qemu-nbd tool (Anthony Liguori)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4596 c046a42c-6fe2-441c-8c8c-71466251a162

Makefile

@@ -17,7 +17,7 @@ ifdef CONFIG_STATIC
 LDFLAGS += -static
 endif
 ifdef BUILD_DOCS
-DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1
+DOCS=qemu-doc.html qemu-tech.html qemu.1 qemu-img.1 qemu-nbd.8
 else
 DOCS=
 endif
@@ -159,6 +159,10 @@ qemu-img-%.o: %.c
 %.o: %.c
 	$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
 
+qemu-nbd$(EXESUF):  qemu-nbd.o nbd.o qemu-img-block.o \
+		    $(QEMU_IMG_BLOCK_OBJS)
+	$(CC) $(LDFLAGS) -o $@ $^ -lz $(LIBS)
+
 # dyngen host tool
 dyngen$(EXESUF): dyngen.c
 	$(HOST_CC) $(CFLAGS) $(CPPFLAGS) -o $@ $^
@@ -191,6 +195,8 @@ install-doc: $(DOCS)
 ifndef CONFIG_WIN32
 	mkdir -p "$(DESTDIR)$(mandir)/man1"
 	$(INSTALL) qemu.1 qemu-img.1 "$(DESTDIR)$(mandir)/man1"
+	mkdir -p "$(DESTDIR)$(mandir)/man8"
+	$(INSTALL) qemu-nbd.8 "$(DESTDIR)$(mandir)/man8"
 endif
 
 install: all $(if $(BUILD_DOCS),install-doc)
@@ -244,6 +250,10 @@ qemu-img.1: qemu-img.texi
 	$(SRC_PATH)/texi2pod.pl $< qemu-img.pod
 	pod2man --section=1 --center=" " --release=" " qemu-img.pod > $@
 
+qemu-nbd.8: qemu-nbd.texi
+	$(SRC_PATH)/texi2pod.pl $< qemu-nbd.pod
+	pod2man --section=8 --center=" " --release=" " qemu-nbd.pod > $@
+
 info: qemu-doc.info qemu-tech.info
 
 dvi: qemu-doc.dvi qemu-tech.dvi
@@ -296,6 +306,7 @@ tarbin:
         $(bindir)/qemu-sh4eb \
         $(bindir)/qemu-cris \
         $(bindir)/qemu-img \
+        $(bindir)/qemu-nbd \
 	$(datadir)/bios.bin \
 	$(datadir)/vgabios.bin \
 	$(datadir)/vgabios-cirrus.bin \
@@ -309,6 +320,7 @@ tarbin:
 	$(docdir)/qemu-doc.html \
 	$(docdir)/qemu-tech.html \
 	$(mandir)/man1/qemu.1 $(mandir)/man1/qemu-img.1
+	$(mandir)/man8/qemu-nbd.8
 
 # Include automatically generated dependency files
 -include $(wildcard *.d audio/*.d slirp/*.d)

configure

@@ -1105,6 +1105,9 @@ echo "#define CONFIG_UNAME_RELEASE \"$uname_release\"" >> $config_h
 tools=
 if test `expr "$target_list" : ".*softmmu.*"` != 0 ; then
   tools="qemu-img\$(EXESUF) $tools"
+  if [ "$linux" = "yes" ] ; then
+      tools="qemu-nbd\$(EXESUF) $tools"
+  fi
 fi
 echo "TOOLS=$tools" >> $config_mak
 

exec-all.h

@@ -126,7 +126,7 @@ static inline int tlb_set_page(CPUState *env1, target_ulong vaddr,
 #define CODE_GEN_BUFFER_SIZE     (6 * 1024 * 1024)
 #else
 /* XXX: make it dynamic on x86 */
-#define CODE_GEN_BUFFER_SIZE     (16 * 1024 * 1024)
+#define CODE_GEN_BUFFER_SIZE     (64 * 1024 * 1024)
 #endif
 
 //#define CODE_GEN_BUFFER_SIZE     (128 * 1024)