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authorAndy Adamson <andros@netapp.com>2009-04-03 08:27:43 +0300
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-04-03 17:41:13 -0700
commit7116ed6b9973021ff43edeb10f4cb834db94000f (patch)
treefb47a0d182cbf2afb87f482ac03d1a1763f8ee3b /fs/nfsd
parent10add806c38c022d18af48f3ec28c91b4eaf7bb3 (diff)
downloadop-kernel-dev-7116ed6b9973021ff43edeb10f4cb834db94000f.zip
op-kernel-dev-7116ed6b9973021ff43edeb10f4cb834db94000f.tar.gz
nfsd41: sessions basic data types
This patch provides basic data structures representing the nfs41 sessions and slots, plus helpers for keeping a reference count on the session and freeing it. Note that our server only support a headerpadsz of 0 and it ignores backchannel attributes at the moment. Signed-off-by: Benny Halevy <bhalevy@panasas.com> [nfsd41: remove headerpadsz from channel attributes] [nfsd41: embed nfsd4_channel in nfsd4_session] 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 remove sl_session from nfsd4_slot] Signed-off-by: Andy Adamson <andros@netapp.com> Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd')
-rw-r--r--fs/nfsd/nfs4state.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 070e9e5..8c70f12 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -382,6 +382,24 @@ static void release_openowner(struct nfs4_stateowner *sop)
nfs4_put_stateowner(sop);
}
+static void
+release_session(struct nfsd4_session *ses)
+{
+ list_del(&ses->se_hash);
+ list_del(&ses->se_perclnt);
+ nfsd4_put_session(ses);
+}
+
+void
+free_session(struct kref *kref)
+{
+ struct nfsd4_session *ses;
+
+ ses = container_of(kref, struct nfsd4_session, se_ref);
+ kfree(ses->se_slots);
+ kfree(ses);
+}
+
static inline void
renew_client(struct nfs4_client *clp)
{
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