From: "J. Bruce Fields" <bfields@redhat.com>
To: linux-nfs@vger.kernel.org
Cc: Christoph Hellwig <hch@infradead.org>,
"J. Bruce Fields" <bfields@redhat.com>
Subject: [PATCH 34/43] nfsd4: estimate sequence response size
Date: Sun, 11 May 2014 16:52:39 -0400 [thread overview]
Message-ID: <1399841568-19716-35-git-send-email-bfields@redhat.com> (raw)
In-Reply-To: <1399841568-19716-1-git-send-email-bfields@redhat.com>
From: "J. Bruce Fields" <bfields@redhat.com>
Otherwise a following patch would turn off all 4.1 zero-copy reads.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
fs/nfsd/nfs4proc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index edd2eb1..84a850c 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1509,6 +1509,11 @@ static inline u32 nfsd4_rename_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op
+ op_encode_change_info_maxsz) * sizeof(__be32);
}
+static inline u32 nfsd4_sequence_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
+{
+ return NFS4_MAX_SESSIONID_LEN + 20;
+}
+
static inline u32 nfsd4_setattr_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
{
return (op_encode_hdr_size + nfs4_fattr_bitmap_maxsz) * sizeof(__be32);
--
1.7.9.5
next prev parent reply other threads:[~2014-05-11 20:53 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-11 20:52 nfsd4 xdr encoding fixes v2 J. Bruce Fields
2014-05-11 20:52 ` [PATCH 01/43] nfsd4: embed xdr_stream in nfsd4_compoundres J. Bruce Fields
2014-05-12 5:34 ` Christoph Hellwig
2014-05-16 9:58 ` Kinglong Mee
2014-05-22 15:13 ` J. Bruce Fields
2014-05-11 20:52 ` [PATCH 02/43] nfsd4: tweak nfsd4_encode_getattr to take xdr_stream J. Bruce Fields
2014-05-12 5:35 ` Christoph Hellwig
2014-05-12 16:06 ` J. Bruce Fields
2014-05-11 20:52 ` [PATCH 03/43] nfsd4: move proc_compound xdr encode init to helper J. Bruce Fields
2014-05-12 5:36 ` Christoph Hellwig
2014-05-11 20:52 ` [PATCH 04/43] nfsd4: reserve head space for krb5 integ/priv info J. Bruce Fields
2014-05-12 5:37 ` Christoph Hellwig
2014-05-12 21:45 ` J. Bruce Fields
2014-05-13 5:05 ` Christoph Hellwig
2014-05-13 14:47 ` J. Bruce Fields
2014-05-11 20:52 ` [PATCH 05/43] nfsd4: move nfsd4_operation to xdr4.h J. Bruce Fields
2014-05-12 5:41 ` Christoph Hellwig
2014-05-22 15:56 ` J. Bruce Fields
2014-05-11 20:52 ` [PATCH 06/43] nfsd4: fix encoding of out-of-space replies J. Bruce Fields
2014-05-12 8:18 ` Christoph Hellwig
2014-05-12 21:47 ` J. Bruce Fields
2014-05-11 20:52 ` [PATCH 07/43] nfsd4: allow space for final error return J. Bruce Fields
2014-05-12 8:18 ` Christoph Hellwig
2014-05-12 14:06 ` J. Bruce Fields
2014-05-11 20:52 ` [PATCH 08/43] nfsd4: use xdr_reserve_space in attribute encoding J. Bruce Fields
2014-05-11 20:52 ` [PATCH 09/43] nfsd4: use xdr_stream throughout compound encoding J. Bruce Fields
2014-05-11 20:52 ` [PATCH 10/43] nfsd4: remove ADJUST_ARGS J. Bruce Fields
2014-05-11 20:52 ` [PATCH 11/43] nfsd4: no need for encode_compoundres to adjust lengths J. Bruce Fields
2014-05-11 20:52 ` [PATCH 12/43] nfsd4: keep xdr buf length updated J. Bruce Fields
2014-05-11 20:52 ` [PATCH 13/43] rpc: xdr_truncate_encode J. Bruce Fields
