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Diffstat (limited to 'include/linux/nfs_xdr.h')
-rw-r--r--include/linux/nfs_xdr.h405
1 files changed, 297 insertions, 108 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 441a93ebcac0..31463286402f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -15,6 +15,8 @@
#define NFS_DEF_FILE_IO_SIZE (4096U)
#define NFS_MIN_FILE_IO_SIZE (1024U)
+#define NFS_BITMASK_SZ 3
+
struct nfs4_string {
unsigned int len;
char *data;
@@ -43,7 +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;
@@ -62,47 +64,50 @@ struct nfs_fattr {
struct nfs_fsid fsid;
__u64 fileid;
__u64 mounted_on_fileid;
- struct timespec atime;
- struct timespec mtime;
- struct timespec ctime;
+ 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 */
- struct timespec pre_mtime; /* pre_op_attr.mtime */
- struct timespec pre_ctime; /* pre_op_attr.ctime */
+ struct timespec64 pre_mtime; /* pre_op_attr.mtime */
+ struct timespec64 pre_ctime; /* pre_op_attr.ctime */
unsigned long time_start;
unsigned long gencount;
struct nfs4_string *owner_name;
struct nfs4_string *group_name;
struct nfs4_threshold *mdsthreshold; /* pNFS threshold hints */
-};
-
-#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)
+ struct nfs4_label *label;
+};
+
+#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 \
@@ -123,6 +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)
/*
@@ -143,12 +149,15 @@ struct nfs_fsinfo {
__u32 wtmult; /* writes should be multiple of this */
__u32 dtpref; /* pref. readdir transfer size */
__u64 maxfilesize;
- struct timespec time_delta; /* server time granularity */
+ struct timespec64 time_delta; /* server time granularity */
__u32 lease_time; /* in seconds */
__u32 nlayouttypes; /* number of layouttypes */
__u32 layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */
__u32 blksize; /* preferred pnfs io block size */
__u32 clone_blksize; /* granularity of a CLONE operation */
+ enum nfs4_change_attr_type
+ change_attr_type; /* Info about change attr */
+ __u32 xattr_support; /* User xattrs supported */
};
struct nfs_fsstat {
@@ -271,6 +280,7 @@ struct nfs4_layoutget {
struct nfs4_layoutget_args args;
struct nfs4_layoutget_res res;
const struct cred *cred;
+ struct pnfs_layout_hdr *lo;
gfp_t gfp_flags;
};
@@ -383,6 +393,41 @@ struct nfs42_layoutstat_data {
struct nfs42_layoutstat_res res;
};
+struct nfs42_device_error {
+ struct nfs4_deviceid dev_id;
+ int status;
+ enum nfs_opnum4 opnum;
+};
+
+struct nfs42_layout_error {
+ __u64 offset;
+ __u64 length;
+ nfs4_stateid stateid;
+ struct nfs42_device_error errors[1];
+};
+
+#define NFS42_LAYOUTERROR_MAX 5
+
+struct nfs42_layouterror_args {
+ struct nfs4_sequence_args seq_args;
+ struct inode *inode;
+ unsigned int num_errors;
+ struct nfs42_layout_error errors[NFS42_LAYOUTERROR_MAX];
+};
+
+struct nfs42_layouterror_res {
+ struct nfs4_sequence_res seq_res;
+ unsigned int num_errors;
+ int rpc_status;
+};
+
+struct nfs42_layouterror_data {
+ struct nfs42_layouterror_args args;
+ struct nfs42_layouterror_res res;
+ struct inode *inode;
+ struct pnfs_layout_segment *lseg;
+};
+
struct nfs42_clone_args {
struct nfs4_sequence_args seq_args;
struct nfs_fh *src_fh;
@@ -404,7 +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;
+ };
+ };
};
/*
@@ -426,7 +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 */
