diff -up diskdev_cmds-540.1.linux3/fsck_hfs.tproj/dfalib/SControl.c.jx diskdev_cmds-540.1.linux3/fsck_hfs.tproj/dfalib/SControl.c
--- diskdev_cmds-540.1.linux3/fsck_hfs.tproj/dfalib/SControl.c.jx	2012-02-02 17:16:56.000000000 -0500
+++ diskdev_cmds-540.1.linux3/fsck_hfs.tproj/dfalib/SControl.c	2014-06-18 13:01:42.716781467 -0400
@@ -200,6 +200,22 @@ isMinorError(int msg, int *counts)
 	}
 }
 
+static int *msgCounts = NULL;
+static jmp_buf envBuf;
+
+static fsck_block_status_t
+fsckAfterCallback(fsck_ctx_t c, int msgNum, va_list args)
+{
+	if (abs(msgNum) > E_FirstError && abs(msgNum) < E_LastError) {
+		if (isMinorError(abs(msgNum), msgCounts) == 1)
+			return fsckBlockContinue;
+		longjmp(envBuf, 1);
+		return fsckBlockAbort;
+	} else {
+		return fsckBlockContinue;
+	}
+}
+
 /*------------------------------------------------------------------------------
 
 External
@@ -207,7 +223,6 @@ External
 
 ------------------------------------------------------------------------------*/
 
-static jmp_buf				envBuf;
 int
 CheckHFS( const char *rdevnode, int fsReadRef, int fsWriteRef, int checkLevel, 
 	  int repairLevel, fsck_ctx_t fsckContext, int lostAndFoundMode, 
@@ -222,7 +237,6 @@ CheckHFS( const char *rdevnode, int fsRe
 	int					isJournaled = 0;
 	Boolean 			autoRepair;
 	Boolean				exitEarly = 0;
-	__block int *msgCounts = NULL;
 	Boolean				majorErrors = 0;
 
 	if (checkLevel == kMajorCheck) {
@@ -292,16 +306,7 @@ CheckHFS( const char *rdevnode, int fsRe
 			 * the message in question corresponds to a major or a minor error.  If it's
 			 * major, we longjmp just above, which causes us to exit out early.
 			 */
-			fsckSetBlock(fsckContext, fsckPhaseAfterMessage, (fsckBlock_t) ^(fsck_ctx_t c, int msgNum, va_list args) {
-				if (abs(msgNum) > E_FirstError && abs(msgNum) < E_LastError) {
-					if (isMinorError(abs(msgNum), msgCounts) == 1)
-						return fsckBlockContinue;
-					longjmp(envBuf, 1);
-					return fsckBlockAbort;
-				} else {
-					return fsckBlockContinue;
-				}
-			});
+			fsckSetBlock(fsckContext, fsckPhaseAfterMessage, fsckAfterCallback);
 		}
 	}
 DoAgain:
diff -up diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_messages.c.jx diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_messages.c
--- diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_messages.c.jx	2012-02-02 17:42:58.000000000 -0500
+++ diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_messages.c	2014-06-18 12:57:01.110952333 -0400
@@ -29,7 +29,6 @@
 #include <stdarg.h>
 #include <string.h>
 #include <assert.h>
-#include <Block.h>
 
 #include "fsck_messages.h"
 #include "fsck_keys.h"
@@ -287,20 +286,10 @@ fsckSetBlock(fsck_ctx_t c, fsck_block_ph
 	if (c != NULL) {
 		switch (phase) {
 		case fsckPhaseBeforeMessage:
-			if (ctx->preMessage) {
-				Block_release(ctx->preMessage);
-				ctx->preMessage = NULL;
-			}
-			if (bp)
-				ctx->preMessage = (fsckBlock_t)Block_copy(bp);
+			ctx->preMessage = bp;
 			break;
 		case fsckPhaseAfterMessage:
-			if (ctx->postMessage) {
-				Block_release(ctx->postMessage);
-				ctx->postMessage = NULL;
-			}
-			if (bp)
-				ctx->postMessage = (fsckBlock_t)Block_copy(bp);
+			ctx->postMessage = bp;
 			break;
 		case fsckPhaseNone:
 			/* Just here for compiler warnings */
@@ -591,12 +580,6 @@ fsckDestroy(fsck_ctx_t c)
 	if (ctx->flags & cfFromFD) {
 		fclose(ctx->fp);
 	}
-	if (ctx->preMessage) {
-		Block_release(ctx->preMessage);
-	}
-	if (ctx->postMessage) {
-		Block_release(ctx->postMessage);
-	}
 
