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| author | Benny Halevy <bhalevy@panasas.com> | 2010-05-12 00:13:16 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2010-05-11 21:02:02 -0400 |
| commit | 84d38ac9abf0a5bc0044c9363acaad55a9a4be0d (patch) | |
| tree | 88d54cef8c221be2384d4dbc3a75555cc436a0a6 /fs/nfsd | |
| parent | 36acb66bda512dd8159c3e1b40358c5219524868 (diff) | |
| download | op-kernel-dev-84d38ac9abf0a5bc0044c9363acaad55a9a4be0d.zip op-kernel-dev-84d38ac9abf0a5bc0044c9363acaad55a9a4be0d.tar.gz | |
nfsd4: refactor expire_client
Separate out unhashing of the client and session.
To be used later by the laundromat.
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.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 3f572cb..dede43c 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -693,6 +693,20 @@ free_client(struct nfs4_client *clp) kfree(clp); } +/* must be called under the client_lock */ +static inline void +unhash_client_locked(struct nfs4_client *clp) +{ + list_del(&clp->cl_lru); + while (!list_empty(&clp->cl_sessions)) { + struct nfsd4_session *ses; + ses = list_entry(clp->cl_sessions.next, struct nfsd4_session, + se_perclnt); + unhash_session(ses); + nfsd4_put_session(ses); + } +} + static void expire_client(struct nfs4_client *clp) { @@ -719,21 +733,14 @@ expire_client(struct nfs4_client *clp) sop = list_entry(clp->cl_openowners.next, struct nfs4_stateowner, so_perclient); release_openowner(sop); } + nfsd4_set_callback_client(clp, NULL); + if (clp->cl_cb_conn.cb_xprt) + svc_xprt_put(clp->cl_cb_conn.cb_xprt); list_del(&clp->cl_idhash); list_del(&clp->cl_strhash); spin_lock(&client_lock); - list_del(&clp->cl_lru); - while (!list_empty(&clp->cl_sessions)) { - struct nfsd4_session *ses; - ses = list_entry(clp->cl_sessions.next, struct nfsd4_session, - se_perclnt); - unhash_session(ses); - nfsd4_put_session(ses); - } + unhash_client_locked(clp); 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); free_client(clp); } |
