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 05/43] nfsd4: move nfsd4_operation to xdr4.h
Date: Sun, 11 May 2014 16:52:10 -0400 [thread overview]
Message-ID: <1399841568-19716-6-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>
We want to share some of these definitions.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
fs/nfsd/nfs4proc.c | 58 ++++------------------------------------------------
fs/nfsd/xdr4.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 57 insertions(+), 54 deletions(-)
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 3d4b044..99aa348 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1123,58 +1123,8 @@ static inline void nfsd4_increment_op_stats(u32 opnum)
nfsdstats.nfs4_opcount[opnum]++;
}
-typedef __be32(*nfsd4op_func)(struct svc_rqst *, struct nfsd4_compound_state *,
- void *);
-typedef u32(*nfsd4op_rsize)(struct svc_rqst *, struct nfsd4_op *op);
-typedef void(*stateid_setter)(struct nfsd4_compound_state *, void *);
-typedef void(*stateid_getter)(struct nfsd4_compound_state *, void *);
-
-enum nfsd4_op_flags {
- ALLOWED_WITHOUT_FH = 1 << 0, /* No current filehandle required */
- ALLOWED_ON_ABSENT_FS = 1 << 1, /* ops processed on absent fs */
- ALLOWED_AS_FIRST_OP = 1 << 2, /* ops reqired first in compound */
- /* For rfc 5661 section 2.6.3.1.1: */
- OP_HANDLES_WRONGSEC = 1 << 3,
- OP_IS_PUTFH_LIKE = 1 << 4,
- /*
- * These are the ops whose result size we estimate before
- * encoding, to avoid performing an op then not being able to
- * respond or cache a response. This includes writes and setattrs
- * as well as the operations usually called "nonidempotent":
- */
- OP_MODIFIES_SOMETHING = 1 << 5,
- /*
- * Cache compounds containing these ops in the xid-based drc:
- * We use the DRC for compounds containing non-idempotent
- * operations, *except* those that are 4.1-specific (since
- * sessions provide their own EOS), and except for stateful
- * operations other than setclientid and setclientid_confirm
- * (since sequence numbers provide EOS for open, lock, etc in
- * the v4.0 case).
- */
- OP_CACHEME = 1 << 6,
- /*
- * These are ops which clear current state id.
- */
- OP_CLEAR_STATEID = 1 << 7,
-};
-
-struct nfsd4_operation {
- nfsd4op_func op_func;
- u32 op_flags;
- char *op_name;
- /* Try to get response size before operation */
- nfsd4op_rsize op_rsize_bop;
- stateid_getter op_get_currentstateid;
- stateid_setter op_set_currentstateid;
-};
-
static struct nfsd4_operation nfsd4_ops[];
-#ifdef NFSD_DEBUG
-static const char *nfsd4_op_name(unsigned opnum);
-#endif
-
/*
* Enforce NFSv4.1 COMPOUND ordering rules:
*
@@ -1208,7 +1158,7 @@ static __be32 nfs41_check_op_ordering(struct nfsd4_compoundargs *args)
return nfs_ok;
}
-static inline struct nfsd4_operation *OPDESC(struct nfsd4_op *op)
+struct nfsd4_operation *OPDESC(struct nfsd4_op *op)
{
return &nfsd4_ops[op->opnum];
}
@@ -1856,14 +1806,14 @@ static struct nfsd4_operation nfsd4_ops[] = {
},
};
-#ifdef NFSD_DEBUG
-static const char *nfsd4_op_name(unsigned opnum)
+const char *nfsd4_op_name(unsigned opnum)
{
+#ifdef NFSD_DEBUG
if (opnum < ARRAY_SIZE(nfsd4_ops))
return nfsd4_ops[opnum].op_name;
+#endif
return "unknown_operation";
}
-#endif
#define nfsd4_voidres nfsd4_voidargs
struct nfsd4_voidargs { int dummy; };
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index f62a055..fa3a589 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -536,6 +536,59 @@ static inline bool nfsd4_last_compound_op(struct svc_rqst *rqstp)
return argp->opcnt == resp->opcnt;
}
+
+
+typedef __be32(*nfsd4op_func)(struct svc_rqst *, struct nfsd4_compound_state *,
+ void *);
+typedef u32(*nfsd4op_rsize)(struct svc_rqst *, struct nfsd4_op *op);
+typedef void(*stateid_setter)(struct nfsd4_compound_state *, void *);
+typedef void(*stateid_getter)(struct nfsd4_compound_state *, void *);
+
+enum nfsd4_op_flags {
+ ALLOWED_WITHOUT_FH = 1 << 0, /* No current filehandle required */
+ ALLOWED_ON_ABSENT_FS = 1 << 1, /* ops processed on absent fs */
+ ALLOWED_AS_FIRST_OP = 1 << 2, /* ops reqired first in compound */
+ /* For rfc 5661 section 2.6.3.1.1: */
+ OP_HANDLES_WRONGSEC = 1 << 3,
+ OP_IS_PUTFH_LIKE = 1 << 4,
+ /*
+ * These are the ops whose result size we estimate before
+ * encoding, to avoid performing an op then not being able to
+ * respond or cache a response. This includes writes and setattrs
+ * as well as the operations usually called "nonidempotent":
+ */
+ OP_MODIFIES_SOMETHING = 1 << 5,
+ /*
+ * Cache compounds containing these ops in the xid-based drc:
+ * We use the DRC for compounds containing non-idempotent
+ * operations, *except* those that are 4.1-specific (since
+ * sessions provide their own EOS), and except for stateful
+ * operations other than setclientid and setclientid_confirm
+ * (since sequence numbers provide EOS for open, lock, etc in
+ * the v4.0 case).
+ */
+ OP_CACHEME = 1 << 6,
+ /*
+ * These are ops which clear current state id.
+ */
+ OP_CLEAR_STATEID = 1 << 7,
+};
+
+struct nfsd4_operation {
+ nfsd4op_func op_func;
+ u32 op_flags;
+ char *op_name;
+ /* Try to get response size before
+ * operation */
+ nfsd4op_rsize op_rsize_bop;
+ stateid_getter op_get_currentstateid;
+ stateid_setter op_set_currentstateid;
+};
+
+struct nfsd4_operation *OPDESC(struct nfsd4_op *op);
+
+const char *nfsd4_op_name(unsigned opnum);
+
#define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs)
static inline void
--
1.7.9.5
next prev parent reply other threads:[~2014-05-11 20:52 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 ` J. Bruce Fields [this message]
2014-05-12 5:41 ` [PATCH 05/43] nfsd4: move nfsd4_operation to xdr4.h 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 ` [PATCH 34/43] nfsd4: estimate sequence " J. Bruce Fields
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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