From: Andy Adamson <andros@xxxxxxxxxx>
Replacing page based drc cache with buffer based drc cache.
Signed-off-by: Andy Adamson <andros@xxxxxxxxxx
---
fs/nfsd/nfs4state.c | 25 -------------------------
1 files changed, 0 insertions(+), 25 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index bed5944..9ed99f4 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -579,19 +579,12 @@ release_session(struct nfsd4_session *ses)
nfsd4_put_session(ses);
}
-static void nfsd4_release_respages(struct page **respages, short resused);
-
void
free_session(struct kref *kref)
{
struct nfsd4_session *ses;
- int i;
ses = container_of(kref, struct nfsd4_session, se_ref);
- for (i = 0; i < ses->se_fchannel.maxreqs; i++) {
- struct nfsd4_cache_entry *e = &ses->se_slots[i].sl_cache_entry;
- nfsd4_release_respages(e->ce_respages, e->ce_resused);
- }
spin_lock(&nfsd_drc_lock);
nfsd_drc_mem_used -= ses->se_fchannel.maxreqs * NFSD_SLOT_CACHE_SIZE;
spin_unlock(&nfsd_drc_lock);
@@ -1024,23 +1017,6 @@ nfsd4_set_statp(struct svc_rqst *rqstp, __be32 *statp)
}
/*
- * Dereference the result pages.
- */
-static void
-nfsd4_release_respages(struct page **respages, short resused)
-{
- int i;
-
- dprintk("--> %s\n", __func__);
- for (i = 0; i < resused; i++) {
- if (!respages[i])
- continue;
- put_page(respages[i]);
- respages[i] = NULL;
- }
-}
-
-/*
* Cache the reply pages up to NFSD_PAGES_PER_SLOT + 1, clearing the previous
* pages. We add a page to NFSD_PAGES_PER_SLOT for the case where the total
* length of the XDR response is less than se_fmaxresp_cached
@@ -1066,7 +1042,6 @@ nfsd4_store_cache_entry(struct nfsd4_compoundres *resp)
if (resp->opcnt == 1 && op->opnum == OP_SEQUENCE && resp->cstate.status)
return;
- nfsd4_release_respages(entry->ce_respages, entry->ce_resused);
slot->sl_opcnt = resp->opcnt;
slot->sl_status = resp->cstate.status;
--
1.5.4.3
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