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Diffstat (limited to 'include/linux/nfs_xdr.h')
-rw-r--r--include/linux/nfs_xdr.h182
1 files changed, 125 insertions, 57 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 967a0098f0a9..31463286402f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -45,7 +45,7 @@ struct nfs4_threshold {
};
struct nfs_fattr {
- unsigned int valid; /* which fields are valid */
+ __u64 valid; /* which fields are valid */
umode_t mode;
__u32 nlink;
kuid_t uid;
@@ -67,6 +67,7 @@ struct nfs_fattr {
struct timespec64 atime;
struct timespec64 mtime;
struct timespec64 ctime;
+ struct timespec64 btime;
__u64 change_attr; /* NFSv4 change attribute */
__u64 pre_change_attr;/* pre-op NFSv4 change attribute */
__u64 pre_size; /* pre_op_attr.size */
@@ -80,32 +81,33 @@ struct nfs_fattr {
struct nfs4_label *label;
};
-#define NFS_ATTR_FATTR_TYPE (1U << 0)
-#define NFS_ATTR_FATTR_MODE (1U << 1)
-#define NFS_ATTR_FATTR_NLINK (1U << 2)
-#define NFS_ATTR_FATTR_OWNER (1U << 3)
-#define NFS_ATTR_FATTR_GROUP (1U << 4)
-#define NFS_ATTR_FATTR_RDEV (1U << 5)
-#define NFS_ATTR_FATTR_SIZE (1U << 6)
-#define NFS_ATTR_FATTR_PRESIZE (1U << 7)
-#define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8)
-#define NFS_ATTR_FATTR_SPACE_USED (1U << 9)
-#define NFS_ATTR_FATTR_FSID (1U << 10)
-#define NFS_ATTR_FATTR_FILEID (1U << 11)
-#define NFS_ATTR_FATTR_ATIME (1U << 12)
-#define NFS_ATTR_FATTR_MTIME (1U << 13)
-#define NFS_ATTR_FATTR_CTIME (1U << 14)
-#define NFS_ATTR_FATTR_PREMTIME (1U << 15)
-#define NFS_ATTR_FATTR_PRECTIME (1U << 16)
-#define NFS_ATTR_FATTR_CHANGE (1U << 17)
-#define NFS_ATTR_FATTR_PRECHANGE (1U << 18)
-#define NFS_ATTR_FATTR_V4_LOCATIONS (1U << 19)
-#define NFS_ATTR_FATTR_V4_REFERRAL (1U << 20)
-#define NFS_ATTR_FATTR_MOUNTPOINT (1U << 21)
-#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22)
-#define NFS_ATTR_FATTR_OWNER_NAME (1U << 23)
-#define NFS_ATTR_FATTR_GROUP_NAME (1U << 24)
-#define NFS_ATTR_FATTR_V4_SECURITY_LABEL (1U << 25)
+#define NFS_ATTR_FATTR_TYPE BIT_ULL(0)
+#define NFS_ATTR_FATTR_MODE BIT_ULL(1)
+#define NFS_ATTR_FATTR_NLINK BIT_ULL(2)
+#define NFS_ATTR_FATTR_OWNER BIT_ULL(3)
+#define NFS_ATTR_FATTR_GROUP BIT_ULL(4)
+#define NFS_ATTR_FATTR_RDEV BIT_ULL(5)
+#define NFS_ATTR_FATTR_SIZE BIT_ULL(6)
+#define NFS_ATTR_FATTR_PRESIZE BIT_ULL(7)
+#define NFS_ATTR_FATTR_BLOCKS_USED BIT_ULL(8)
+#define NFS_ATTR_FATTR_SPACE_USED BIT_ULL(9)
+#define NFS_ATTR_FATTR_FSID BIT_ULL(10)
+#define NFS_ATTR_FATTR_FILEID BIT_ULL(11)
+#define NFS_ATTR_FATTR_ATIME BIT_ULL(12)
+#define NFS_ATTR_FATTR_MTIME BIT_ULL(13)
+#define NFS_ATTR_FATTR_CTIME BIT_ULL(14)
+#define NFS_ATTR_FATTR_PREMTIME BIT_ULL(15)
+#define NFS_ATTR_FATTR_PRECTIME BIT_ULL(16)
+#define NFS_ATTR_FATTR_CHANGE BIT_ULL(17)
+#define NFS_ATTR_FATTR_PRECHANGE BIT_ULL(18)
+#define NFS_ATTR_FATTR_V4_LOCATIONS BIT_ULL(19)
+#define NFS_ATTR_FATTR_V4_REFERRAL BIT_ULL(20)
+#define NFS_ATTR_FATTR_MOUNTPOINT BIT_ULL(21)
+#define NFS_ATTR_FATTR_MOUNTED_ON_FILEID BIT_ULL(22)
+#define NFS_ATTR_FATTR_OWNER_NAME BIT_ULL(23)
+#define NFS_ATTR_FATTR_GROUP_NAME BIT_ULL(24)
+#define NFS_ATTR_FATTR_V4_SECURITY_LABEL BIT_ULL(25)
+#define NFS_ATTR_FATTR_BTIME BIT_ULL(26)
