optarg, NULL, 0);
+ break;
+ default:
+ return CMD_HELP;
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (!(id != ULLONG_MAX && group != ULLONG_MAX && argc == 0) &&
+ !(id == ULLONG_MAX && group == ULLONG_MAX && argc == 1))
+ return CMD_HELP;
+
+ memset(&data, 0, sizeof data);
+ data.ioc_dev = cur_device;
+ if (argc == 1) {
+ fidstr = *argv;
+ while (*fidstr == '[')
+ fidstr++;
+ sscanf(fidstr, SFID, RFID(&fid));
+
+ data.ioc_inlbuf1 = (char *) &fid;
+ data.ioc_inllen1 = sizeof fid;
+ } else {
+ data.ioc_inlbuf3 = (char *) &id;
+ data.ioc_inllen3 = sizeof id;
+ data.ioc_inlbuf4 = (char *) &group;
+ data.ioc_inllen4 = sizeof group;
+ }
+ data.ioc_inlbuf2 = (char *) &version;
+ data.ioc_inllen2 = sizeof version;
memset(buf, 0, sizeof *buf);
rc = obd_ioctl_pack(&data, &buf, sizeof rawbuf);