diff options
| author | J. Bruce Fields <bfields@redhat.com> | 2010-12-09 21:52:19 +0100 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-01-11 21:04:11 +0100 |
| commit | 84f5f7ccc59e628fc8754c0a837fd7e9559711ac (patch) | |
| tree | 0c735feb7862b45251a74ead6eb9ae789022a04c /fs/nfsd | |
| parent | nfsd4: re-probe callback on connection loss (diff) | |
| download | linux-84f5f7ccc59e628fc8754c0a837fd7e9559711ac.tar.xz linux-84f5f7ccc59e628fc8754c0a837fd7e9559711ac.zip | |
nfsd4: make sure sequence flags are set after destroy_session
If this loses any backchannel, make sure we have a chance to notice that
and set the sequence flags.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4callback.c | 6 | ||||
| -rw-r--r-- | fs/nfsd/nfs4state.c | 3 | ||||
| -rw-r--r-- | fs/nfsd/state.h | 1 |
3 files changed, 8 insertions, 2 deletions
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index d32f49d6ca2c..cb002dce5630 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -589,6 +589,12 @@ void nfsd4_probe_callback(struct nfs4_client *clp) do_probe_callback(clp); } +void nfsd4_probe_callback_sync(struct nfs4_client *clp) +{ + nfsd4_probe_callback(clp); + flush_workqueue(callback_wq); +} + void nfsd4_change_callback(struct nfs4_client *clp, struct nfs4_cb_conn *conn) { clp->cl_cb_state = NFSD4_CB_UNKNOWN; diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index b24f19d4187a..00a50b8ac878 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1686,8 +1686,7 @@ nfsd4_destroy_session(struct svc_rqst *r, spin_unlock(&client_lock); nfs4_lock_state(); - /* wait for callbacks */ - nfsd4_shutdown_callback(ses->se_client); + nfsd4_probe_callback_sync(ses->se_client); nfs4_unlock_state(); nfsd4_del_conns(ses); diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 32ff615c36f4..4e5bdfd9169c 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -464,6 +464,7 @@ extern __be32 nfs4_check_open_reclaim(clientid_t *clid); extern void nfs4_free_stateowner(struct kref *kref); extern int set_callback_cred(void); extern void nfsd4_probe_callback(struct nfs4_client *clp); +extern void nfsd4_probe_callback_sync(struct nfs4_client *clp); extern void nfsd4_change_callback(struct nfs4_client *clp, struct nfs4_cb_conn *); extern void nfsd4_do_callback_rpc(struct work_struct *); extern void nfsd4_cb_recall(struct nfs4_delegation *dp); |