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| author | Benny Halevy <bhalevy@panasas.com> | 2010-05-12 00:12:39 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2010-05-11 21:02:01 -0400 |
| commit | be1fdf6c4386f56271d2f690b93ef686b769587c (patch) | |
| tree | 2c49c5af57912ed20967b6ad35cde915c6b4cc81 /fs | |
| parent | 9089f1b4782ff52835059779fd37b7ad765a25c7 (diff) | |
| download | linux-stable-be1fdf6c4386f56271d2f690b93ef686b769587c.tar.gz linux-stable-be1fdf6c4386f56271d2f690b93ef686b769587c.tar.bz2 linux-stable-be1fdf6c4386f56271d2f690b93ef686b769587c.zip | |
nfsd4: fold release_session into expire_client
and grab the client lock once for all the client's sessions.
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 2313dbf086bd..f8bf6190a5d3 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -613,15 +613,6 @@ unhash_session(struct nfsd4_session *ses) list_del(&ses->se_perclnt); } -static void -release_session(struct nfsd4_session *ses) -{ - spin_lock(&client_lock); - unhash_session(ses); - spin_unlock(&client_lock); - nfsd4_put_session(ses); -} - void free_session(struct kref *kref) { @@ -722,12 +713,15 @@ expire_client(struct nfs4_client *clp) sop = list_entry(clp->cl_openowners.next, struct nfs4_stateowner, so_perclient); release_openowner(sop); } + spin_lock(&client_lock); while (!list_empty(&clp->cl_sessions)) { struct nfsd4_session *ses; ses = list_entry(clp->cl_sessions.next, struct nfsd4_session, se_perclnt); - release_session(ses); + unhash_session(ses); + nfsd4_put_session(ses); } + spin_unlock(&client_lock); nfsd4_set_callback_client(clp, NULL); if (clp->cl_cb_conn.cb_xprt) svc_xprt_put(clp->cl_cb_conn.cb_xprt); |