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Diffstat (limited to 'fs/nfsd/xdr4.h')
-rw-r--r--fs/nfsd/xdr4.h156
1 files changed, 93 insertions, 63 deletions
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index db63d39b1507..0eb00105d845 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -76,12 +76,7 @@ static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs)
struct nfsd4_change_info {
u32 atomic;
- bool change_supported;
- u32 before_ctime_sec;
- u32 before_ctime_nsec;
u64 before_change;
- u32 after_ctime_sec;
- u32 after_ctime_nsec;
u64 after_change;
};
@@ -224,9 +219,36 @@ struct nfsd4_putfh {
bool no_verify; /* represents foreigh fh */
};
+struct nfsd4_getxattr {
+ char *getxa_name; /* request */
+ u32 getxa_len; /* request */
+ void *getxa_buf;
+};
+
+struct nfsd4_setxattr {
+ u32 setxa_flags; /* request */
+ char *setxa_name; /* request */
+ char *setxa_buf; /* request */
+ u32 setxa_len; /* request */
+ struct nfsd4_change_info setxa_cinfo; /* response */
+};
+
+struct nfsd4_removexattr {
+ char *rmxa_name; /* request */
+ struct nfsd4_change_info rmxa_cinfo; /* response */
+};
+
+struct nfsd4_listxattrs {
+ u64 lsxa_cookie; /* request */
+ u32 lsxa_maxcount; /* request */
+ char *lsxa_buf; /* unfiltered buffer (reply) */
+ u32 lsxa_len; /* unfiltered len (reply) */
+};
+
struct nfsd4_open {
u32 op_claim_type; /* request */
- struct xdr_netobj op_fname; /* request - everything but CLAIM_PREV */
+ u32 op_fnamelen;
+ char * op_fname; /* request - everything but CLAIM_PREV */
u32 op_delegate_type; /* request - CLAIM_PREV only */
stateid_t op_delegate_stateid; /* request - response */
u32 op_why_no_deleg; /* response - DELEG_NONE_EXT only */
@@ -251,11 +273,13 @@ struct nfsd4_open {
bool op_truncate; /* used during processing */
bool op_created; /* used during processing */
struct nfs4_openowner *op_openowner; /* used during processing */
+ struct file *op_filp; /* used during processing */
struct nfs4_file *op_file; /* used during processing */
struct nfs4_ol_stateid *op_stp; /* used during processing */
struct nfs4_clnt_odstate *op_odstate; /* used during processing */
struct nfs4_acl *op_acl;
struct xdr_netobj op_label;
+ struct svc_rqst *op_rqstp;
};
struct nfsd4_open_confirm {
@@ -279,9 +303,10 @@ struct nfsd4_read {
u32 rd_length; /* request */
int rd_vlen;
struct nfsd_file *rd_nf;
-
+
struct svc_rqst *rd_rqstp; /* response */
- struct svc_fh *rd_fhp; /* response */
+ struct svc_fh *rd_fhp; /* response */
+ u32 rd_eof; /* response */
};
struct nfsd4_readdir {
@@ -359,13 +384,6 @@ struct nfsd4_setclientid_confirm {
nfs4_verifier sc_confirm;
};
-struct nfsd4_saved_compoundargs {
- __be32 *p;
- __be32 *end;
- int pagelen;
- struct page **pagelist;
-};
-
struct nfsd4_test_stateid_id {
__be32 ts_id_status;
stateid_t ts_id_stateid;
@@ -393,8 +411,7 @@ struct nfsd4_write {
u64 wr_offset; /* request */
u32 wr_stable_how; /* request */
u32 wr_buflen; /* request */
- struct kvec wr_head;
- struct page ** wr_pagelist; /* request */
+ struct xdr_buf wr_payload; /* request */
u32 wr_bytes_written; /* response */
u32 wr_how_written; /* response */
@@ -407,7 +424,7 @@ struct nfsd4_exchange_id {
u32 flags;
clientid_t clientid;
u32 seqid;
- int spa_how;
+ u32 spa_how;
u32 spo_must_enforce[3];
u32 spo_must_allow[3];
struct xdr_netobj nii_domain;
@@ -517,6 +534,13 @@ struct nfsd42_write_res {
stateid_t cb_stateid;
};
+struct nfsd4_cb_offload {
+ struct nfsd4_callback co_cb;
+ struct nfsd42_write_res co_res;
+ __be32 co_nfserr;
+ struct knfsd_fh co_fh;
+};
+
struct nfsd4_copy {
/* request */
stateid_t cp_src_stateid;
@@ -524,18 +548,16 @@ struct nfsd4_copy {
u64 cp_src_pos;
u64 cp_dst_pos;
u64 cp_count;
- struct nl4_server cp_src;
- bool cp_intra;
+ struct nl4_server *cp_src;
- /* both */
- bool cp_synchronous;
+ unsigned long cp_flags;
+#define NFSD4_COPY_F_STOPPED (0)
+#define NFSD4_COPY_F_INTRA (1)
+#define NFSD4_COPY_F_SYNCHRONOUS (2)
+#define NFSD4_COPY_F_COMMITTED (3)
/* response */
struct nfsd42_write_res cp_res;
-
- /* for cb_offload */
- struct nfsd4_callback cp_cb;
- __be32 nfserr;
struct knfsd_fh fh;
struct nfs4_client *cp_clp;
@@ -548,13 +570,34 @@ struct nfsd4_copy {
struct list_head copies;
struct task_struct *copy_task;
refcount_t refcount;
- bool stopped;