@@ -446,16 +507,12 @@ struct nfs_openres {
struct nfs4_change_info cinfo;
__u32 rflags;
struct nfs_fattr * f_attr;
- struct nfs4_label *f_label;
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;
@@ -489,6 +546,7 @@ struct nfs_closeargs {
fmode_t fmode;
u32 share_access;
const u32 * bitmask;
+ u32 bitmask_store[NFS_BITMASK_SZ];
struct nfs4_layoutreturn_args *lr_args;
};
@@ -567,12 +625,21 @@ 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;
const nfs4_stateid *stateid;
- const u32 * bitmask;
+ const u32 *bitmask;
+ u32 bitmask_store[NFS_BITMASK_SZ];
struct nfs4_layoutreturn_args *lr_args;
+ struct nfs4_delegattr *sattr_args;
};
struct nfs4_delegreturnres {
@@ -581,6 +648,8 @@ struct nfs4_delegreturnres {
struct nfs_server *server;
struct nfs4_layoutreturn_res *lr_res;
int lr_ret;
+ bool sattr_res;
+ int sattr_ret;
};
/*
@@ -612,6 +681,7 @@ struct nfs_pgio_args {
unsigned int replen; /* used by read */
struct {
const u32 * bitmask; /* used by write */
+ u32 bitmask_store[NFS_BITMASK_SZ]; /* used by write */
enum nfs3_stable_how stable; /* used by write */
};
};
@@ -620,12 +690,13 @@ struct nfs_pgio_args {
struct nfs_pgio_res {
struct nfs4_sequence_res seq_res;
struct nfs_fattr * fattr;
- __u32 count;
+ __u64 count;
__u32 op_status;
union {
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 */
@@ -701,18 +772,30 @@ struct nfs_auth_info {
*/
struct nfs_entry {
__u64 ino;
- __u64 cookie,
- prev_cookie;
+ __u64 cookie;
const char * name;
unsigned int len;
int eof;
struct nfs_fh * fh;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
unsigned char d_type;
struct nfs_server * server;
};
+struct nfs_readdir_arg {
+ struct dentry *dentry;
+ const struct cred *cred;
+ __be32 *verf;
+ u64 cookie;
+ struct page **pages;
+ unsigned int page_len;
+ bool plus;
+};
+
+struct nfs_readdir_res {
+ __be32 *verf;
+};
+
/*
* The following types are for NFSv2 only.
*/
@@ -744,9 +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;
};
@@ -758,6 +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;
};
@@ -766,16 +858,16 @@ 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 {
struct nfs4_sequence_res seq_res;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
const struct nfs_server * server;
};
@@ -834,7 +926,7 @@ struct nfs3_sattrargs {
struct nfs_fh * fh;
struct iattr * sattr;
unsigned int guard;
- struct timespec guardtime;
+ struct timespec64 guardtime;
};
struct nfs3_diropargs {
@@ -982,7 +1074,6 @@ struct nfs4_create_res {
const struct nfs_server * server;
struct nfs_fh * fh;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
struct nfs4_change_info dir_cinfo;
};
@@ -1007,7 +1098,6 @@ struct nfs4_getattr_res {
struct nfs4_sequence_res seq_res;
const struct nfs_server * server;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
};
struct nfs4_link_arg {
@@ -1022,7 +1112,6 @@ struct nfs4_link_res {
struct nfs4_sequence_res seq_res;
const struct nfs_server * server;
struct nfs_fattr * fattr;
- struct nfs4_label *label;
struct nfs4_change_info cinfo;
struct nfs_fattr * dir_attr;
};
@@ -1039,7 +1128,6 @@ struct nfs4_lookup_res {
const struct nfs_server * server;
struct nfs_fattr * fattr;
struct nfs_fh * fh;
- struct nfs4_label *label;
};
struct nfs4_lookupp_arg {
@@ -1053,7 +1141,6 @@ struct nfs4_lookupp_res {
