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-rw-r--r--drivers/md/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 8b0c646d2f59..6cb6188a61df 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -337,6 +337,14 @@ config DM_WRITECACHE
The writecache target doesn't cache reads because reads are supposed
to be cached in standard RAM.
+config DM_EBS
+ tristate "Emulated block size target (EXPERIMENTAL)"
+ depends on BLK_DEV_DM
+ select DM_BUFIO
+ help
+ dm-ebs emulates smaller logical block size on backing devices
+ with larger ones (e.g. 512 byte sectors on 4K native disks).
+
config DM_ERA
tristate "Era target (EXPERIMENTAL)"
depends on BLK_DEV_DM