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| author | Benny Halevy <bhalevy@panasas.com> | 2010-05-12 00:13:29 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2010-05-13 11:47:03 -0400 |
| commit | 46583e2597af649f134462d2f2c1be5e6689198d (patch) | |
| tree | 4d760a1f60db3f057f8f3ea1549a8422c9eff031 /fs/nfsd/state.h | |
| parent | 84d38ac9abf0a5bc0044c9363acaad55a9a4be0d (diff) | |
| download | linux-46583e2597af649f134462d2f2c1be5e6689198d.tar.gz linux-46583e2597af649f134462d2f2c1be5e6689198d.tar.xz | |
nfsd4: introduce nfs4_client.cl_refcount
Currently just initialize the cl_refcount to 1
and decrement in expire_client(), conditionally freeing the
client when the refcount reaches 0.
To be used later by nfsv4.1 compounds to keep the client from
timing out while in use.
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/nfsd/state.h')
| -rw-r--r-- | fs/nfsd/state.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 98836fd87f69..ee42a0beecfa 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -233,6 +233,8 @@ struct nfs4_client { struct nfsd4_clid_slot cl_cs_slot; /* create_session slot */ u32 cl_exchange_flags; struct nfs4_sessionid cl_sessionid; + /* number of rpc's in progress over an associated session: */ + atomic_t cl_refcount; /* for nfs41 callbacks */ /* We currently support a single back channel with a single slot */ |