const struct nfs_server *server;
struct nfs_fattr *fattr;
struct nfs_fh *fh;
- struct nfs4_label *label;
};
struct nfs4_lookup_root_arg {
@@ -1129,6 +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;
@@ -1143,6 +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
@@ -1160,7 +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;
@@ -1191,7 +1289,7 @@ struct nfs4_secinfo4 {
struct nfs4_secinfo_flavors {
unsigned int num_flavors;
- struct nfs4_secinfo4 flavors[0];
+ struct nfs4_secinfo4 flavors[];
};
struct nfs4_secinfo_arg {
@@ -1220,26 +1318,30 @@ struct nfs4_fsid_present_res {
#endif /* CONFIG_NFS_V4 */
-struct nfstime4 {
- u64 seconds;
- u32 nseconds;
-};
-
#ifdef CONFIG_NFS_V4_1
struct pnfs_commit_bucket {
struct list_head written;
struct list_head committing;
- struct pnfs_layout_segment *wlseg;
- struct pnfs_layout_segment *clseg;
+ struct pnfs_layout_segment *lseg;
struct nfs_writeverf direct_verf;
};
+struct pnfs_commit_array {
+ struct list_head cinfo_list;
+ struct list_head lseg_list;
+ struct pnfs_layout_segment *lseg;
+ struct rcu_head rcu;
+ refcount_t refcount;
+ unsigned int nbuckets;
+ struct pnfs_commit_bucket buckets[] __counted_by(nbuckets);
+};
+
struct pnfs_ds_commit_info {
- int nwritten;
- int ncommitting;
- int nbuckets;
- struct pnfs_commit_bucket *buckets;
+ struct list_head commits;
+ unsigned int nwritten;
+ unsigned int ncommitting;
+ const struct pnfs_commit_ops *ops;
};
struct nfs41_state_protection {
@@ -1272,11 +1374,13 @@ struct nfs41_impl_id {
struct nfstime4 date;
};
+#define MAX_BIND_CONN_TO_SESSION_RETRIES 3
struct nfs41_bind_conn_to_session_args {
struct nfs_client *client;
struct nfs4_sessionid sessionid;
u32 dir;
bool use_conn_in_rdma_mode;
+ int retries;
};
struct nfs41_bind_conn_to_session_res {
@@ -1332,7 +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 {
@@ -1350,22 +1454,11 @@ struct nfs41_free_stateid_res {
unsigned int status;
};
-static inline void
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
-{
- kfree(cinfo->buckets);
-}
-
#else
struct pnfs_ds_commit_info {
};
-static inline void
-nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo)
-{
-}
-
#endif /* CONFIG_NFS_V4_1 */
#ifdef CONFIG_NFS_V4_2
@@ -1400,6 +1493,7 @@ struct nfs42_copy_args {
u64 count;
bool sync;
+ struct nl4_server *cp_src;
};
struct nfs42_write_res {
@@ -1424,8 +1518,25 @@ 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 {
+ struct nfs4_sequence_args cna_seq_args;
+
+ struct nfs_fh *cna_src_fh;
+ nfs4_stateid cna_src_stateid;
+ struct nl4_server cna_dst;
+};
+
+struct nfs42_copy_notify_res {
+ struct nfs4_sequence_res cnr_seq_res;
+
+ struct nfstime4 cnr_lease_time;
+ nfs4_stateid cnr_stateid;
+ struct nl4_server cnr_src;
};
struct nfs42_seek_args {
@@ -1444,7 +1555,67 @@ struct nfs42_seek_res {
u32 sr_eof;
u64 sr_offset;
};
-#endif
+
+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;
+ struct page **xattr_pages;
+};
+
+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 {
+ struct nfs4_sequence_args seq_args;
+ struct nfs_fh *fh;
+ const char *xattr_name;
+ size_t xattr_len;
+ struct page **xattr_pages;
+};
+
+struct nfs42_getxattrres {
+ struct nfs4_sequence_res seq_res;
+ size_t xattr_len;
+};
+
+struct nfs42_listxattrsargs {
+ struct nfs4_sequence_args seq_args;
+ struct nfs_fh *fh;
+ u32 count;
+ u64 cookie;
