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| author | Fred Isaman <iisaman@netapp.com> | 2010-10-20 06:17:59 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2010-10-25 00:07:10 +0200 |
| commit | 02c35fca7cf4ea2dfdc6db279e230cacbbf4b870 (patch) | |
| tree | 7449a8a3fb119d862f6c163c05cf43d58443c377 /fs/nfs/pnfs.h | |
| parent | NFS: set layout driver (diff) | |
| download | linux-02c35fca7cf4ea2dfdc6db279e230cacbbf4b870.tar.xz linux-02c35fca7cf4ea2dfdc6db279e230cacbbf4b870.zip | |
NFSv4.1: pnfs: full mount/umount infrastructure
Allow a module implementing a layout type to register, and
have its mount/umount routines called for filesystems that
the server declares support it.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Marc Eshel <eshel@almaden.ibm.com>
Signed-off-by: Andy Adamson<andros@netapp.com>
Signed-off-by: Bian Naimeng <biannm@cn.fujitsu.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index c628ef131d83..61531f338576 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -36,8 +36,17 @@ /* Per-layout driver specific registration structure */ struct pnfs_layoutdriver_type { + struct list_head pnfs_tblid; + const u32 id; + const char *name; + struct module *owner; + int (*initialize_mountpoint) (struct nfs_server *); + int (*uninitialize_mountpoint) (struct nfs_server *); }; +extern int pnfs_register_layoutdriver(struct pnfs_layoutdriver_type *); +extern void pnfs_unregister_layoutdriver(struct pnfs_layoutdriver_type *); + void set_pnfs_layoutdriver(struct nfs_server *, u32 id); void unset_pnfs_layoutdriver(struct nfs_server *); |