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authorDan Williams <dan.j.williams@intel.com>2009-03-31 15:09:39 +1100
committerNeilBrown <neilb@suse.de>2009-03-31 15:09:39 +1100
commitf701d589aa34d7531183c9ac6f7713ba14212b02 (patch)
treed388cd7fa54c520f12233470a35ebb0676677e7a /drivers/md/Makefile
parent18b0033491f584a2d79697da714b1ef9d6b27d22 (diff)
downloadop-kernel-dev-f701d589aa34d7531183c9ac6f7713ba14212b02.zip
op-kernel-dev-f701d589aa34d7531183c9ac6f7713ba14212b02.tar.gz
md/raid6: move raid6 data processing to raid6_pq.ko
Move the raid6 data processing routines into a standalone module (raid6_pq) to prepare them to be called from async_tx wrappers and other non-md drivers/modules. This precludes a circular dependency of raid456 needing the async modules for data processing while those modules in turn depend on raid456 for the base level synchronous raid6 routines. To support this move: 1/ The exportable definitions in raid6.h move to include/linux/raid/pq.h 2/ The raid6_call, recovery calls, and table symbols are exported 3/ Extra #ifdef __KERNEL__ statements to enable the userspace raid6test to compile Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/Makefile')
-rw-r--r--drivers/md/Makefile4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index 3b118da..45cc595 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -9,7 +9,8 @@ dm-snapshot-y += dm-snap.o dm-exception-store.o dm-snap-transient.o \
dm-snap-persistent.o
dm-mirror-y += dm-raid1.o
md-mod-y += md.o bitmap.o
-raid456-y += raid5.o raid6algos.o raid6recov.o raid6tables.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 \
@@ -26,6 +27,7 @@ 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
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