Rename raid6 files now they're in a 'raid6' directory.

Linus asks 'why "raid6" twice?'. No reason.

Signed-off-by: David Woodhouse <[email protected]>

lib/raid6/Makefile

@@ -1,11 +1,8 @@
 obj-$(CONFIG_RAID6_PQ)	+= raid6_pq.o
 
-raid6_pq-y	+= raid6algos.o raid6recov.o raid6tables.o \
-		   raid6int1.o raid6int2.o raid6int4.o \
-		   raid6int8.o raid6int16.o raid6int32.o \
-		   raid6altivec1.o raid6altivec2.o raid6altivec4.o \
-		   raid6altivec8.o \
-		   raid6mmx.o raid6sse1.o raid6sse2.o
+raid6_pq-y	+= algos.o recov.o tables.o int1.o int2.o int4.o \
+		   int8.o int16.o int32.o altivec1.o altivec2.o altivec4.o \
+		   altivec8.o mmx.o sse1.o sse2.o
 hostprogs-y	+= mktables
 
 quiet_cmd_unroll = UNROLL  $@
@@ -16,63 +13,63 @@ ifeq ($(CONFIG_ALTIVEC),y)
 altivec_flags := -maltivec -mabi=altivec
 endif
 
-targets += raid6int1.c
-$(obj)/raid6int1.c:   UNROLL := 1
-$(obj)/raid6int1.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
+targets += int1.c
+$(obj)/int1.c:   UNROLL := 1
+$(obj)/int1.c:   $(src)/int.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
-targets += raid6int2.c
-$(obj)/raid6int2.c:   UNROLL := 2
-$(obj)/raid6int2.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
+targets += int2.c
+$(obj)/int2.c:   UNROLL := 2
+$(obj)/int2.c:   $(src)/int.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
-targets += raid6int4.c
-$(obj)/raid6int4.c:   UNROLL := 4
-$(obj)/raid6int4.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
+targets += int4.c
+$(obj)/int4.c:   UNROLL := 4
+$(obj)/int4.c:   $(src)/int.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
-targets += raid6int8.c
-$(obj)/raid6int8.c:   UNROLL := 8
-$(obj)/raid6int8.c:   $(src)/raid6int.uc $(src)/unroll.awk FORCE
+targets += int8.c
+$(obj)/int8.c:   UNROLL := 8
+$(obj)/int8.c:   $(src)/int.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
-targets += raid6int16.c
-$(obj)/raid6int16.c:  UNROLL := 16
-$(obj)/raid6int16.c:  $(src)/raid6int.uc $(src)/unroll.awk FORCE
+targets += int16.c
+$(obj)/int16.c:  UNROLL := 16
+$(obj)/int16.c:  $(src)/int.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
-targets += raid6int32.c
-$(obj)/raid6int32.c:  UNROLL := 32
-$(obj)/raid6int32.c:  $(src)/raid6int.uc $(src)/unroll.awk FORCE
+targets += int32.c
+$(obj)/int32.c:  UNROLL := 32
+$(obj)/int32.c:  $(src)/int.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
-CFLAGS_raid6altivec1.o += $(altivec_flags)
-targets += raid6altivec1.c
-$(obj)/raid6altivec1.c:   UNROLL := 1
-$(obj)/raid6altivec1.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
+CFLAGS_altivec1.o += $(altivec_flags)
+targets += altivec1.c
+$(obj)/altivec1.c:   UNROLL := 1
+$(obj)/altivec1.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
-CFLAGS_raid6altivec2.o += $(altivec_flags)
-targets += raid6altivec2.c
-$(obj)/raid6altivec2.c:   UNROLL := 2
-$(obj)/raid6altivec2.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
+CFLAGS_altivec2.o += $(altivec_flags)
+targets += altivec2.c
+$(obj)/altivec2.c:   UNROLL := 2
+$(obj)/altivec2.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
-CFLAGS_raid6altivec4.o += $(altivec_flags)
-targets += raid6altivec4.c
-$(obj)/raid6altivec4.c:   UNROLL := 4
-$(obj)/raid6altivec4.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
+CFLAGS_altivec4.o += $(altivec_flags)
+targets += altivec4.c
+$(obj)/altivec4.c:   UNROLL := 4
+$(obj)/altivec4.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
-CFLAGS_raid6altivec8.o += $(altivec_flags)
-targets += raid6altivec8.c
-$(obj)/raid6altivec8.c:   UNROLL := 8
-$(obj)/raid6altivec8.c:   $(src)/raid6altivec.uc $(src)/unroll.awk FORCE
+CFLAGS_altivec8.o += $(altivec_flags)
+targets += altivec8.c
+$(obj)/altivec8.c:   UNROLL := 8
+$(obj)/altivec8.c:   $(src)/altivec.uc $(src)/unroll.awk FORCE
 	$(call if_changed,unroll)
 
 quiet_cmd_mktable = TABLE   $@
       cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
 
-targets += raid6tables.c
-$(obj)/raid6tables.c: $(obj)/mktables FORCE
+targets += tables.c
+$(obj)/tables.c: $(obj)/mktables FORCE
 	$(call if_changed,mktable)

lib/raid6/test/Makefile

@@ -0,0 +1,72 @@
+#
+# This is a simple Makefile to test some of the RAID-6 code
+# from userspace.
+#
+
+CC	 = gcc
+OPTFLAGS = -O2			# Adjust as desired
+CFLAGS	 = -I.. -I ../../../include -g $(OPTFLAGS)
+LD	 = ld
+AWK	 = awk -f
+AR	 = ar
+RANLIB	 = ranlib
+
+.c.o:
+	$(CC) $(CFLAGS) -c -o $@ $<
+
+%.c: ../%.c
+	cp -f $< $@
+
+%.uc: ../%.uc
+	cp -f $< $@
+
+all:	raid6.a raid6test
+
+raid6.a: int1.o int2.o int4.o int8.o int16.o int32.o mmx.o sse1.o sse2.o \
+	 altivec1.o altivec2.o altivec4.o altivec8.o recov.o algos.o \
+	 tables.o
+	 rm -f $@
+	 $(AR) cq $@ $^
+	 $(RANLIB) $@
+
+raid6test: test.c raid6.a
+	$(CC) $(CFLAGS) -o raid6test $^
+
+altivec1.c: altivec.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=1 < altivec.uc > $@
+
+altivec2.c: altivec.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=2 < altivec.uc > $@
+
+altivec4.c: altivec.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=4 < altivec.uc > $@
+
+altivec8.c: altivec.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=8 < altivec.uc > $@
+
+int1.c: int.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=1 < int.uc > $@
+
+int2.c: int.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=2 < int.uc > $@
+
+int4.c: int.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=4 < int.uc > $@
+
+int8.c: int.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=8 < int.uc > $@
+
+int16.c: int.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=16 < int.uc > $@
+
+int32.c: int.uc ../unroll.awk
+	$(AWK) ../unroll.awk -vN=32 < int.uc > $@
+
+tables.c: mktables
+	./mktables > tables.c
+
+clean:
+	rm -f *.o *.a mktables mktables.c *.uc int*.c altivec*.c tables.c raid6test
+
+spotless: clean
+	rm -f *~