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From: andros@netapp.com
To: bfields@fieldses.org
Cc: linux-nfs@vger.kernel.org, Andy Adamson <andros@netapp.com>
Subject: [PATCH 23/30] nfsd41: fix nfsd4_replay_cache_entry comments
Date: Mon,  8 Jun 2009 14:21:04 -0400	[thread overview]
Message-ID: <1244485271-7461-24-git-send-email-andros@netapp.com> (raw)
In-Reply-To: <1244485271-7461-23-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 94c4c6c..694cfb7 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1066,8 +1066,8 @@ nfsd4_enc_sequence_replay(struct nfsd4_compoundargs *args,
 }
 
 /*
- * Keep the first page of the replay. Copy the NFSv4.1 data from the first
- * cached page.  Replace any futher replay pages from the cache.
+ * The sequence operation is not cached because we can use the slot and
+ * session values.
  */
 __be32
 nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
@@ -1078,16 +1078,7 @@ nfsd4_replay_cache_entry(struct nfsd4_compoundres *resp,
 
 	dprintk("--> %s datalen %d\n", __func__, slot->sl_datalen);
 
-	/*
-	 * If this is just the sequence operation, we did not keep
-	 * a page in the cache entry because we can just use the
-	 * slot info stored in struct nfsd4_sequence that was checked
-	 * against the slot in nfsd4_sequence().
-	 *
-	 * This occurs when seq->cachethis is FALSE, or when the client
-	 * session inactivity timer fires and a solo sequence operation
-	 * is sent (lease renewal).
-	 */
+	/* Target max slot and flags will be set once they are implemented */
 	seq->maxslots = resp->cstate.session->se_fnumslots;
 
 	/* Either returns 0 or nfserr_retry_uncached */
-- 
1.5.4.3


  reply	other threads:[~2009-06-08 18:21 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-06-08 18:20 [PATCH 0/30] NFSv4.1 Server DRC rewrite Version 3 andros
2009-06-08 18:20 ` [PATCH 01/30] nfsd41: create_session check replay first andros
2009-06-08 18:20   ` [PATCH 02/30] nfsd41: change check_slot_seqid parameters andros
2009-06-08 18:20     ` [PATCH 03/30] nfsd41: declare clientid create session slot structure andros
2009-06-08 18:20       ` [PATCH 04/30] nfsd41: encode create_session result into clid cache andros
2009-06-08 18:20         ` [PATCH 05/30] nfsd41: replay solo and embedded create session andros
2009-06-08 18:20           ` [PATCH 06/30] nfsd41 remove the unused nfsd4_slot create session slot andros
2009-06-08 18:20             ` [PATCH 07/30] nfsd41: sanity check client drc maxreqs andros
2009-06-08 18:20               ` [PATCH 08/30] nfsd41: change from page to memory based drc limits andros
2009-06-08 18:20                 ` [PATCH 09/30] nfsd41: use globals for DRC memory use management andros
2009-06-08 18:20                   ` [PATCH 10/30] nfsd41: set the session maximum response size cached andros
2009-06-08 18:20                     ` [PATCH 11/30] nfsd41: use static buffers for sessions DRC andros
2009-06-08 18:20                       ` [PATCH 12/30] nfsd41: replace ce_cachethis with nfsd4_slot field andros
2009-06-08 18:20                         ` [PATCH 13/30] nfsd41: replace ce_opcnt " andros
2009-06-08 18:20                           ` [PATCH 14/30] nfsd41: nfsd41: replace ce_status " andros
2009-06-08 18:20                             ` [PATCH 15/30] nfsd41: obliterate nfsd4_copy_pages andros
2009-06-08 18:20                               ` [PATCH 16/30] nfsd41: obliterate nfsd41_copy_replay_data andros
2009-06-08 18:20                                 ` [PATCH 17/30] nfsd41: obliterate nfsd4_release_respages andros
2009-06-08 18:20                                   ` [PATCH 18/30] nfsd41: remove iovlen field from nfsd4_compound_state andros
2009-06-08 18:21                                     ` [PATCH 19/30] nfsd41: remove struct nfsd4_cache_entry andros
2009-06-08 18:21                                       ` [PATCH 20/30] nfsd41: obliterate nfsd4_set_statp andros
2009-06-08 18:21                                         ` [PATCH 21/30] nfsd41: rename nfsd4_enc_uncached_replay andros
2009-06-08 18:21                                           ` [PATCH 22/30] nfsd41: encode replay sequence from the slot values andros
2009-06-08 18:21                                             ` andros [this message]
2009-06-08 18:21                                               ` [PATCH 24/30] nfsd41: fix nfsd4_store_cache_entry comments andros
2009-06-08 18:21                                                 ` [PATCH 25/30] nfsd41: support 16 slots per session andros
2009-06-08 18:21                                                   ` [PATCH 26/30] nfsd41: use the maximum operations per compound in nfsd4_compoundargs andros
2009-06-08 18:21                                                     ` [PATCH 27/30] nfsd41: fix nfsd4_store_cache_entry dprintk andros
2009-06-08 18:21                                                       ` [PATCH 28/30] nfsd41: add test for failed sequence operation andros
2009-06-08 18:21                                                         ` [PATCH 29/30] nfsd41: remove redundant failed sequence check andros
2009-06-08 18:21                                                           ` [PATCH 30/30] nfsd41: only reference the session on non-replay sequence andros

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