#define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \
| NFS_ATTR_FATTR_MODE \
@@ -126,6 +128,7 @@ struct nfs_fattr {
| NFS_ATTR_FATTR_SPACE_USED)
#define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \
| NFS_ATTR_FATTR_SPACE_USED \
+ | NFS_ATTR_FATTR_BTIME \
| NFS_ATTR_FATTR_V4_SECURITY_LABEL)
/*
@@ -446,7 +449,23 @@ struct nfs42_clone_res {
struct stateowner_id {
__u64 create_time;
- __u32 uniquifier;
+ __u64 uniquifier;
+};
+
+struct nfs4_open_delegation {
+ __u32 open_delegation_type;
+ union {
+ struct {
+ fmode_t type;
+ __u32 do_recall;
+ nfs4_stateid stateid;
+ unsigned long pagemod_limit;
+ };
+ struct {
+ __u32 why_no_delegation;
+ __u32 will_notify;
+ };
+ };
};
/*
@@ -468,7 +487,7 @@ struct nfs_openargs {
nfs4_verifier verifier; /* EXCLUSIVE */
};
nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */
- fmode_t delegation_type; /* CLAIM_PREVIOUS */
+ __u32 delegation_type; /* CLAIM_PREVIOUS */
} u;
const struct qstr * name;
const struct nfs_server *server; /* Needed for ID mapping */
@@ -490,13 +509,10 @@ struct nfs_openres {
struct nfs_fattr * f_attr;
struct nfs_seqid * seqid;
const struct nfs_server *server;
- fmode_t delegation_type;
- nfs4_stateid delegation;
- unsigned long pagemod_limit;
- __u32 do_recall;
__u32 attrset[NFS4_BITMAP_SIZE];
struct nfs4_string *owner;
struct nfs4_string *group_owner;
+ struct nfs4_open_delegation delegation;
__u32 access_request;
__u32 access_supported;
__u32 access_result;
@@ -609,6 +625,13 @@ struct nfs_release_lockowner_res {
struct nfs4_sequence_res seq_res;
};
+struct nfs4_delegattr {
+ struct timespec64 atime;
+ struct timespec64 mtime;
+ bool atime_set;
+ bool mtime_set;
+};
+
struct nfs4_delegreturnargs {
struct nfs4_sequence_args seq_args;
const struct nfs_fh *fhandle;
@@ -616,6 +639,7 @@ struct nfs4_delegreturnargs {
const u32 *bitmask;
u32 bitmask_store[NFS_BITMASK_SZ];
struct nfs4_layoutreturn_args *lr_args;
+ struct nfs4_delegattr *sattr_args;
};
struct nfs4_delegreturnres {
@@ -624,6 +648,8 @@ struct nfs4_delegreturnres {
struct nfs_server *server;
struct nfs4_layoutreturn_res *lr_res;
int lr_ret;
+ bool sattr_res;
+ int sattr_ret;
};
/*
@@ -670,6 +696,7 @@ struct nfs_pgio_res {
struct {
unsigned int replen; /* used by read */
int eof; /* used by read */
+ void * scratch; /* used by read */
};
struct {
struct nfs_writeverf * verf; /* used by write */
@@ -745,8 +772,7 @@ struct nfs_auth_info {
*/
struct nfs_entry {
__u64 ino;
- __u64 cookie,
- prev_cookie;
+ __u64 cookie;
const char * name;
unsigned int len;
int eof;
@@ -801,9 +827,17 @@ struct nfs_setattrargs {
const struct nfs4_label *label;
};
+enum nfs4_acl_type {
+ NFS4ACL_NONE = 0,
+ NFS4ACL_ACL,
+ NFS4ACL_DACL,
+ NFS4ACL_SACL,
+};
+
struct nfs_setaclargs {
struct nfs4_sequence_args seq_args;
struct nfs_fh * fh;
+ enum nfs4_acl_type acl_type;
size_t acl_len;
struct page ** acl_pages;
};
@@ -815,6 +849,7 @@ struct nfs_setaclres {
struct nfs_getaclargs {
struct nfs4_sequence_args seq_args;
struct nfs_fh * fh;
+ enum nfs4_acl_type acl_type;
size_t acl_len;
struct page ** acl_pages;
};
@@ -823,10 +858,11 @@ struct nfs_getaclargs {
#define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */
