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authorFred Isaman <iisaman@citi.umich.edu>2011-07-30 20:52:39 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-07-31 12:18:15 -0400
commit155e7524f28fa374da041434085050693c3df45b (patch)
tree24a3940f5a2944754e9b631e247377cb352306b3 /fs/nfs/Kconfig
parentdb29c089094b2e686ebc9ed9f002be4a4f94b1f8 (diff)
pnfsblock: add blocklayout Kconfig option, Makefile, and stubs
Define a configuration variable to enable/disable compilation of the block driver code. Add the minimal structure for a pnfs block layout driver, and empty list-heads that will hold the extent data [pnfsblock: make NFS_V4_1 select PNFS_BLOCK] Signed-off-by: Peng Tao <peng_tao@emc.com> 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> Signed-off-by: Benny Halevy <bhalevy@tonian.com> [pnfsblock: SQUASHME: adjust to API change] Signed-off-by: Fred Isaman <iisaman@citi.umich.edu> [pnfs: move pnfs_layout_type inline in nfs_inode] Signed-off-by: Benny Halevy <bhalevy@panasas.com> [blocklayout: encode_layoutcommit implementation] Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: Benny Halevy <bhalevy@tonian.com> [pnfsblock: layout alloc and free] Signed-off-by: Fred Isaman <iisaman@citi.umich.edu> [pnfs: move pnfs_layout_type inline in nfs_inode] Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: Benny Halevy <bhalevy@tonian.com> [pnfsblock: define module alias] Signed-off-by: Peng Tao <peng_tao@emc.com> [rm inode and pnfs_layout_hdr args from cleanup_layoutcommit()] Signed-off-by: Jim Rees <rees@umich.edu> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/Kconfig')
-rw-r--r--fs/nfs/Kconfig8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 2cde5d95475..be020771c6b 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -79,15 +79,21 @@ 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) in the kernel's NFS client.
+ (RFC 5661 and RFC 5663) in the kernel's NFS client.
If unsure, say N.
config PNFS_FILE_LAYOUT
tristate
+config PNFS_BLOCK
+ tristate
+
config PNFS_OBJLAYOUT
tristate "Provide support for the pNFS Objects Layout Driver for NFSv4.1 pNFS (EXPERIMENTAL)"
depends on NFS_FS && NFS_V4_1 && SCSI_OSD_ULD