Merge branch 'async' of macbook:git/btrfs-unstable

Conflicts:
	drivers/md/Makefile
	lib/raid6/unroll.pl

diff --git a/crypto/async_tx/Kconfig b/crypto/async_tx/Kconfig
index e28e276ac611d9d9bd25011b1cefc200456d6242..5de2ed13b35d46dbaeff1074d7233ba6dd4a38bb 100644 (file)
--- a/crypto/async_tx/Kconfig
+++ b/crypto/async_tx/Kconfig
@@ -22,6 +22,20 @@ config ASYNC_RAID6_RECOV
        tristate
        select ASYNC_CORE
        select ASYNC_PQ
+       select ASYNC_XOR
+
+config ASYNC_RAID6_TEST
+       tristate "Self test for hardware accelerated raid6 recovery"
+       depends on ASYNC_RAID6_RECOV
+       select ASYNC_MEMCPY
+       ---help---
+         This is a one-shot self test that permutes through the
+         recovery of all the possible two disk failure scenarios for a
+         N-disk array.  Recovery is performed with the asynchronous
+         raid6 recovery routines, and will optionally use an offload
+         engine if one is available.
+
+         If unsure, say N.
 
 config ASYNC_TX_DISABLE_PQ_VAL_DMA
        bool

diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 4a6feac8c94a1bbedfd558ef84b5649f003969c0..bf1a95e315592bf2cb5f1234960e7d66fa625ced 100644 (file)
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -121,7 +121,7 @@ config MD_RAID10
 config MD_RAID456
        tristate "RAID-4/RAID-5/RAID-6 mode"
        depends on BLK_DEV_MD
-       select MD_RAID6_PQ
+       select RAID6_PQ
        select ASYNC_MEMCPY
        select ASYNC_XOR
        select ASYNC_PQ
@@ -165,22 +165,6 @@ config MULTICORE_RAID456
 
          If unsure, say N.
 
-config MD_RAID6_PQ
-       tristate
-
-config ASYNC_RAID6_TEST
-       tristate "Self test for hardware accelerated raid6 recovery"
-       depends on MD_RAID6_PQ
-       select ASYNC_RAID6_RECOV
-       ---help---
-         This is a one-shot self test that permutes through the
-         recovery of all the possible two disk failure scenarios for a
-         N-disk array.  Recovery is performed with the asynchronous
-         raid6 recovery routines, and will optionally use an offload
-         engine if one is available.
-
-         If unsure, say N.
-
 config MD_MULTIPATH
        tristate "Multipath I/O support"
        depends on BLK_DEV_MD

diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index e355e7f6a5366971475750ea1cfcc1c6540931e1..5e3aac41919da069ab1c54180e0cf835928a59ff 100644 (file)
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -12,13 +12,6 @@ dm-log-userspace-y \
                += dm-log-userspace-base.o dm-log-userspace-transfer.o
 md-mod-y       += md.o bitmap.o
 raid456-y      += raid5.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
-hostprogs-y    += mktables
 
 # Note: link order is important.  All raid personalities
 # and must come before md.o, as they each initialise 
@@ -29,7 +22,6 @@ obj-$(CONFIG_MD_LINEAR)               += linear.o
 obj-$(CONFIG_MD_RAID0)         += raid0.o
 obj-$(CONFIG_MD_RAID1)         += raid1.o
 obj-$(CONFIG_MD_RAID10)                += raid10.o
-obj-$(CONFIG_MD_RAID6_PQ)      += raid6_pq.o
 obj-$(CONFIG_MD_RAID456)       += raid456.o
 obj-$(CONFIG_MD_MULTIPATH)     += multipath.o
 obj-$(CONFIG_MD_FAULTY)                += faulty.o
@@ -45,75 +37,6 @@ obj-$(CONFIG_DM_MIRROR)              += dm-mirror.o dm-log.o dm-region-hash.o
 obj-$(CONFIG_DM_LOG_USERSPACE) += dm-log-userspace.o
 obj-$(CONFIG_DM_ZERO)          += dm-zero.o
 
-quiet_cmd_unroll = UNROLL  $@
-      cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
-                   < $< > $@ || ( rm -f $@ && exit 1 )
-
-ifeq ($(CONFIG_ALTIVEC),y)
-altivec_flags := -maltivec -mabi=altivec
-endif
-
 ifeq ($(CONFIG_DM_UEVENT),y)
 dm-mod-objs                    += dm-uevent.o
 endif
-
-targets += raid6int1.c
-$(obj)/raid6int1.c:   UNROLL := 1
-$(obj)/raid6int1.c:   $(src)/raid6int.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
-       $(call if_changed,unroll)
-
-targets += raid6int4.c
-$(obj)/raid6int4.c:   UNROLL := 4
-$(obj)/raid6int4.c:   $(src)/raid6int.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
-       $(call if_changed,unroll)
-
-targets += raid6int16.c
-$(obj)/raid6int16.c:  UNROLL := 16
-$(obj)/raid6int16.c:  $(src)/raid6int.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
-       $(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
-       $(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
-       $(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
-       $(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
-       $(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
-       $(call if_changed,mktable)

diff --git a/lib/Kconfig b/lib/Kconfig
index 5b916bc0fbaeeae5a093d9ffbf764d69db746906..fa9bf2c0619919e19e90c0276a7c8738bdb7016c 100644 (file)
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -7,6 +7,9 @@ config BINARY_PRINTF
 
 menu "Library routines"
 
