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-rw-r--r--fs/nfs/Kconfig14
1 files changed, 9 insertions, 5 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index be02077..0d30613 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -79,12 +79,9 @@ config NFS_V4_1
depends on NFS_FS && NFS_V4 && EXPERIMENTAL
select SUNRPC_BACKCHANNEL
select PNFS_FILE_LAYOUT
- select PNFS_BLOCK
- select MD
- select BLK_DEV_DM
help
This option enables support for minor version 1 of the NFSv4 protocol
- (RFC 5661 and RFC 5663) in the kernel's NFS client.
+ (RFC 5661) in the kernel's NFS client.
If unsure, say N.
@@ -92,7 +89,14 @@ config PNFS_FILE_LAYOUT
tristate
config PNFS_BLOCK
- tristate
+ tristate "Provide support for the pNFS Block Layout Driver for NFSv4.1 pNFS (EXPERIMENTAL)"
+ depends on NFS_FS && NFS_V4_1 && BLK_DEV_DM
+ help
+ Say M here if you want your pNFS client to support the Block Layout Driver
+ (RFC 5663). Requires Multiple devices driver support (DM) and Device mapper
+ support (BLK_DEV_DM).
+
+ If unsure, say N.
config PNFS_OBJLAYOUT
tristate "Provide support for the pNFS Objects Layout Driver for NFSv4.1 pNFS (EXPERIMENTAL)"
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