bcache: A block layer cache

Does writethrough and writeback caching, handles unclean shutdown, and
has a bunch of other nifty features motivated by real world usage.

See the wiki at http://bcache.evilpiepirate.org for more.

Signed-off-by: Kent Overstreet <koverstreet@google.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/md/bcache/Makefile b/drivers/md/bcache/Makefile
new file mode 100644
index 000000000000..0e9c82523be6
--- /dev/null
+++ b/drivers/md/bcache/Makefile
@@ -0,0 +1,7 @@
+
+obj-$(CONFIG_BCACHE)    += bcache.o
+
+bcache-y                := alloc.o btree.o bset.o io.o journal.o writeback.o\
+        movinggc.o request.o super.o sysfs.o debug.o util.o trace.o stats.o closure.o
+
+CFLAGS_request.o        += -Iblock