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[07/33] pnfsblock: define PNFS_BLOCK Kconfig option

Message ID f923ec713a320635f3cf2a38472a810658185313.1308017749.git.rees@umich.edu (mailing list archive)
State New, archived
Headers show

Commit Message

Jim Rees June 14, 2011, 2:32 a.m. UTC 
From: Fred Isaman <iisaman@citi.umich.edu>

Define a configuration variable to enable/disable compilation of the
block driver code.

Signed-off-by: Fred Isaman <iisaman@citi.umich.edu>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
[pnfs-block: fix CONFIG_PNFS_BLOCK dependencies]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
---
 fs/nfs/Kconfig              |   10 ++++++++++
 fs/nfs/Makefile             |    1 +
 fs/nfs/blocklayout/Makefile |    5 +++++
 3 files changed, 16 insertions(+), 0 deletions(-)
 create mode 100644 fs/nfs/blocklayout/Makefile
diff mbox

Patch

diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 8151554..b613820 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -97,6 +97,16 @@  config PNFS_OBJLAYOUT
 
 	  If unsure, say N.
 
+config PNFS_BLOCK
+	tristate "Provide a pNFS block client (EXPERIMENTAL)"
+	depends on NFS_FS && NFS_V4_1
+	select MD
+	select BLK_DEV_DM
+	help
+	  Say M or y here if you want your pNfs client to support the block protocol
+
+	  If unsure, say N.
+
 config ROOT_NFS
 	bool "Root file system on NFS"
 	depends on NFS_FS=y && IP_PNP
diff --git a/fs/nfs/Makefile b/fs/nfs/Makefile
index 6a34f7d..b58613d 100644
--- a/fs/nfs/Makefile
+++ b/fs/nfs/Makefile
@@ -23,3 +23,4 @@  obj-$(CONFIG_PNFS_FILE_LAYOUT) += nfs_layout_nfsv41_files.o
 nfs_layout_nfsv41_files-y := nfs4filelayout.o nfs4filelayoutdev.o
 
 obj-$(CONFIG_PNFS_OBJLAYOUT) += objlayout/
+obj-$(CONFIG_PNFS_BLOCK) += blocklayout/
diff --git a/fs/nfs/blocklayout/Makefile b/fs/nfs/blocklayout/Makefile
new file mode 100644
index 0000000..f214c1c
--- /dev/null
+++ b/fs/nfs/blocklayout/Makefile
@@ -0,0 +1,5 @@ 
+#
+# Makefile for the pNFS block layout driver kernel module
+#
+obj-$(CONFIG_PNFS_BLOCK) +=
+blocklayoutdriver-objs :=