+ struct page **xattr_pages;
+};
+
+struct nfs42_listxattrsres {
+ struct nfs4_sequence_res seq_res;
+ struct folio *scratch;
+ void *xattr_buf;
+ size_t xattr_len;
+ u64 cookie;
+ bool eof;
+ size_t copied;
+};
+
+struct nfs42_removexattrargs {
+ struct nfs4_sequence_args seq_args;
+ struct nfs_fh *fh;
+ const char *xattr_name;
+};
+
+struct nfs42_removexattrres {
+ struct nfs4_sequence_res seq_res;
+ struct nfs4_change_info cinfo;
+};
+
+#endif /* CONFIG_NFS_V4_2 */
struct nfs_page;
@@ -1464,6 +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;
@@ -1482,7 +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 */
@@ -1500,8 +1677,8 @@ struct nfs_pgio_header {
__u64 mds_offset; /* Filelayout dense stripe */
struct nfs_page_array page_array;
struct nfs_client *ds_clp; /* pNFS data server */
- int ds_commit_idx; /* ds index if ds_clp is set */
- int pgio_mirror_idx;/* mirror index in pgio layer */
+ u32 ds_commit_idx; /* ds index if ds_clp is set */
+ u32 pgio_mirror_idx;/* mirror index in pgio layer */
};
struct nfs_mds_commit_info {
@@ -1549,7 +1726,7 @@ struct nfs_commit_data {
};
struct nfs_pgio_completion_ops {
- void (*error_cleanup)(struct list_head *head);
+ void (*error_cleanup)(struct list_head *head, int);
void (*init_hdr)(struct nfs_pgio_header *hdr);
void (*completion)(struct nfs_pgio_header *hdr);
void (*reschedule_io)(struct nfs_pgio_header *hdr);
@@ -1568,6 +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;
@@ -1587,6 +1765,7 @@ struct nfs_subversion;
struct nfs_mount_info;
struct nfs_client_initdata;
struct nfs_pageio_descriptor;
+struct fs_context;
/*
* RPC procedure vector for NFSv2/NFSv3 demuxing
@@ -1601,21 +1780,17 @@ struct nfs_rpc_ops {
int (*getroot) (struct nfs_server *, struct nfs_fh *,
struct nfs_fsinfo *);
- struct vfsmount *(*submount) (struct nfs_server *, struct dentry *,
- struct nfs_fh *, struct nfs_fattr *);
- struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *,
- struct nfs_subversion *);
+ int (*submount) (struct fs_context *, struct nfs_server *);
+ int (*try_get_tree) (struct fs_context *);
int (*getattr) (struct nfs_server *, struct nfs_fh *,
- struct nfs_fattr *, struct nfs4_label *,
- struct inode *);
+ struct nfs_fattr *, struct inode *);
int (*setattr) (struct dentry *, struct nfs_fattr *,
struct iattr *);
- int (*lookup) (struct inode *, const struct qstr *,
- struct nfs_fh *, struct nfs_fattr *,
- struct nfs4_label *);
+ 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 *, struct nfs4_label *);
- int (*access) (struct inode *, struct nfs_access_entry *);
+ struct nfs_fattr *);
+ 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 *,
@@ -1630,12 +1805,11 @@ 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 dentry *, const struct cred *,
- u64, struct page **, unsigned int, bool);
+ int (*readdir) (struct nfs_readdir_arg *, struct nfs_readdir_res *);
int (*mknod) (struct inode *, struct dentry *, struct iattr *,
dev_t);
int (*statfs) (struct nfs_server *, struct nfs_fh *,
@@ -1666,22 +1840,37 @@ 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 *);
void (*free_client) (struct nfs_client *);
- struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *);
+ 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
@@ -1696,4 +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 */