From mboxrd@z Thu Jan 1 00:00:00 1970 From: andros@netapp.com Subject: [PATCH 17/30] nfsd41: obliterate nfsd4_release_respages Date: Mon, 8 Jun 2009 14:20:58 -0400 Message-ID: <1244485271-7461-18-git-send-email-andros@netapp.com> References: <> <1244485271-7461-1-git-send-email-andros@netapp.com> <1244485271-7461-2-git-send-email-andros@netapp.com> <1244485271-7461-3-git-send-email-andros@netapp.com> <1244485271-7461-4-git-send-email-andros@netapp.com> <1244485271-7461-5-git-send-email-andros@netapp.com> <1244485271-7461-6-git-send-email-andros@netapp.com> <1244485271-7461-7-git-send-email-andros@netapp.com> <1244485271-7461-8-git-send-email-andros@netapp.com> <1244485271-7461-9-git-send-email-andros@netapp.com> <1244485271-7461-10-git-send-email-andros@netapp.com> <1244485271-7461-11-git-send-email-andros@netapp.com> <1244485271-7461-12-git-send-email-andros@netapp.com> <1244485271-7461-13-git-send-email-andros@netapp.com> <1244485271-7461-14-git-send-email-andros@netapp.com> <1244485271-7461-15-git-send-email-andros@netapp.com> <1244485271-7461-16-git-send-email-andros@netapp.com> <1244485271-7461-17-git-send-email-andros@netapp.com> Cc: linux-nfs@vger.kernel.org, Andy Adamson To: bfields@fieldses.org Return-path: Received: from mx2.netapp.com ([216.240.18.37]:38770 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753254AbZFHSVb (ORCPT ); Mon, 8 Jun 2009 14:21:31 -0400 In-Reply-To: <1244485271-7461-17-git-send-email-andros@netapp.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: From: Andy Adamson Replacing page based drc cache with buffer based drc cache. Signed-off-by: Andy Adamson se_fnumslots; 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_fnumslots * NFSD_SLOT_CACHE_SIZE; spin_unlock(&nfsd_drc_lock); @@ -1006,23 +999,6 @@ 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 @@ -1048,7 +1024,6 @@ 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