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NFS: Add a slot table to struct nfs_client for NFSv4.0 transport blocking

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Anchor an nfs4_slot_table in the nfs_client for use with NFSv4.0
transport blocking.  It is initialized only for NFSv4.0 nfs_client's.

Introduce appropriate minor version ops to handle nfs_client
initialization and shutdown requirements that differ for each minor
version.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever
2013-08-09 12:49:11 -04:00
committed by Trond Myklebust
parent eb2a1cd3c9
commit abf79bb341
4 changed files with 89 additions and 27 deletions
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3
include/linux/nfs_fs_sb.h
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@@ -78,6 +78,9 @@ struct nfs_client {
u32 cl_cb_ident; /* v4.0 callback identifier */
const struct nfs4_minor_version_ops *cl_mvops;
/* NFSv4.0 transport blocking */
struct nfs4_slot_table *cl_slot_tbl;
/* The sequence id to use for the next CREATE_SESSION */
u32 cl_seqid;
/* The flags used for obtaining the clientid during EXCHANGE_ID */