From 933602e368c4452260c9bff4fbb3baba35cf987a Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Fri, 16 Nov 2012 12:12:38 -0500 Subject: [PATCH] NFSv4.1: Shrink struct nfs4_sequence_res by moving sr_renewal_time Store the renewal time inside the session slot instead. Signed-off-by: Trond Myklebust --- fs/nfs/nfs4proc.c | 15 +++++++++------ include/linux/nfs_xdr.h | 2 +- 2 files changed, 10 insertions(+), 7 deletions(-) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 5e5cc5a5065f..14b39742b6e4 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -486,6 +486,7 @@ static void nfs41_sequence_free_slot(struct nfs4_sequence_res *res) static int nfs41_sequence_done(struct rpc_task *task, struct nfs4_sequence_res *res) { + struct nfs4_slot *slot; unsigned long timestamp; struct nfs_client *clp; @@ -502,12 +503,14 @@ static int nfs41_sequence_done(struct rpc_task *task, struct nfs4_sequence_res * if (!RPC_WAS_SENT(task)) goto out; + slot = res->sr_slot; + /* Check the SEQUENCE operation status */ switch (res->sr_status) { case 0: /* Update the slot's sequence and clientid lease timer */ - ++res->sr_slot->seq_nr; - timestamp = res->sr_renewal_time; + ++slot->seq_nr; + timestamp = slot->renewal_time; clp = res->sr_session->clp; do_renew_lease(clp, timestamp); /* Check sequence flags */ @@ -521,12 +524,12 @@ static int nfs41_sequence_done(struct rpc_task *task, struct nfs4_sequence_res * */ dprintk("%s: slot=%td seq=%d: Operation in progress\n", __func__, - res->sr_slot - res->sr_session->fc_slot_table.slots, - res->sr_slot->seq_nr); + slot - res->sr_session->fc_slot_table.slots, + slot->seq_nr); goto out_retry; default: /* Just update the slot sequence no. */ - ++res->sr_slot->seq_nr; + ++slot->seq_nr; } out: /* The session may be reset by one of the error handlers. */ @@ -637,6 +640,7 @@ int nfs41_setup_sequence(struct nfs4_session *session, rpc_task_set_priority(task, RPC_PRIORITY_NORMAL); slot = tbl->slots + slotid; + slot->renewal_time = jiffies; args->sa_session = session; args->sa_slotid = slotid; @@ -644,7 +648,6 @@ int nfs41_setup_sequence(struct nfs4_session *session, res->sr_session = session; res->sr_slot = slot; - res->sr_renewal_time = jiffies; res->sr_status_flags = 0; /* * sr_status is only set in decode_sequence, and so will remain diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index a73ea89789d1..9cb1c63a70c2 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -187,6 +187,7 @@ struct nfs4_channel_attrs { /* nfs41 sessions slot seqid */ struct nfs4_slot { + unsigned long renewal_time; u32 seq_nr; }; @@ -200,7 +201,6 @@ struct nfs4_sequence_res { struct nfs4_session *sr_session; struct nfs4_slot *sr_slot; /* slot used to send request */ int sr_status; /* sequence operation status */ - unsigned long sr_renewal_time; u32 sr_status_flags; }; -- 2.20.1