struct vfsmount *ss_mnt;
struct nfs_fh c_fh;
nfs4_stateid stateid;
};
-extern bool inter_copy_offload_enable;
+
+static inline void nfsd4_copy_set_sync(struct nfsd4_copy *copy, bool sync)
+{
+ if (sync)
+ set_bit(NFSD4_COPY_F_SYNCHRONOUS, &copy->cp_flags);
+ else
+ clear_bit(NFSD4_COPY_F_SYNCHRONOUS, &copy->cp_flags);
+}
+
+static inline bool nfsd4_copy_is_sync(const struct nfsd4_copy *copy)
+{
+ return test_bit(NFSD4_COPY_F_SYNCHRONOUS, &copy->cp_flags);
+}
+
+static inline bool nfsd4_copy_is_async(const struct nfsd4_copy *copy)
+{
+ return !test_bit(NFSD4_COPY_F_SYNCHRONOUS, &copy->cp_flags);
+}
+
+static inline bool nfsd4_ssc_is_inter(const struct nfsd4_copy *copy)
+{
+ return !test_bit(NFSD4_COPY_F_INTRA, &copy->cp_flags);
+}
struct nfsd4_seek {
/* request */
@@ -579,19 +622,20 @@ struct nfsd4_offload_status {
struct nfsd4_copy_notify {
/* request */
stateid_t cpn_src_stateid;
- struct nl4_server cpn_dst;
+ struct nl4_server *cpn_dst;
/* response */
stateid_t cpn_cnr_stateid;
u64 cpn_sec;
u32 cpn_nsec;
- struct nl4_server cpn_src;
+ struct nl4_server *cpn_src;
};
struct nfsd4_op {
- int opnum;
- const struct nfsd4_operation * opdesc;
+ u32 opnum;
__be32 status;
+ const struct nfsd4_operation *opdesc;
+ struct nfs4_replay *replay;
union nfsd4_op_u {
struct nfsd4_access access;
struct nfsd4_close close;
@@ -649,8 +693,12 @@ struct nfsd4_op {
struct nfsd4_offload_status offload_status;
struct nfsd4_copy_notify copy_notify;
struct nfsd4_seek seek;
+
+ struct nfsd4_getxattr getxattr;
+ struct nfsd4_setxattr setxattr;
+ struct nfsd4_listxattrs listxattrs;
+ struct nfsd4_removexattr removexattr;
} u;
- struct nfs4_replay * replay;
};
bool nfsd4_cache_this_op(struct nfsd4_op *);
@@ -665,35 +713,29 @@ struct svcxdr_tmpbuf {
struct nfsd4_compoundargs {
/* scratch variables for XDR decode */
- __be32 * p;
- __be32 * end;
- struct page ** pagelist;
- int pagelen;
- bool tail;
- __be32 tmp[8];
- __be32 * tmpp;
+ struct xdr_stream *xdr;
struct svcxdr_tmpbuf *to_free;
-
struct svc_rqst *rqstp;
- u32 taglen;
char * tag;
+ u32 taglen;
u32 minorversion;
+ u32 client_opcnt;
u32 opcnt;
struct nfsd4_op *ops;
struct nfsd4_op iops[8];
- int cachetype;
};
struct nfsd4_compoundres {
/* scratch variables for XDR encode */
- struct xdr_stream xdr;
+ struct xdr_stream *xdr;
struct svc_rqst * rqstp;
- u32 taglen;
+ __be32 *statusp;
char * tag;
+ u32 taglen;
u32 opcnt;
- __be32 * tagp; /* tag, opcount encode location */
+
struct nfsd4_compound_state cstate;
};
@@ -736,23 +778,16 @@ static inline void
set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp)
{
BUG_ON(!fhp->fh_pre_saved);
- cinfo->atomic = (u32)fhp->fh_post_saved;
- cinfo->change_supported = IS_I_VERSION(d_inode(fhp->fh_dentry));
+ cinfo->atomic = (u32)(fhp->fh_post_saved && !fhp->fh_no_atomic_attr);
cinfo->before_change = fhp->fh_pre_change;
cinfo->after_change = fhp->fh_post_change;
- cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec;
- cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec;
- cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec;
- cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec;
-
}
bool nfsd4_mach_creds_match(struct nfs4_client *cl, struct svc_rqst *rqstp);
-int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *);
-int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *);
-int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *);
+bool nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, struct xdr_stream *xdr);
+bool nfs4svc_encode_compoundres(struct svc_rqst *rqstp, struct xdr_stream *xdr);
__be32 nfsd4_check_resp_size(struct nfsd4_compoundres *, u32);
void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *);
void nfsd4_encode_replay(struct xdr_stream *xdr, struct nfsd4_op *op);
@@ -853,7 +888,8 @@ struct nfsd4_operation {
u32 op_flags;
char *op_name;
/* Try to get response size before operation */
- u32 (*op_rsize_bop)(struct svc_rqst *, struct nfsd4_op *);
+ u32 (*op_rsize_bop)(const struct svc_rqst *rqstp,
+ const struct nfsd4_op *op);
void (*op_get_currentstateid)(struct nfsd4_compound_state *,
union nfsd4_op_u *);
void (*op_set_currentstateid)(struct nfsd4_compound_state *,
@@ -862,9 +898,3 @@ struct nfsd4_operation {
#endif
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.