struct nfs_getaclres {
struct nfs4_sequence_res seq_res;
+ enum nfs4_acl_type acl_type;
size_t acl_len;
size_t acl_data_offset;
int acl_flags;
- struct page * acl_scratch;
+ struct folio * acl_scratch;
};
struct nfs_setattrres {
@@ -1180,6 +1216,14 @@ struct nfs4_statfs_res {
struct nfs_fsstat *fsstat;
};
+struct nfs4_open_caps {
+ u32 oa_share_access[1];
+ u32 oa_share_deny[1];
+ u32 oa_share_access_want[1];
+ u32 oa_open_claim[1];
+ u32 oa_createmode[1];
+};
+
struct nfs4_server_caps_arg {
struct nfs4_sequence_args seq_args;
struct nfs_fh *fhandle;
@@ -1194,6 +1238,9 @@ struct nfs4_server_caps_res {
u32 has_links;
u32 has_symlinks;
u32 fh_expire_type;
+ u32 case_insensitive;
+ u32 case_preserving;
+ struct nfs4_open_caps open_caps;
};
#define NFS4_PATHNAME_MAXCOMPONENTS 512
@@ -1211,7 +1258,7 @@ struct nfs4_fs_location {
#define NFS4_FS_LOCATIONS_MAXENTRIES 10
struct nfs4_fs_locations {
- struct nfs_fattr fattr;
+ struct nfs_fattr *fattr;
const struct nfs_server *server;
struct nfs4_pathname fs_path;
int nlocations;
@@ -1271,11 +1318,6 @@ struct nfs4_fsid_present_res {
#endif /* CONFIG_NFS_V4 */
-struct nfstime4 {
- u64 seconds;
- u32 nseconds;
-};
-
#ifdef CONFIG_NFS_V4_1
struct pnfs_commit_bucket {
@@ -1292,7 +1334,7 @@ struct pnfs_commit_array {
struct rcu_head rcu;
refcount_t refcount;
unsigned int nbuckets;
- struct pnfs_commit_bucket buckets[];
+ struct pnfs_commit_bucket buckets[] __counted_by(nbuckets);
};
struct pnfs_ds_commit_info {
@@ -1394,7 +1436,7 @@ struct nfs41_secinfo_no_name_args {
struct nfs41_test_stateid_args {
struct nfs4_sequence_args seq_args;
- nfs4_stateid *stateid;
+ nfs4_stateid stateid;
};
struct nfs41_test_stateid_res {
@@ -1476,8 +1518,9 @@ struct nfs42_offload_status_args {
struct nfs42_offload_status_res {
struct nfs4_sequence_res osr_seq_res;
- uint64_t osr_count;
- int osr_status;
+ u64 osr_count;
+ int complete_count;
+ u32 osr_complete;
};
struct nfs42_copy_notify_args {
@@ -1516,6 +1559,7 @@ struct nfs42_seek_res {
struct nfs42_setxattrargs {
struct nfs4_sequence_args seq_args;
struct nfs_fh *fh;
+ const u32 *bitmask;
const char *xattr_name;
u32 xattr_flags;
size_t xattr_len;
@@ -1525,6 +1569,8 @@ struct nfs42_setxattrargs {
struct nfs42_setxattrres {
struct nfs4_sequence_res seq_res;
struct nfs4_change_info cinfo;
+ struct nfs_fattr *fattr;
+ const struct nfs_server *server;
};
struct nfs42_getxattrargs {
@@ -1550,7 +1596,7 @@ struct nfs42_listxattrsargs {
struct nfs42_listxattrsres {
struct nfs4_sequence_res seq_res;
- struct page *scratch;
+ struct folio *scratch;
void *xattr_buf;
size_t xattr_len;
u64 cookie;
@@ -1589,6 +1635,8 @@ enum {
NFS_IOHDR_STAT,
NFS_IOHDR_RESEND_PNFS,
NFS_IOHDR_RESEND_MDS,
+ NFS_IOHDR_UNSTABLE_WRITES,
+ NFS_IOHDR_ODIRECT,
};
struct nfs_io_completion;
@@ -1607,7 +1655,11 @@ struct nfs_pgio_header {
const struct nfs_rw_ops *rw_ops;
struct nfs_io_completion *io_completion;
struct nfs_direct_req *dreq;
+#ifdef CONFIG_NFS_FSCACHE
+ void *netfs;
+#endif
+ unsigned short retrans;
int pnfs_error;
int error; /* merge with pnfs_error */
unsigned int good_bytes; /* boundary of good data */
@@ -1693,6 +1745,7 @@ struct nfs_unlinkdata {
struct nfs_renamedata {
