diff options
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index d91abaa..52435ec 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -498,6 +498,22 @@ static void nfs41_set_target_slotid_locked(struct nfs4_slot_table *tbl, tbl->generation++; } +static void nfs41_set_server_slotid_locked(struct nfs4_slot_table *tbl, + u32 highest_slotid) +{ + unsigned int max_slotid, i; + + if (tbl->server_highest_slotid == highest_slotid) + return; + if (tbl->highest_used_slotid > highest_slotid) + return; + max_slotid = min(tbl->max_slots - 1, highest_slotid); + /* Reset the seq_nr for deallocated slots */ + for (i = tbl->server_highest_slotid + 1; i <= max_slotid; i++) + tbl->slots[i].seq_nr = 1; + tbl->server_highest_slotid = highest_slotid; +} + static void nfs41_update_target_slotid(struct nfs4_slot_table *tbl, struct nfs4_slot *slot, struct nfs4_sequence_res *res) @@ -505,6 +521,7 @@ static void nfs41_update_target_slotid(struct nfs4_slot_table *tbl, spin_lock(&tbl->slot_tbl_lock); if (tbl->generation != slot->generation) goto out; + nfs41_set_server_slotid_locked(tbl, res->sr_highest_slotid); nfs41_set_target_slotid_locked(tbl, res->sr_target_highest_slotid); out: spin_unlock(&tbl->slot_tbl_lock); @@ -5718,6 +5735,7 @@ static void nfs4_add_and_init_slots(struct nfs4_slot_table *tbl, } tbl->highest_used_slotid = NFS4_NO_SLOT; tbl->target_highest_slotid = max_slots - 1; + tbl->server_highest_slotid = max_slots - 1; for (i = 0; i < tbl->max_slots; i++) tbl->slots[i].seq_nr = ivalue; spin_unlock(&tbl->slot_tbl_lock); |
