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pnfs-obj: objlayoutdriver module skeleton

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* Define the PNFS_OBJLAYOUT Kconfig option in the nfs
  master Kconfig file.
* Add the objlayout driver to the Kernel's Kbuild system.
* Add the fs/nfs/objlayout/Kbuild file for building the
  objlayoutdriver.ko driver
* Define fs/nfs/objlayout/objio_osd.c, register the driver on module
  initialization and unregister on exit.

[pnfs-obj: remove of CONFIG_PNFS fallout]
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
[added "unsure" clause]
[depend on NFS_V4_1]
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
This commit is contained in:
Benny Halevy
2011-05-22 19:49:06 +03:00
committed by Boaz Harrosh
parent ae50c0b5c6
commit c93407d03c
4 changed files with 93 additions and 0 deletions
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10
fs/nfs/Kconfig
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@@ -87,6 +87,16 @@ config NFS_V4_1
config PNFS_FILE_LAYOUT
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
help
Say M here if you want your pNFS client to support the Objects Layout Driver.
Requires the SCSI osd initiator library (SCSI_OSD_INITIATOR) and
upper level driver (SCSI_OSD_ULD).
If unsure, say N.
config ROOT_NFS
bool "Root file system on NFS"
depends on NFS_FS=y && IP_PNP