From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/fs/nfsd/xdr4.h | 117 ++++++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 100 insertions(+), 17 deletions(-)
diff --git a/kernel/fs/nfsd/xdr4.h b/kernel/fs/nfsd/xdr4.h
index 17c453a..679d40a 100644
--- a/kernel/fs/nfsd/xdr4.h
+++ b/kernel/fs/nfsd/xdr4.h
@@ -46,9 +46,9 @@
#define CURRENT_STATE_ID_FLAG (1<<0)
#define SAVED_STATE_ID_FLAG (1<<1)
-#define SET_STATE_ID(c, f) ((c)->sid_flags |= (f))
-#define HAS_STATE_ID(c, f) ((c)->sid_flags & (f))
-#define CLEAR_STATE_ID(c, f) ((c)->sid_flags &= ~(f))
+#define SET_CSTATE_FLAG(c, f) ((c)->sid_flags |= (f))
+#define HAS_CSTATE_FLAG(c, f) ((c)->sid_flags & (f))
+#define CLEAR_CSTATE_FLAG(c, f) ((c)->sid_flags &= ~(f))
struct nfsd4_compound_state {
struct svc_fh current_fh;
@@ -221,6 +221,33 @@
struct nfsd4_putfh {
u32 pf_fhlen; /* request */
char *pf_fhval; /* request */
+ 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 {
@@ -273,15 +300,14 @@
struct nfsd4_read {
- stateid_t rd_stateid; /* request */
- u64 rd_offset; /* request */
- u32 rd_length; /* request */
- int rd_vlen;
- struct file *rd_filp;
- bool rd_tmp_file;
+ stateid_t rd_stateid; /* request */
+ u64 rd_offset; /* request */
+ 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_rqst *rd_rqstp; /* response */
+ struct svc_fh *rd_fhp; /* response */
};
struct nfsd4_readdir {
@@ -410,6 +436,9 @@
int spa_how;
u32 spo_must_enforce[3];
u32 spo_must_allow[3];
+ struct xdr_netobj nii_domain;
+ struct xdr_netobj nii_name;
+ struct timespec64 nii_time;
};
struct nfsd4_sequence {
@@ -472,7 +501,7 @@
u32 lc_reclaim; /* request */
u32 lc_newoffset; /* request */
u64 lc_last_wr; /* request */
- struct timespec lc_mtime; /* request */
+ struct timespec64 lc_mtime; /* request */
u32 lc_layout_type; /* request */
u32 lc_up_len; /* layout length */
void *lc_up_layout; /* decoded by callback */
@@ -511,22 +540,47 @@
u64 wr_bytes_written;
u32 wr_stable_how;
nfs4_verifier wr_verifier;
+ stateid_t cb_stateid;
};
struct nfsd4_copy {
/* request */
- stateid_t cp_src_stateid;
- stateid_t cp_dst_stateid;
- u64 cp_src_pos;
- u64 cp_dst_pos;
- u64 cp_count;
+ stateid_t cp_src_stateid;
+ stateid_t cp_dst_stateid;
+ u64 cp_src_pos;
+ u64 cp_dst_pos;
+ u64 cp_count;
+ struct nl4_server cp_src;
+ bool cp_intra;
/* both */
bool cp_synchronous;
/* 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;
+
+ struct nfsd_file *nf_src;
+ struct nfsd_file *nf_dst;
+
+ copy_stateid_t cp_stateid;
+
+ 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;
struct nfsd4_seek {
/* request */
@@ -537,6 +591,27 @@
/* response */
u32 seek_eof;
loff_t seek_pos;
+};
+
+struct nfsd4_offload_status {
+ /* request */
+ stateid_t stateid;
+
+ /* response */
+ u64 count;
+ u32 status;
+};
+
+struct nfsd4_copy_notify {
+ /* request */
+ stateid_t cpn_src_stateid;
+ struct nl4_server cpn_dst;
+
+ /* response */
+ stateid_t cpn_cnr_stateid;
+ u64 cpn_sec;
+ u32 cpn_nsec;
+ struct nl4_server cpn_src;
};
struct nfsd4_op {
@@ -597,7 +672,14 @@
struct nfsd4_fallocate deallocate;
struct nfsd4_clone clone;
struct nfsd4_copy copy;
+ 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;
};
@@ -699,6 +781,7 @@
bool nfsd4_mach_creds_match(struct nfs4_client *cl, struct svc_rqst *rqstp);
+int nfs4svc_decode_voidarg(struct svc_rqst *, __be32 *);
int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *);
int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *);
int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *);
--
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