From: Andy Adamson <andros@xxxxxxxxxx>
Replaced by fields in struct nfsd4_slot
Signed-off-by: Andy Adamson <andros@xxxxxxxxxx>
---
fs/nfsd/nfs4state.c | 20 ++------------------
include/linux/nfsd/state.h | 27 +++++++--------------------
2 files changed, 9 insertions(+), 38 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 616ec0f..ff43793 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1030,13 +1030,11 @@ void
nfsd4_store_cache_entry(struct nfsd4_compoundres *resp)
{
struct nfsd4_slot *slot = resp->cstate.slot;
- struct nfsd4_cache_entry *entry = &resp->cstate.slot->sl_cache_entry;
struct svc_rqst *rqstp = resp->rqstp;
struct nfsd4_compoundargs *args = rqstp->rq_argp;
struct nfsd4_op *op = &args->ops[resp->opcnt];
- struct kvec *resv = &rqstp->rq_res.head[0];
- dprintk("--> %s entry %p\n", __func__, entry);
+ dprintk("--> %s\n", __func__);
/* Don't cache a failed OP_SEQUENCE. */
if (resp->opcnt == 1 && op->opnum == OP_SEQUENCE && resp->cstate.status)
@@ -1051,8 +1049,6 @@ nfsd4_store_cache_entry(struct nfsd4_compoundres *resp)
*/
if (nfsd4_not_cached(resp)) {
- entry->ce_resused = 0;
- entry->ce_rpchdrlen = 0;
slot->sl_datalen = 0;
dprintk("%s Just cache SEQUENCE. cachethis %d\n", __func__,
resp->cstate.slot->sl_cachethis);
@@ -1060,16 +1056,6 @@ nfsd4_store_cache_entry(struct nfsd4_compoundres *resp)
}
slot->sl_datalen = (char *)resp->p - (char *)resp->cstate.datap;
memcpy(slot->sl_data, resp->cstate.datap, slot->sl_datalen);
-
- entry->ce_resused = rqstp->rq_resused;
- if (entry->ce_resused > NFSD_PAGES_PER_SLOT + 1)
- entry->ce_resused = NFSD_PAGES_PER_SLOT + 1;
- entry->ce_datav.iov_base = resp->cstate.statp;
- entry->ce_datav.iov_len = resv->iov_len - ((char *)resp->cstate.statp -
- (char *)page_address(rqstp->rq_respages[0]));
- /* Current request rpc header length*/
- entry->ce_rpchdrlen = (char *)resp->cstate.statp -
- (char *)page_address(rqstp->rq_respages[0]);
}
/*
@@ -1081,10 +1067,9 @@ nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
struct nfsd4_sequence *seq)
{
struct nfsd4_slot *slot = resp->cstate.slot;
- struct nfsd4_cache_entry *entry = &resp->cstate.slot->sl_cache_entry;
__be32 status;
- dprintk("--> %s entry %p\n", __func__, entry);
+ dprintk("--> %s datalen %d\n", __func__, slot->sl_datalen);
/*
* If this is just the sequence operation, we did not keep
@@ -1104,7 +1089,6 @@ nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
/* The sequence operation has been encoded, cstate->datap set. */
memcpy(resp->cstate.datap, slot->sl_data, slot->sl_datalen);
- resp->rqstp->rq_resused = entry->ce_resused;
resp->opcnt = slot->sl_opcnt;
resp->p = resp->cstate.datap + XDR_QUADLEN(slot->sl_datalen);
status = slot->sl_status;
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 8800e18..20d9958 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -107,31 +107,18 @@ struct nfs4_callback {
/* Maximum number of slots per session. 128 is useful for long haul TCP */
#define NFSD_MAX_SLOTS_PER_SESSION 128
-/* Maximum number of pages per slot cache entry */
-#define NFSD_PAGES_PER_SLOT 1
#define NFSD_SLOT_CACHE_SIZE 512
/* Maximum number of operations per session compound */
#define NFSD_MAX_OPS_PER_COMPOUND 16
-struct nfsd4_cache_entry {
- __be32 ce_status;
- struct kvec ce_datav; /* encoded NFSv4.1 data in rq_res.head[0] */
- struct page *ce_respages[NFSD_PAGES_PER_SLOT + 1];
- int ce_cachethis;
- short ce_resused;
- int ce_opcnt;
- int ce_rpchdrlen;
-};
-
struct nfsd4_slot {
- bool sl_inuse;
- u32 sl_seqid;
- int sl_cachethis;
- int sl_opcnt;
- __be32 sl_status;
- u32 sl_datalen;
- char sl_data[NFSD_SLOT_CACHE_SIZE];
- struct nfsd4_cache_entry sl_cache_entry;
+ bool sl_inuse;
+ u32 sl_seqid;
+ int sl_cachethis;
+ int sl_opcnt;
+ __be32 sl_status;
+ u32 sl_datalen;
+ char sl_data[NFSD_SLOT_CACHE_SIZE];
};
/*
--
1.5.4.3
--
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