+config RAID6_PQ
+       tristate
+
 config BITREVERSE
        tristate
 

diff --git a/lib/Makefile b/lib/Makefile
index 0bfabba1bb3268cb8988e5123f221343b771e68a..e6a3763b82126729ecad6636caec9686cd7dec5f 100644 (file)
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -69,6 +69,7 @@ obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
 obj-$(CONFIG_REED_SOLOMON) += reed_solomon/
 obj-$(CONFIG_LZO_COMPRESS) += lzo/
 obj-$(CONFIG_LZO_DECOMPRESS) += lzo/
+obj-$(CONFIG_RAID6_PQ) += raid6/
 
 lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
 lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o

diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
new file mode 100644 (file)
index 0000000..19bf32d
--- /dev/null
+++ b/lib/raid6/Makefile
@@ -0,0 +1,78 @@
+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
+hostprogs-y    += mktables
+
+quiet_cmd_unroll = UNROLL  $@
+      cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \
+                   < $< > $@ || ( rm -f $@ && exit 1 )
+
+ifeq ($(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
+       $(call if_changed,unroll)
+
+targets += raid6int2.c
+$(obj)/raid6int2.c:   UNROLL := 2
+$(obj)/raid6int2.c:   $(src)/raid6int.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
+       $(call if_changed,unroll)
+
+targets += raid6int8.c
+$(obj)/raid6int8.c:   UNROLL := 8
+$(obj)/raid6int8.c:   $(src)/raid6int.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
+       $(call if_changed,unroll)
+
+targets += raid6int32.c
+$(obj)/raid6int32.c:  UNROLL := 32
+$(obj)/raid6int32.c:  $(src)/raid6int.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
+       $(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
+       $(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
+       $(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
+       $(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
+       $(call if_changed,mktable)

diff --git a/drivers/md/mktables.c b/lib/raid6/mktables.c
similarity index 100%
rename from drivers/md/mktables.c
rename to lib/raid6/mktables.c

diff --git a/drivers/md/raid6algos.c b/lib/raid6/raid6algos.c
similarity index 100%
rename from drivers/md/raid6algos.c
rename to lib/raid6/raid6algos.c

diff --git a/drivers/md/raid6altivec.uc b/lib/raid6/raid6altivec.uc
similarity index 100%
rename from drivers/md/raid6altivec.uc
rename to lib/raid6/raid6altivec.uc

diff --git a/drivers/md/raid6int.uc b/lib/raid6/raid6int.uc
similarity index 100%
rename from drivers/md/raid6int.uc
rename to lib/raid6/raid6int.uc

diff --git a/drivers/md/raid6mmx.c b/lib/raid6/raid6mmx.c
similarity index 100%
rename from drivers/md/raid6mmx.c
rename to lib/raid6/raid6mmx.c

diff --git a/drivers/md/raid6recov.c b/lib/raid6/raid6recov.c
similarity index 100%
rename from drivers/md/raid6recov.c
rename to lib/raid6/raid6recov.c

diff --git a/drivers/md/raid6sse1.c b/lib/raid6/raid6sse1.c
similarity index 100%
rename from drivers/md/raid6sse1.c
rename to lib/raid6/raid6sse1.c

diff --git a/drivers/md/raid6sse2.c b/lib/raid6/raid6sse2.c
similarity index 100%
rename from drivers/md/raid6sse2.c
rename to lib/raid6/raid6sse2.c

diff --git a/drivers/md/raid6test/Makefile b/lib/raid6/raid6test/Makefile
similarity index 100%
rename from drivers/md/raid6test/Makefile
rename to lib/raid6/raid6test/Makefile

diff --git a/drivers/md/raid6test/test.c b/lib/raid6/raid6test/test.c
similarity index 100%
rename from drivers/md/raid6test/test.c
rename to lib/raid6/raid6test/test.c

diff --git a/drivers/md/raid6x86.h b/lib/raid6/raid6x86.h
similarity index 100%
rename from drivers/md/raid6x86.h
rename to lib/raid6/raid6x86.h

diff --git a/drivers/md/unroll.awk b/lib/raid6/unroll.awk
similarity index 100%
rename from drivers/md/unroll.awk
rename to lib/raid6/unroll.awk