struct nfs_renameargs args;
struct nfs_renameres res;
+ struct rpc_task task;
const struct cred *cred;
struct inode *old_dir;
struct dentry *old_dentry;
@@ -1733,11 +1786,11 @@ struct nfs_rpc_ops {
struct nfs_fattr *, struct inode *);
int (*setattr) (struct dentry *, struct nfs_fattr *,
struct iattr *);
- int (*lookup) (struct inode *, struct dentry *,
+ int (*lookup) (struct inode *, struct dentry *, const struct qstr *,
struct nfs_fh *, struct nfs_fattr *);
int (*lookupp) (struct inode *, struct nfs_fh *,
struct nfs_fattr *);
- int (*access) (struct inode *, struct nfs_access_entry *);
+ int (*access) (struct inode *, struct nfs_access_entry *, const struct cred *);
int (*readlink)(struct inode *, struct page *, unsigned int,
unsigned int);
int (*create) (struct inode *, struct dentry *,
@@ -1752,9 +1805,9 @@ struct nfs_rpc_ops {
void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *);
int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir);
int (*link) (struct inode *, struct inode *, const struct qstr *);
- int (*symlink) (struct inode *, struct dentry *, struct page *,
+ int (*symlink) (struct inode *, struct dentry *, struct folio *,
unsigned int, struct iattr *);
- int (*mkdir) (struct inode *, struct dentry *, struct iattr *);
+ struct dentry *(*mkdir) (struct inode *, struct dentry *, struct iattr *);
int (*rmdir) (struct inode *, const struct qstr *);
int (*readdir) (struct nfs_readdir_arg *, struct nfs_readdir_res *);
int (*mknod) (struct inode *, struct dentry *, struct iattr *,
@@ -1787,7 +1840,8 @@ struct nfs_rpc_ops {
int open_flags,
struct iattr *iattr,
int *);
- int (*have_delegation)(struct inode *, fmode_t);
+ int (*have_delegation)(struct inode *, fmode_t, int);
+ int (*return_delegation)(struct inode *);
struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *);
struct nfs_client *(*init_client) (struct nfs_client *,
const struct nfs_client_initdata *);
@@ -1795,14 +1849,28 @@ struct nfs_rpc_ops {
struct nfs_server *(*create_server)(struct fs_context *);
struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *,
struct nfs_fattr *, rpc_authflavor_t);
+ int (*discover_trunking)(struct nfs_server *, struct nfs_fh *);
+ void (*enable_swap)(struct inode *inode);
+ void (*disable_swap)(struct inode *inode);
};
/*
- * NFS_CALL(getattr, inode, (fattr));
- * into
- * NFS_PROTO(inode)->getattr(fattr);
+ * Helper functions used by NFS client and/or server
*/
-#define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args
+static inline void encode_opaque_fixed(struct xdr_stream *xdr,
+ const void *buf, size_t len)
+{
+ WARN_ON_ONCE(xdr_stream_encode_opaque_fixed(xdr, buf, len) < 0);
+}
+
+static inline int decode_opaque_fixed(struct xdr_stream *xdr,
+ void *buf, size_t len)
+{
+ ssize_t ret = xdr_stream_decode_opaque_fixed(xdr, buf, len);
+ if (unlikely(ret < 0))
+ return -EIO;
+ return 0;
+}
/*
* Function vectors etc. for the NFS client
@@ -1817,4 +1885,4 @@ extern const struct rpc_version nfs_version4;
extern const struct rpc_version nfsacl_version3;
extern const struct rpc_program nfsacl_program;
-#endif
+#endif /* _LINUX_NFS_XDR_H */
generated by cgit (git 2.34.1) at 2025-12-25 15:03:27 +0000