 	free(ctx);
 	return;
diff -up diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_messages.h.jx diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_messages.h
--- diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_messages.h.jx	2012-02-02 17:54:40.000000000 -0500
+++ diskdev_cmds-540.1.linux3/fsck_hfs.tproj/fsck_messages.h	2014-06-18 12:31:48.602094998 -0400
@@ -139,7 +139,7 @@ typedef enum fsck_block_phase_type fsck_
  * the third is a va_list of the arguments for the message.
  */
 
-typedef fsck_block_status_t (^fsckBlock_t)(fsck_ctx_t, int, va_list);
+typedef fsck_block_status_t (*fsckBlock_t)(fsck_ctx_t, int, va_list);
 
 extern fsckBlock_t fsckGetBlock(fsck_ctx_t, fsck_block_phase_t);
 extern void fsckSetBlock(fsck_ctx_t, fsck_block_phase_t, fsckBlock_t);
diff -up diskdev_cmds-540.1.linux3/fsck_hfs.tproj/Makefile.lnx.jx diskdev_cmds-540.1.linux3/fsck_hfs.tproj/Makefile.lnx
--- diskdev_cmds-540.1.linux3/fsck_hfs.tproj/Makefile.lnx.jx	2012-02-03 11:25:21.000000000 -0500
+++ diskdev_cmds-540.1.linux3/fsck_hfs.tproj/Makefile.lnx	2014-06-18 12:52:03.146015370 -0400
@@ -4,7 +4,7 @@ OFILES = $(CFILES:.c=.o)
 all: fsck_hfs
 
 fsck_hfs: $(OFILES) dfalib/libdfa.a
-	  $(CC) $(CFLAGS) $(LDFLAGS) $(OFILES) dfalib/libdfa.a -o fsck_hfs -lBlocksRunTime -lpthread
+	  $(CC) $(CFLAGS) $(LDFLAGS) $(OFILES) dfalib/libdfa.a -o fsck_hfs -lpthread
 
 dfalib/libdfa.a: FORCE
 	$(MAKE) -C dfalib -f Makefile.lnx libdfa.a
diff -up diskdev_cmds-540.1.linux3/Makefile.jx diskdev_cmds-540.1.linux3/Makefile
--- diskdev_cmds-540.1.linux3/Makefile.jx	2012-02-16 15:00:18.000000000 -0500
+++ diskdev_cmds-540.1.linux3/Makefile	2014-06-18 12:42:59.015463500 -0400
@@ -1,9 +1,8 @@
 VERSION=540.1.linux3
 
-CC := clang
-CFLAGS := -g3 -Wall -fblocks -I$(PWD)/BlocksRunTime -I$(PWD)/include -DDEBUG_BUILD=0 -D_FILE_OFFSET_BITS=64 -D LINUX=1 -D BSD=1 -D VERSION=\"$(VERSION)\"
-LDFLAGS := -Wl,--build-id -L$(PWD)/BlocksRunTime
-SUBDIRS := BlocksRunTime newfs_hfs.tproj fsck_hfs.tproj
+CFLAGS += -I$(PWD)/include -DDEBUG_BUILD=0 -D_FILE_OFFSET_BITS=64 -D LINUX=1 -D BSD=1 -D VERSION=\"$(VERSION)\"
+LDFLAGS := -Wl,--build-id
+SUBDIRS := newfs_hfs.tproj fsck_hfs.tproj
 
 all clean:
 	for d in $(SUBDIRS); do $(MAKE) -C $$d -f Makefile.lnx $@; done