* makebootable now checks if the partition/image/device is mounted via the

disk device API, and if that is the case, it will use the private
  BFS_IOCTL_UPDATE_BOOT_BLOCK ioctl to update the boot code.
* Fixed inconsistent naming of "Bootcode" vs. "BootCode".


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28054 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/bin/makebootable/platform/bios_ia32/Jamfile

@@ -1,5 +1,9 @@
 SubDir HAIKU_TOP src bin makebootable platform bios_ia32 ;
 
+SubDirHdrs $(HAIKU_TOP) src add-ons kernel file_systems bfs ;
+
+UsePrivateHeaders shared storage ;
+
 # write the stage 1 boot loader into the makebootable resources
 AddFileDataResource makebootable : RAWT:666:BootCode : stage1.bin ;
 

src/bin/makebootable/platform/bios_ia32/makebootable.cpp

@@ -39,6 +39,13 @@
 
 #ifdef __HAIKU__
 #	include <image.h>
+
+#	include <DiskDevice.h>
+#	include <DiskDeviceRoster.h>
+#	include <Partition.h>
+#	include <Path.h>
+
+#	include "bfs_control.h"
 #endif
 
 
@@ -46,9 +53,9 @@ static const char *kCommandName = "makebootable";
 
 static const int kBootCodeSize				= 1024;
 static const int kFirstBootCodePartSize		= 512;
-static const int kSecondBootcodePartOffset	= 676;
+static const int kSecondBootCodePartOffset	= 676;
-static const int kSecondBootcodePartSize	= kBootCodeSize
+static const int kSecondBootCodePartSize	= kBootCodeSize
-												- kSecondBootcodePartOffset;
+												- kSecondBootCodePartOffset;
 static const int kPartitionOffsetOffset		= 506;
 
 static int kArgc;
@@ -285,7 +292,7 @@ main(int argc, const char *const *argv)
 		int64 partitionOffset = 0;
 		fs_info info;	// needs to be here (we use the device name later)
 		if (S_ISDIR(st.st_mode)) {
-			#ifdef __BEOS__
+			#ifdef __HAIKU__
 
 				// a directory: get the device
 				error = fs_stat_dev(st.st_dev, &info);
@@ -538,9 +545,46 @@ main(int argc, const char *const *argv)
 		write_boot_code_part(fileName, fd, startOffset, bootCodeData, 0,
 			kFirstBootCodePartSize, dryRun);
 		write_boot_code_part(fileName, fd, startOffset, bootCodeData,
-			kSecondBootcodePartOffset, kSecondBootcodePartSize,
+			kSecondBootCodePartOffset, kSecondBootCodePartSize,
 			dryRun);
 
+#ifdef __HAIKU__
+		// check if this partition is mounted
+		BDiskDeviceRoster roster;
+		BPartition* partition;
+		BDiskDevice device;
+		status_t status = roster.GetPartitionForPath(fileName, &device,
+			&partition);
+		if (status != B_OK) {
+			status = roster.GetFileDeviceForPath(fileName, &device);
+			if (status == B_OK)
+				partition = &device;
+		}
+		if (status == B_OK && partition->IsMounted() && !dryRun) {
+			// This partition is mounted, we need to tell BFS to update its
+			// boot block (we are using part of the same logical block).
+			BPath path;
+			status = partition->GetMountPoint(&path);
+			if (status == B_OK) {
+				update_boot_block update;
+				update.offset = kSecondBootCodePartOffset - 512;
+				update.data = bootCodeData + kSecondBootCodePartOffset;
+				update.length = kSecondBootCodePartSize;
+
+				int mountFD = open(path.Path(), O_RDONLY);
+				if (ioctl(mountFD, BFS_IOCTL_UPDATE_BOOT_BLOCK, &update,
+						sizeof(update_boot_block)) != 0) {
+					fprintf(stderr, "Could not update BFS boot block: %s\n",
+						strerror(errno));
+				}
+				close(mountFD);
+			} else {
+				fprintf(stderr, "Could not update BFS boot code while the "
+					"partition is mounted!");
+			}
+		}
+#endif	// __HAIKU__
+
 		close(fd);
 	}