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authorJ. Bruce Fields <bfields@redhat.com>2017-05-06 10:38:39 -0400
committerJ. Bruce Fields <bfields@redhat.com>2017-08-01 17:36:35 -0400
commit0020939f20ce2881e51488e254fbb7a9b6c515f6 (patch)
tree3d41a3fb79f92fe71bc3047bf18c69bccde3beb7
parent16f73eb02d7e1765ccab3d2018e0bd98eb93d973 (diff)
nfsd4: move some nfsd4 op definitions to xdr4.h
I want code in nfs4xdr.c to have access to this stuff. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
-rw-r--r--fs/nfsd/nfs4proc.c43
-rw-r--r--fs/nfsd/xdr4.h44
2 files changed, 44 insertions, 43 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index d27e75ad25e3..9a627a6c52aa 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1541,49 +1541,6 @@ static inline void nfsd4_increment_op_stats(u32 opnum)
1541 nfsdstats.nfs4_opcount[opnum]++; 1541 nfsdstats.nfs4_opcount[opnum]++;
1542} 1542}
1543 1543
1544enum nfsd4_op_flags {
1545 ALLOWED_WITHOUT_FH = 1 << 0, /* No current filehandle required */
1546 ALLOWED_ON_ABSENT_FS = 1 << 1, /* ops processed on absent fs */
1547 ALLOWED_AS_FIRST_OP = 1 << 2, /* ops reqired first in compound */
1548 /* For rfc 5661 section 2.6.3.1.1: */
1549 OP_HANDLES_WRONGSEC = 1 << 3,
1550 OP_IS_PUTFH_LIKE = 1 << 4,
1551 /*
1552 * These are the ops whose result size we estimate before
1553 * encoding, to avoid performing an op then not being able to
1554 * respond or cache a response. This includes writes and setattrs
1555 * as well as the operations usually called "nonidempotent":
1556 */
1557 OP_MODIFIES_SOMETHING = 1 << 5,
1558 /*
1559 * Cache compounds containing these ops in the xid-based drc:
1560 * We use the DRC for compounds containing non-idempotent
1561 * operations, *except* those that are 4.1-specific (since
1562 * sessions provide their own EOS), and except for stateful
1563 * operations other than setclientid and setclientid_confirm
1564 * (since sequence numbers provide EOS for open, lock, etc in
1565 * the v4.0 case).
1566 */
1567 OP_CACHEME = 1 << 6,
1568 /*
1569 * These are ops which clear current state id.
1570 */
1571 OP_CLEAR_STATEID = 1 << 7,
1572};
1573
1574struct nfsd4_operation {
1575 __be32 (*op_func)(struct svc_rqst *, struct nfsd4_compound_state *,
1576 union nfsd4_op_u *);
1577 u32 op_flags;
1578 char *op_name;
1579 /* Try to get response size before operation */
1580 u32 (*op_rsize_bop)(struct svc_rqst *, struct nfsd4_op *);
1581 void (*op_get_currentstateid)(struct nfsd4_compound_state *,
1582 union nfsd4_op_u *);
1583 void (*op_set_currentstateid)(struct nfsd4_compound_state *,
1584 union nfsd4_op_u *);
1585};
1586
1587static const struct nfsd4_operation nfsd4_ops[]; 1544static const struct nfsd4_operation nfsd4_ops[];
1588 1545
1589static const char *nfsd4_op_name(unsigned opnum); 1546static const char *nfsd4_op_name(unsigned opnum);
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 72c6ad136107..fcdfe1c3ff4f 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -748,6 +748,50 @@ extern __be32 nfsd4_free_stateid(struct svc_rqst *rqstp,
748 struct nfsd4_compound_state *, union nfsd4_op_u *); 748 struct nfsd4_compound_state *, union nfsd4_op_u *);
749extern void nfsd4_bump_seqid(struct nfsd4_compound_state *, __be32 nfserr); 749extern void nfsd4_bump_seqid(struct nfsd4_compound_state *, __be32 nfserr);
750 750
751enum nfsd4_op_flags {
752 ALLOWED_WITHOUT_FH = 1 << 0, /* No current filehandle required */
753 ALLOWED_ON_ABSENT_FS = 1 << 1, /* ops processed on absent fs */
754 ALLOWED_AS_FIRST_OP = 1 << 2, /* ops reqired first in compound */
755 /* For rfc 5661 section 2.6.3.1.1: */
756 OP_HANDLES_WRONGSEC = 1 << 3,
757 OP_IS_PUTFH_LIKE = 1 << 4,
758 /*
759 * These are the ops whose result size we estimate before
760 * encoding, to avoid performing an op then not being able to
761 * respond or cache a response. This includes writes and setattrs
762 * as well as the operations usually called "nonidempotent":
763 */
764 OP_MODIFIES_SOMETHING = 1 << 5,
765 /*
766 * Cache compounds containing these ops in the xid-based drc:
767 * We use the DRC for compounds containing non-idempotent
768 * operations, *except* those that are 4.1-specific (since
769 * sessions provide their own EOS), and except for stateful
770 * operations other than setclientid and setclientid_confirm
771 * (since sequence numbers provide EOS for open, lock, etc in
772 * the v4.0 case).
773 */
774 OP_CACHEME = 1 << 6,
775 /*
776 * These are ops which clear current state id.
777 */
778 OP_CLEAR_STATEID = 1 << 7,
779};
780
781struct nfsd4_operation {
782 __be32 (*op_func)(struct svc_rqst *, struct nfsd4_compound_state *,
783 union nfsd4_op_u *);
784 u32 op_flags;
785 char *op_name;
786 /* Try to get response size before operation */
787 u32 (*op_rsize_bop)(struct svc_rqst *, struct nfsd4_op *);
788 void (*op_get_currentstateid)(struct nfsd4_compound_state *,
789 union nfsd4_op_u *);
790 void (*op_set_currentstateid)(struct nfsd4_compound_state *,
791 union nfsd4_op_u *);
792};
793
794
751#endif 795#endif
752 796
753/* 797/*