LU-13609 llog: list all the log files correctly on MGS/MDT

[fs/lustre-release.git] / lustre / utils / obd.c

diff --git a/lustre/utils/obd.c b/lustre/utils/obd.c
index 9b1cc35..e824f24 100644 (file)
--- a/lustre/utils/obd.c
+++ b/lustre/utils/obd.c
@@ -2639,25 +2639,38 @@ int jt_llog_catlist(int argc, char **argv)
 {
        struct obd_ioctl_data data;
        char rawbuf[MAX_IOC_BUFLEN], *buf = rawbuf;
+       char *tmp = NULL;
+       int start = 0;
        int rc;
 
        if (argc != 1)
                return CMD_HELP;
 
-       memset(&data, 0, sizeof(data));
-       data.ioc_dev = cur_device;
-       data.ioc_inllen1 = sizeof(rawbuf) - __ALIGN_KERNEL(sizeof(data), 8);
-       memset(buf, 0, sizeof(rawbuf));
-       rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
-       if (rc) {
-               fprintf(stderr, "error: %s: invalid ioctl\n",
-                       jt_cmdname(argv[0]));
-               return rc;
-       }
-       rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
-       if (rc == 0)
-               fprintf(stdout, "%s", ((struct obd_ioctl_data *)buf)->ioc_bulk);
-       else
+       do {
+               memset(&data, 0, sizeof(data));
+               data.ioc_dev = cur_device;
+               data.ioc_inllen1 = sizeof(rawbuf) -
+                                  __ALIGN_KERNEL(sizeof(data), 8);
+               data.ioc_count = start;
+               memset(buf, 0, sizeof(rawbuf));
+               rc = llapi_ioctl_pack(&data, &buf, sizeof(rawbuf));
+               if (rc) {
+                       fprintf(stderr, "error: %s: invalid ioctl\n",
+                               jt_cmdname(argv[0]));
+                       return rc;
+               }
+               rc = l_ioctl(OBD_DEV_ID, OBD_IOC_CATLOGLIST, buf);
+               if (rc < 0)
+                       break;
+               tmp = ((struct obd_ioctl_data *)buf)->ioc_bulk;
+               if (strlen(tmp) > 0)
+                       fprintf(stdout, "%s", tmp);
+               else
+                       break;
+               start = ((struct obd_ioctl_data *)buf)->ioc_count;
+       } while (start);
+
+       if (rc < 0)
                fprintf(stderr, "OBD_IOC_CATLOGLIST failed: %s\n",
                        strerror(errno));