diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-11-20 14:45:48 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-12-06 00:30:42 +0100 |
| commit | 97e548a93de213b149eea025a97d88e28143b445 (patch) | |
| tree | 7536bccb32193adf105bc1ede6462d6482589f4e /fs/nfs/nfs4state.c | |
| parent | 1b285ff16ab52fb401aed7ce70abed4bb65b30b5 (diff) | |
NFSv4.1: Support dynamic resizing of the session slot table
Allow the server to control the size of the session slot table
by adjusting the value of sr_target_max_slots in the reply to the
SEQUENCE operation.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4state.c')
| -rw-r--r-- | fs/nfs/nfs4state.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 842cb8c2f65..1b7fa73c943 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -254,15 +254,14 @@ static void nfs4_end_drain_session(struct nfs_client *clp) { struct nfs4_session *ses = clp->cl_session; struct nfs4_slot_table *tbl; - int max_slots; + unsigned int i; if (ses == NULL) return; tbl = &ses->fc_slot_table; if (test_and_clear_bit(NFS4_SESSION_DRAINING, &ses->session_state)) { spin_lock(&tbl->slot_tbl_lock); - max_slots = tbl->max_slots; - while (max_slots--) { + for (i = 0; i <= tbl->max_slotid; i++) { if (rpc_wake_up_first(&tbl->slot_tbl_waitq, nfs4_set_task_privileged, NULL) == NULL) @@ -2043,6 +2042,7 @@ static int nfs4_recall_slot(struct nfs_client *clp) old = fc_tbl->slots; fc_tbl->slots = new; fc_tbl->max_slots = fc_tbl->target_highest_slotid + 1; + fc_tbl->max_slotid = fc_tbl->target_highest_slotid; clp->cl_session->fc_attrs.max_reqs = fc_tbl->max_slots; spin_unlock(&fc_tbl->slot_tbl_lock); |