Add get-status to the ATA RAID subsystem.

2 files changed, 61 insertions, 11 deletions

diff --git a/sbin/atacontrol/atacontrol.8 b/sbin/atacontrol/atacontrol.8
index 44aad43..6ec13e2 100644
--- a/sbin/atacontrol/atacontrol.8
+++ b/sbin/atacontrol/atacontrol.8
@@ -55,6 +55,9 @@
 .Ic rebuild
 .Ar raid
 .Nm
+.Ic status
+.Ar raid
+.Nm
 .Ic mode
 .Ar channel
 .Op Ar mastermode slavemode
@@ -124,6 +127,8 @@ reside on the first disk in the SPAN.
 Deletes a RAID array on a RAID capable ATA controller.
 .It Ic rebuild
 Rebuild a RAID1 array on a RAID capable ATA controller.
+.It Ic status
+Get the status of an ATA RAID.
 .It Ic mode
 Without the two mode arguments the current transfer modes of both
 devices are printed.
diff --git a/sbin/atacontrol/atacontrol.c b/sbin/atacontrol/atacontrol.c
index 9fe2201..43d0f95 100644
--- a/sbin/atacontrol/atacontrol.c
+++ b/sbin/atacontrol/atacontrol.c
@@ -248,6 +248,7 @@ main(int argc, char **argv)
 		int chan;
 
 		if (!strcmp(argv[1], "delete") ||
+		    !strcmp(argv[1], "status") ||
 		    !strcmp(argv[1], "rebuild")) {
 			if (!(sscanf(argv[2], "%d", &chan) == 1 ||
 			      sscanf(argv[2], "ar%d", &chan) == 1))
@@ -300,16 +301,6 @@ main(int argc, char **argv)
 			warn("ioctl(ATAREINIT)");
 		info_print(fd, iocmd.channel, 0);
 	}
-	else if (!strcmp(argv[1], "rebuild") && argc == 3) {
-		iocmd.cmd = ATARAIDREBUILD;
-		if (ioctl(fd, IOCATA, &iocmd) < 0)
-			warn("ioctl(ATARAIDREBUILD)");
-	}
-	else if (!strcmp(argv[1], "delete") && argc == 3) {
-		iocmd.cmd = ATARAIDDELETE;
-		if (ioctl(fd, IOCATA, &iocmd) < 0)
-			warn("ioctl(ATARAIDDELETE)");
-	}
 	else if (!strcmp(argv[1], "create")) {
 		int disk, dev, offset;
 
@@ -342,10 +333,64 @@ main(int argc, char **argv)
 		}
 		iocmd.u.raid_setup.total_disks = disk;
 		if (ioctl(fd, IOCATA, &iocmd) < 0)
-			warn("ioctl(ATARAIDCREATE)");
+			err(1, "ioctl(ATARAIDCREATE)");
 		else
 			printf("ar%d created\n", iocmd.u.raid_setup.unit);
 	}
+	else if (!strcmp(argv[1], "delete") && argc == 3) {
+		iocmd.cmd = ATARAIDDELETE;
+		if (ioctl(fd, IOCATA, &iocmd) < 0)
+			warn("ioctl(ATARAIDDELETE)");
+	}
+	else if (!strcmp(argv[1], "rebuild") && argc == 3) {
+		iocmd.cmd = ATARAIDREBUILD;
+		if (ioctl(fd, IOCATA, &iocmd) < 0)
+			warn("ioctl(ATARAIDREBUILD)");
+	}
+	else if (!strcmp(argv[1], "status") && argc == 3) {
+		int i;
+
+		iocmd.cmd = ATARAIDSTATUS;
+		if (ioctl(fd, IOCATA, &iocmd) < 0)
+			err(1, "ioctl(ATARAIDSTATUS)");
+		printf("ar%d: ATA ", iocmd.channel);
+		switch (iocmd.u.raid_status.type) {
+		case AR_RAID0:
+			printf("RAID0");
+			break;
+		case AR_RAID1:
+			printf("RAID1");
+			break;
+		case AR_RAID0 | AR_RAID1:
+			printf("RAID0+1");
+			break;
+		case AR_SPAN:
+			printf("SPAN");
+			break;
+		}
+		printf(" subdisks: ");
+		for (i = 0; i < iocmd.u.raid_status.total_disks; i++) {
+			if (iocmd.u.raid_status.disks[i] >= 0)
+				printf("ad%d ", iocmd.u.raid_status.disks[i]);
+			else
+				printf("DOWN ");
+		}
+		printf("status: ");
+		switch (iocmd.u.raid_status.status) {
+		case AR_READY:
+			printf("READY\n");
+			break;
+		case AR_READY | AR_DEGRADED:
+			printf("DEGRADED\n");
+			break;
+		case AR_READY | AR_DEGRADED | AR_REBUILDING:
+			printf("REBUILDING %d%% completed\n",
+				iocmd.u.raid_status.progress);
+			break;
+		default:
+			printf("BROKEN\n");
+		}
+	}
 	else if (!strcmp(argv[1], "mode") && (argc == 3 || argc == 5)) {
 		if (argc == 5) {
 			iocmd.cmd = ATASMODE;