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Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r--fs/nfs/nfs4state.c51
1 files changed, 28 insertions, 23 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 300d17d85c0e..b0e42d7a19a1 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -228,38 +228,37 @@ static int nfs41_setup_state_renewal(struct nfs_client *clp)
return status;
}
-/*
- * Back channel returns NFS4ERR_DELAY for new requests when
- * NFS4_SESSION_DRAINING is set so there is no work to be done when draining
- * is ended.
- */
-static void nfs4_end_drain_session(struct nfs_client *clp)
+static void nfs4_end_drain_slot_table(struct nfs4_slot_table *tbl)
{
- struct nfs4_session *ses = clp->cl_session;
- struct nfs4_slot_table *tbl;
-
- if (ses == NULL)
- return;
- tbl = &ses->fc_slot_table;
- if (test_and_clear_bit(NFS4_SESSION_DRAINING, &ses->session_state)) {
+ if (test_and_clear_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state)) {
spin_lock(&tbl->slot_tbl_lock);
nfs41_wake_slot_table(tbl);
spin_unlock(&tbl->slot_tbl_lock);
}
}
+static void nfs4_end_drain_session(struct nfs_client *clp)
+{
+ struct nfs4_session *ses = clp->cl_session;
+
+ if (ses != NULL) {
+ nfs4_end_drain_slot_table(&ses->bc_slot_table);
+ nfs4_end_drain_slot_table(&ses->fc_slot_table);
+ }
+}
+
/*
* Signal state manager thread if session fore channel is drained
*/
-void nfs4_session_drain_complete(struct nfs4_session *session,
- struct nfs4_slot_table *tbl)
+void nfs4_slot_tbl_drain_complete(struct nfs4_slot_table *tbl)
{
- if (nfs4_session_draining(session))
+ if (nfs4_slot_tbl_draining(tbl))
complete(&tbl->complete);
}
-static int nfs4_wait_on_slot_tbl(struct nfs4_slot_table *tbl)
+static int nfs4_drain_slot_tbl(struct nfs4_slot_table *tbl)
{
+ set_bit(NFS4_SLOT_TBL_DRAINING, &tbl->slot_tbl_state);
spin_lock(&tbl->slot_tbl_lock);
if (tbl->highest_used_slotid != NFS4_NO_SLOT) {
INIT_COMPLETION(tbl->complete);
@@ -275,13 +274,12 @@ static int nfs4_begin_drain_session(struct nfs_client *clp)
struct nfs4_session *ses = clp->cl_session;
int ret = 0;
- set_bit(NFS4_SESSION_DRAINING, &ses->session_state);
/* back channel */
- ret = nfs4_wait_on_slot_tbl(&ses->bc_slot_table);
+ ret = nfs4_drain_slot_tbl(&ses->bc_slot_table);
if (ret)
return ret;
/* fore channel */
- return nfs4_wait_on_slot_tbl(&ses->fc_slot_table);
+ return nfs4_drain_slot_tbl(&ses->fc_slot_table);
}
static void nfs41_finish_session_reset(struct nfs_client *clp)
@@ -1564,11 +1562,12 @@ static void nfs4_state_start_reclaim_reboot(struct nfs_client *clp)
}
static void nfs4_reclaim_complete(struct nfs_client *clp,
- const struct nfs4_state_recovery_ops *ops)
+ const struct nfs4_state_recovery_ops *ops,
+ struct rpc_cred *cred)
{
/* Notify the server we're done reclaiming our state */
if (ops->reclaim_complete)
- (void)ops->reclaim_complete(clp);
+ (void)ops->reclaim_complete(clp, cred);
}
static void nfs4_clear_reclaim_server(struct nfs_server *server)
@@ -1613,9 +1612,15 @@ static int nfs4_state_clear_reclaim_reboot(struct nfs_client *clp)
static void nfs4_state_end_reclaim_reboot(struct nfs_client *clp)
{
+ const struct nfs4_state_recovery_ops *ops;
+ struct rpc_cred *cred;
+
if (!nfs4_state_clear_reclaim_reboot(clp))
return;
- nfs4_reclaim_complete(clp, clp->cl_mvops->reboot_recovery_ops);
+ ops = clp->cl_mvops->reboot_recovery_ops;
+ cred = ops->get_clid_cred(clp);
+ nfs4_reclaim_complete(clp, ops, cred);
+ put_rpccred(cred);
}
static void nfs_delegation_clear_all(struct nfs_client *clp)