diff options
Diffstat (limited to 'fs/nfs/nfs4state.c')
-rw-r--r-- | fs/nfs/nfs4state.c | 51 |
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) |