2014-05-11 20:52 ` [PATCH 14/43] nfsd4: use xdr_truncate_encode J. Bruce Fields
2014-05-11 20:52 ` [PATCH 15/43] nfsd4: "backfill" using write_bytes_to_xdr_buf J. Bruce Fields
2014-05-11 20:52 ` [PATCH 16/43] nfsd4: teach encoders to handle reserve_space failures J. Bruce Fields
2014-05-11 20:52 ` [PATCH 17/43] nfsd4: reserve space before inlining 0-copy pages J. Bruce Fields
2014-05-11 20:52 ` [PATCH 18/43] nfsd4: nfsd4_check_resp_size needn't recalculate length J. Bruce Fields
2014-05-11 20:52 ` [PATCH 19/43] nfsd4: remove redundant encode buffer size checking J. Bruce Fields
2014-05-11 20:52 ` [PATCH 20/43] nfsd4: size-checking cleanup J. Bruce Fields
2014-05-11 20:52 ` [PATCH 21/43] nfsd4: allow encoding across page boundaries J. Bruce Fields
2014-05-11 20:52 ` [PATCH 22/43] nfsd4: convert 4.1 replay encoding J. Bruce Fields
2014-05-11 20:52 ` [PATCH 23/43] nfsd4: don't try to encode conflicting owner if low on space J. Bruce Fields
2014-05-11 20:52 ` [PATCH 24/43] nfsd4: more precise nfsd4_max_reply J. Bruce Fields
2014-05-11 20:52 ` [PATCH 25/43] nfsd4: minor encode_read cleanup J. Bruce Fields
2014-05-11 20:52 ` [PATCH 26/43] nfsd4: nfsd4_check_resp_size should check against whole buffer J. Bruce Fields
2014-05-11 20:52 ` [PATCH 27/43] rpc: define xdr_restrict_buflen J. Bruce Fields
2014-05-11 20:52 ` [PATCH 28/43] nfsd4: adjust buflen to session channel limit J. Bruce Fields
2014-05-11 20:52 ` [PATCH 29/43] nfsd4: use session limits to release send buffer reservation J. Bruce Fields
2014-05-11 20:52 ` [PATCH 30/43] nfsd4: allow large readdirs J. Bruce Fields
2014-05-11 20:52 ` [PATCH 31/43] nfsd4: enforce rd_dircount J. Bruce Fields
2014-05-11 20:52 ` [PATCH 32/43] nfsd4: don't treat readlink like a zero-copy operation J. Bruce Fields
2014-05-11 20:52 ` [PATCH 33/43] nfsd4: better estimate of getattr response size J. Bruce Fields
2014-05-11 20:52 ` J. Bruce Fields [this message]
2014-05-11 20:52 ` [PATCH 35/43] nfsd4: turn off zero-copy-read in exotic cases J. Bruce Fields
2014-05-11 20:52 ` [PATCH 36/43] nfsd4: nfsd_vfs_read doesn't use file handle parameter J. Bruce Fields
2014-05-11 20:52 ` [PATCH 37/43] nfsd4: separate splice and readv cases J. Bruce Fields
2014-05-11 20:52 ` [PATCH 38/43] nfsd4: allow exotic read compounds J. Bruce Fields
2014-05-11 20:52 ` [PATCH 39/43] nfsd4: really fix nfs4err_resource in 4.1 case J. Bruce Fields
2014-05-12 5:33 ` Christoph Hellwig
2014-05-12 14:18 ` J. Bruce Fields
2014-05-11 20:52 ` [PATCH 40/43] nfsd4: kill WRITE32 J. Bruce Fields
2014-05-11 20:52 ` [PATCH 41/43] nfsd4: kill WRITE64 J. Bruce Fields
2014-05-11 20:52 ` [PATCH 42/43] nfsd4: kill WRITEMEM J. Bruce Fields
2014-05-11 20:52 ` [PATCH 43/43] nfsd4: kill write32, write64 J. Bruce Fields
2014-05-12 8:20 ` nfsd4 xdr encoding fixes v2 Christoph Hellwig
2014-05-12 16:07 ` J. Bruce Fields
2014-05-12 16:11 ` Christoph Hellwig
2014-05-13 11:09 ` Christoph Hellwig
2014-05-13 14:48 ` J. Bruce Fields
2014-05-13 21:18 ` J. Bruce Fields
2014-05-13 21:33 ` J. Bruce Fields
2014-05-22 19:17 ` J. Bruce Fields
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