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@@ -748,6 +748,50 @@ extern __be32 nfsd4_free_stateid(struct svc_rqst *rqstp,
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struct nfsd4_compound_state *, union nfsd4_op_u *);
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struct nfsd4_compound_state *, union nfsd4_op_u *);
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extern void nfsd4_bump_seqid(struct nfsd4_compound_state *, __be32 nfserr);
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extern void nfsd4_bump_seqid(struct nfsd4_compound_state *, __be32 nfserr);
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+enum nfsd4_op_flags {
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+ ALLOWED_WITHOUT_FH = 1 << 0, /* No current filehandle required */
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+ ALLOWED_ON_ABSENT_FS = 1 << 1, /* ops processed on absent fs */
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+ ALLOWED_AS_FIRST_OP = 1 << 2, /* ops reqired first in compound */
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+ /* For rfc 5661 section 2.6.3.1.1: */
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+ OP_HANDLES_WRONGSEC = 1 << 3,
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+ OP_IS_PUTFH_LIKE = 1 << 4,
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+ /*
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+ * These are the ops whose result size we estimate before
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+ * encoding, to avoid performing an op then not being able to
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+ * respond or cache a response. This includes writes and setattrs
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+ * as well as the operations usually called "nonidempotent":
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+ */
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+ OP_MODIFIES_SOMETHING = 1 << 5,
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+ /*
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+ * Cache compounds containing these ops in the xid-based drc:
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+ * We use the DRC for compounds containing non-idempotent
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+ * operations, *except* those that are 4.1-specific (since
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+ * sessions provide their own EOS), and except for stateful
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+ * operations other than setclientid and setclientid_confirm
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+ * (since sequence numbers provide EOS for open, lock, etc in
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+ * the v4.0 case).
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+ */
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+ OP_CACHEME = 1 << 6,
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+ /*
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+ * These are ops which clear current state id.
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+ */
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+ OP_CLEAR_STATEID = 1 << 7,
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+};
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+
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+struct nfsd4_operation {
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+ __be32 (*op_func)(struct svc_rqst *, struct nfsd4_compound_state *,
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+ union nfsd4_op_u *);
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+ u32 op_flags;
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+ char *op_name;
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+ /* Try to get response size before operation */
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+ u32 (*op_rsize_bop)(struct svc_rqst *, struct nfsd4_op *);
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+ void (*op_get_currentstateid)(struct nfsd4_compound_state *,
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+ union nfsd4_op_u *);
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+ void (*op_set_currentstateid)(struct nfsd4_compound_state *,
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+ union nfsd4_op_u *);
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+};
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+
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+
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#endif
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#endif
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/*
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/*
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