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authorAndy Adamson <andros@netapp.com>2009-04-03 08:28:32 +0300
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-04-03 17:41:18 -0700
commit38eb76a54d803e6792816623651b1a9cb85f8d01 (patch)
tree090f34b2d92bd92637dabf0fc287cbf544c0cb38 /include/linux/nfsd
parentec6b5d7b5064fde27aee798b81107ea3a830de85 (diff)
nfsd41: Add a create session replay cache
Replace the nfs4_client cl_seqid field with a single struct nfs41_slot used for the create session replay cache. The CREATE_SESSION slot sets the sl_session pointer to NULL. Otherwise, the slot and it's replay cache are used just like the session slots. Fix unconfirmed create_session replay response by initializing the create_session slot sequence id to 0. A future patch will set the CREATE_SESSION cache when a SEQUENCE operation preceeds the CREATE_SESSION operation. This compound is currently only cached in the session slot table. Signed-off-by: Andy Adamson<andros@netapp.com> Signed-off-by: Benny Halevy <bhalevy@panasas.com> [nfsd41: use bool inuse for slot state] Signed-off-by: Benny Halevy <bhalevy@panasas.com> [nfsd41: revert portion of nfsd4_set_cache_entry] Signed-off-by: Andy Adamson <andros@netpp.com> Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'include/linux/nfsd')
-rw-r--r--include/linux/nfsd/state.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 692edf4c2e7..f063df7ad13 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -190,7 +190,7 @@ struct nfs4_client {
/* for nfs41 */
struct list_head cl_sessions;
- u32 cl_seqid; /* seqid for create_session */
+ struct nfsd4_slot cl_slot; /* create_session slot */
u32 cl_exchange_flags;
struct nfs4_sessionid cl_sessionid;
};