* Made repairing partitions work theoretically.

* Implemented a small app "checkfs" to check partitions and put it on the image.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28435 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/HaikuImage

@@ -30,9 +30,9 @@ if $(INCLUDE_GPL_ADDONS) = 1 {
 	GPL_ONLY = "" ;
 }
 
-BEOS_BIN = "[" addattr alert arp base64 basename bc beep bootman bzip2 cal cat
-	catattr chgrp chmod chop chown chroot cksum clear clockconfig cmp comm
-	compress cp copyattr $(X86_ONLY)CortexAddOnHost
+BEOS_BIN = "[" addattr alert arp base64 basename bc beep bootman bzip2
+	cal cat catattr checkfs chgrp chmod chop chown chroot cksum clear
+	clockconfig cmp comm compress cp copyattr $(X86_ONLY)CortexAddOnHost
 	csplit ctags cut date dc dd desklink df diff diff3 dircolors dirname
 	draggers driveinfo dstcheck du echo eject env error expand expr
 	expr factor false fdinfo ffm find finddir fmt fold fortune frcode ftp ftpd

src/bin/Jamfile

@@ -75,6 +75,7 @@ StdBinCommands
 StdBinCommands
 	alert.cpp
 	beep.cpp
+	checkfs.cpp
 	clipboard.cpp
 	df.cpp
 	dpms.cpp

src/bin/checkfs.cpp

@@ -0,0 +1,147 @@
+/*
+ * Copyright 2008, Axel Dörfler, axeld@pinc-software.de.
+ * Distributed under the terms of the MIT License.
+ */
+
+
+#include <getopt.h>
+#include <stdio.h>
+
+#include <DiskDevice.h>
+#include <DiskDeviceRoster.h>
+#include <DiskSystem.h>
+
+
+extern "C" const char* __progname;
+static const char* kProgramName = __progname;
+
+
+void
+usage(FILE* output)
+{
+	fprintf(output,
+		"Usage: %s <options> <device> <volume name>\n"
+		"\n"
+		"Options:\n"
+		"  -h, --help        - print this help text\n"
+		"  -c, --check-only  - do not make any changes to the file system\n",
+		kProgramName);
+}
+
+
+int
+main(int argc, char** argv)
+{
+	const struct option kLongOptions[] = {
+		{ "help", 0, NULL, 'h' },
+		{ "check-only", 0, NULL, 'c' },
+		{ NULL, 0, NULL, 0 }
+	};
+	const char* kShortOptions = "hc";
+
+	// parse argument list
+	bool checkOnly = false;
+
+	while (true) {
+		int nextOption = getopt_long(argc, argv, kShortOptions, kLongOptions,
+			NULL);
+		if (nextOption == -1)
+			break;
+
+		switch (nextOption) {
+			case 'h':	// --help
+				usage(stdout);
+				return 0;
+			case 'c':	// --check-only
+				checkOnly = true;
+				break;
+			case -1:	// done with options
+				break;
+			default:	// everything else
+				usage(stderr);
+				return 1;
+		}
+	}
+
+	// the device name should be the only non-option element
+	if (optind != argc - 1) {
+		usage(stderr);
+		return 1;
+	}
+
+	const char* path = argv[optind];
+	//UnregisterFileDevice unregisterFileDevice;
+
+	BDiskDeviceRoster roster;
+	BPartition* partition;
+	BDiskDevice device;
+
+	status_t status = roster.GetPartitionForPath(path, &device,
+		&partition);
+	if (status != B_OK) {
+		if (strncmp(path, "/dev", 4)) {
+			// try mounted volume
+			status = roster.FindPartitionByMountPoint(path, &device, &partition)
+				? B_OK : B_BAD_VALUE;
+		}
+
+		// TODO: try to register file device
+
+		if (status != B_OK) {
+			fprintf(stderr, "%s: Failed to get disk device for path \"%s\": "
+				"%s\n", kProgramName, path, strerror(status));
+			return 1;
+		}
+	}
+
+	// Prepare the device for modifications
+
+	status = device.PrepareModifications();
+	if (status != B_OK) {
+		fprintf(stderr, "%s: Could not prepare the device for modifications: "
+			"%s\n", kProgramName, strerror(status));
+		return false;
+	}
+
+	// Check if the partition supports repairing
+
+	bool canRepairWhileMounted;
+	bool canRepair = partition->CanRepair(checkOnly, &canRepairWhileMounted);
+	if (!canRepair && !canRepairWhileMounted) {
+		fprintf(stderr, "%s: The disk system does not support repairing.\n",
+			kProgramName);
+		return 1;
+	}
+
+	if (partition->IsMounted() && !canRepairWhileMounted) {
+		fprintf(stderr, "%s: The disk system does not support repairing a "
+			"mounted volume.\n", kProgramName);
+		return 1;
+	}
+	if (!partition->IsMounted() && !canRepair) {
+		fprintf(stderr, "%s: The disk system does not support repairing a "
+			"volume that is not mounted.\n", kProgramName);
+		return 1;
+	}
+
+	BDiskSystem diskSystem;
+	status = partition->GetDiskSystem(&diskSystem);
+	if (status != B_OK) {
+		fprintf(stderr, "%s: Failed to get disk system for partition: %s\n",
+			kProgramName, strerror(status));
+		return 1;
+	}
+
+	// Repair the volume
+
+	status = partition->Repair(checkOnly);
+	if (status != B_OK) {
+		fprintf(stderr, "%s: Repairing failed: %s\n", kProgramName,
+			strerror(status));
+		return 1;
+	}
+
+	status = device.CommitModifications();
+
+	return 0;
+}

src/kits/storage/disk_device/PartitionDelegate.cpp

@@ -163,8 +163,10 @@ BPartition::Delegate::Defragment()
 status_t
 BPartition::Delegate::Repair(bool checkOnly)
 {
-// TODO: Implement!
-	return B_BAD_VALUE;
+	if (fPartitionHandle == NULL)
+		return B_NO_INIT;
+
+	return fPartitionHandle->Repair(checkOnly);
 }