From: andros@netapp.com
To: bfields@fieldses.org
Cc: pnfs@linux-nfs.org, linux-nfs@vger.kernel.org,
Andy Adamson <andros@netapp.com>
Subject: [PATCH 25/31] nfsd41: fix nfsd4_store_cache_entry comments
Date: Tue, 28 Apr 2009 12:59:59 -0400 [thread overview]
Message-ID: <1240938005-23778-25-git-send-email-andros@netapp.com> (raw)
In-Reply-To: <1240938005-23778-24-git-send-email-andros@netapp.com>
From: Andy Adamson <andros@netapp.com>
Signed-off-by: Andy Adamson <andros@netapp.com>
---
fs/nfsd/nfs4state.c | 15 +++------------
1 files changed, 3 insertions(+), 12 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index d38a48f..56114fd 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1009,14 +1009,8 @@ out_err:
}
/*
- * 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
- * (NFSD_PAGES_PER_SLOT * PAGE_SIZE) but the xdr_buf pages is used for a
- * of the reply (e.g. readdir).
- *
- * Store the base and length of the rq_req.head[0] page
- * of the NFSv4.1 data, just past the rpc header.
+ * Copy all encoded operation responses past the sequence response into the
+ * slot's cache.
*/
void
nfsd4_store_cache_entry(struct nfsd4_compoundres *resp)
@@ -1035,11 +1029,8 @@ nfsd4_store_cache_entry(struct nfsd4_compoundres *resp)
slot->sl_opcnt = resp->opcnt;
slot->sl_status = resp->cstate.status;
- /*
- * Don't need a page to cache just the sequence operation - the slot
- * does this for us!
- */
+ /* Don't cache the sequence operation, use the slot values on replay */
if (nfsd4_not_cached(resp)) {
slot->sl_datalen = 0;
dprintk("%s Just cache SEQUENCE. cachethis %d\n", __func__,
--
1.5.4.3
next prev parent reply other threads:[~2009-04-28 17:01 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-28 16:59 [PATCH 01/31] nfsd41: slots are freed with session andros
2009-04-28 16:59 ` [PATCH 02/31] nfsd41: change check_slot_seqid parameters andros
2009-04-28 16:59 ` [PATCH 03/31] nfsd41: turn off create session caching andros
2009-04-28 16:59 ` [PATCH 04/31] nfsd41: separate clientid slot from session slot andros
2009-04-28 16:59 ` [PATCH 05/31] nfsd41: encode create_session result into cache andros
2009-04-28 16:59 ` [PATCH 06/31] nfsd41: create_session check replay first andros
2009-04-28 16:59 ` [PATCH 07/31] nfsd41: replay solo and embedded create session andros
2009-04-28 16:59 ` [PATCH 08/31] nfsd41: sanity check client drc maxreqs andros
2009-04-28 16:59 ` [PATCH 09/31] nfsd41: change from page to memory based drc limits andros
2009-04-28 16:59 ` [PATCH 10/31] nfsd41: use globals for DRC memory use management andros
2009-04-28 16:59 ` [PATCH 11/31] nfsd41: set the session maximum response size cached andros
2009-04-28 16:59 ` [PATCH 12/31] nfsd41: use static buffers for sessions DRC andros
2009-04-28 16:59 ` [PATCH 13/31] nfsd41: replace ce_cachethis with nfsd4_slot field andros
2009-04-28 16:59 ` [PATCH 14/31] nfsd41: replace ce_opcnt " andros
2009-04-28 16:59 ` [PATCH 15/31] nfsd41: nfsd41: replace ce_status " andros
2009-04-28 16:59 ` [PATCH 16/31] nfsd41: obliterate nfsd4_copy_pages andros
2009-04-28 16:59 ` [PATCH 17/31] nfsd41: obliterate nfsd41_copy_replay_data andros
2009-04-28 16:59 ` [PATCH 18/31] nfsd41: obliterate nfsd4_release_respages andros
2009-04-28 16:59 ` [PATCH 19/31] nfsd41: remove iovlen field from nfsd4_compound_state andros
2009-04-28 16:59 ` [PATCH 20/31] nfsd41: remove struct nfsd4_cache_entry andros
2009-04-28 16:59 ` [PATCH 21/31] nfsd41: obliterate nfsd4_set_statp andros
2009-04-28 16:59 ` [PATCH 22/31] nfsd41: rename nfsd4_enc_uncached_replay andros
2009-04-28 16:59 ` [PATCH 23/31] nfsd41: encode replay sequence from the slot values andros
2009-04-28 16:59 ` [PATCH 24/31] nfsd41: fix nfsd4_replay_cache_entry comments andros
2009-04-28 16:59 ` andros [this message]
2009-04-28 17:00 ` [PATCH 26/31] nfsd41: support 16 slots per session andros
2009-04-28 17:00 ` [PATCH 27/31] nfsd41: use the maximum operations per compound in nfsd4_compoundargs andros
2009-04-28 17:00 ` [PATCH 28/31] nfsd41: fix nfsd4_store_cache_entry dprintk andros
2009-04-28 17:00 ` [PATCH 29/31] nfsd41: add test for failed sequence operation andros
2009-04-28 17:00 ` [PATCH 30/31] nfsd41: remove redundant failed sequence check andros
2009-04-28 17:00 ` [PATCH 31/31] nfsd41: only reference the session on non-replay sequence andros
2009-04-30 23:08 ` [PATCH 10/31] nfsd41: use globals for DRC memory use management Benny Halevy
2009-05-01 14:39 ` Andy Adamson
2009-04-30 17:34 ` [PATCH 08/31] nfsd41: sanity check client drc maxreqs Benny Halevy
2009-04-30 18:43 ` Trond Myklebust
2009-05-15 23:08 ` [PATCH 07/31] nfsd41: replay solo and embedded create session J. Bruce Fields
2009-05-18 14:02 ` [pnfs] " William A. (Andy) Adamson
[not found] ` <89c397150905180702x6cecb802md9fed2f7f81e9aa1-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-05-18 14:23 ` J. Bruce Fields
2009-05-18 14:42 ` William A. (Andy) Adamson
2009-05-15 23:05 ` [PATCH 05/31] nfsd41: encode create_session result into cache J. Bruce Fields
2009-05-18 13:54 ` [pnfs] " William A. (Andy) Adamson
2009-04-30 17:35 ` [PATCH 02/31] nfsd41: change check_slot_seqid parameters Benny Halevy
2009-04-30 19:34 ` Andy Adamson
2009-04-30 9:12 ` [PATCH 01/31] nfsd41: slots are freed with session Benny Halevy
2009-04-30 13:13 ` Andy Adamson
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1240938005-23778-25-git-send-email-andros@netapp.com \
--to=andros@netapp.com \
--cc=bfields@fieldses.org \
--cc=linux-nfs@vger.kernel.org \
--cc=pnfs@linux-nfs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox