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-rw-r--r--include/linux/nfs_xdr.h210
1 files changed, 169 insertions, 41 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 7ba3551a041..d1a7bf51c32 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -35,6 +35,15 @@ static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid
return a->major == b->major && a->minor == b->minor;
}
+struct nfs4_threshold {
+ __u32 bm;
+ __u32 l_type;
+ __u64 rd_sz;
+ __u64 wr_sz;
+ __u64 rd_io_sz;
+ __u64 wr_io_sz;
+};
+
struct nfs_fattr {
unsigned int valid; /* which fields are valid */
umode_t mode;
@@ -67,6 +76,7 @@ struct nfs_fattr {
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)
@@ -106,14 +116,14 @@ struct nfs_fattr {
| NFS_ATTR_FATTR_FILEID \
| NFS_ATTR_FATTR_ATIME \
| NFS_ATTR_FATTR_MTIME \
- | NFS_ATTR_FATTR_CTIME)
+ | NFS_ATTR_FATTR_CTIME \
+ | NFS_ATTR_FATTR_CHANGE)
#define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \
| NFS_ATTR_FATTR_BLOCKS_USED)
#define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \
| NFS_ATTR_FATTR_SPACE_USED)
#define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \
- | NFS_ATTR_FATTR_SPACE_USED \
- | NFS_ATTR_FATTR_CHANGE)
+ | NFS_ATTR_FATTR_SPACE_USED)
/*
* Info on the file system
@@ -338,7 +348,6 @@ struct nfs_openargs {
const struct qstr * name;
const struct nfs_server *server; /* Needed for ID mapping */
const u32 * bitmask;
- const u32 * dir_bitmask;
__u32 claim;
struct nfs4_sequence_args seq_args;
};
@@ -349,7 +358,6 @@ struct nfs_openres {
struct nfs4_change_info cinfo;
__u32 rflags;
struct nfs_fattr * f_attr;
- struct nfs_fattr * dir_attr;
struct nfs_seqid * seqid;
const struct nfs_server *server;
fmode_t delegation_type;
@@ -519,12 +527,29 @@ struct nfs_writeres {
};
/*
+ * Arguments to the commit call.
+ */
+struct nfs_commitargs {
+ struct nfs_fh *fh;
+ __u64 offset;
+ __u32 count;
+ const u32 *bitmask;
+ struct nfs4_sequence_args seq_args;
+};
+
+struct nfs_commitres {
+ struct nfs_fattr *fattr;
+ struct nfs_writeverf *verf;
+ const struct nfs_server *server;
+ struct nfs4_sequence_res seq_res;
+};
+
+/*
* Common arguments to the unlink call
*/
struct nfs_removeargs {
const struct nfs_fh *fh;
struct qstr name;
- const u32 * bitmask;
struct nfs4_sequence_args seq_args;
};
@@ -543,7 +568,6 @@ struct nfs_renameargs {
const struct nfs_fh *new_dir;
const struct qstr *old_name;
const struct qstr *new_name;
- const u32 *bitmask;
struct nfs4_sequence_args seq_args;
};
@@ -839,7 +863,6 @@ struct nfs4_create_res {
struct nfs_fh * fh;
struct nfs_fattr * fattr;
struct nfs4_change_info dir_cinfo;
- struct nfs_fattr * dir_fattr;
struct nfs4_sequence_res seq_res;
};
@@ -1061,6 +1084,21 @@ struct nfstime4 {
};
#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_ds_commit_info {
+ int nwritten;
+ int ncommitting;
+ int nbuckets;
+ struct pnfs_commit_bucket *buckets;
+};
+
#define NFS4_EXCHANGE_ID_LEN (48)
struct nfs41_exchange_id_args {
struct nfs_client *client;
@@ -1070,13 +1108,13 @@ struct nfs41_exchange_id_args {
u32 flags;
};
-struct server_owner {
+struct nfs41_server_owner {
uint64_t minor_id;
uint32_t major_id_sz;
char major_id[NFS4_OPAQUE_LIMIT];
};
-struct server_scope {
+struct nfs41_server_scope {
uint32_t server_scope_sz;
char server_scope[NFS4_OPAQUE_LIMIT];
};
@@ -1087,10 +1125,18 @@ struct nfs41_impl_id {
struct nfstime4 date;
};
+struct nfs41_bind_conn_to_session_res {
+ struct nfs4_session *session;
+ u32 dir;
+ bool use_conn_in_rdma_mode;
+};
+
struct nfs41_exchange_id_res {
- struct nfs_client *client;
+ u64 clientid;
+ u32 seqid;
u32 flags;
- struct server_scope *server_scope;
+ struct nfs41_server_owner *server_owner;
+ struct nfs41_server_scope *server_scope;
struct nfs41_impl_id *impl_id;
};
@@ -1143,35 +1189,114 @@ struct nfs41_free_stateid_res {
struct nfs4_sequence_res seq_res;
};
+#else
+
+struct pnfs_ds_commit_info {
+};
+
#endif /* CONFIG_NFS_V4_1 */
struct nfs_page;
#define NFS_PAGEVEC_SIZE (8U)
+struct nfs_page_array {
+ struct page **pagevec;
+ unsigned int npages; /* Max length of pagevec */
+ struct page *page_array[NFS_PAGEVEC_SIZE];
+};
+
struct nfs_read_data {
+ struct nfs_pgio_header *header;
+ struct list_head list;
struct rpc_task task;
- struct inode *inode;
- struct rpc_cred *cred;
struct nfs_fattr fattr; /* fattr storage */
- struct list_head pages; /* Coalesced read requests */
- struct list_head list; /* lists of struct nfs_read_data */
- struct nfs_page *req; /* multi ops per nfs_page */
- struct page **pagevec;
- unsigned int npages; /* Max length of pagevec */
struct nfs_readargs args;
struct nfs_readres res;
unsigned long timestamp; /* For lease renewal */
- struct pnfs_layout_segment *lseg;
- struct nfs_client *ds_clp; /* pNFS data server */
- const struct rpc_call_ops *mds_ops;
int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data);
__u64 mds_offset;
+ struct nfs_page_array pages;
+ struct nfs_client *ds_clp; /* pNFS data server */
+};
+
+/* used as flag bits in nfs_pgio_header */
+enum {
+ NFS_IOHDR_ERROR = 0,
+ NFS_IOHDR_EOF,
+ NFS_IOHDR_REDO,
+ NFS_IOHDR_NEED_COMMIT,
+ NFS_IOHDR_NEED_RESCHED,
+};
+
+struct nfs_pgio_header {
+ struct inode *inode;
+ struct rpc_cred *cred;
+ struct list_head pages;
+ struct list_head rpc_list;
+ atomic_t refcnt;
+ struct nfs_page *req;
+ struct pnfs_layout_segment *lseg;
+ loff_t io_start;
+ const struct rpc_call_ops *mds_ops;
+ void (*release) (struct nfs_pgio_header *hdr);
+ const struct nfs_pgio_completion_ops *completion_ops;
+ struct nfs_direct_req *dreq;
+ spinlock_t lock;
+ /* fields protected by lock */
int pnfs_error;
- struct page *page_array[NFS_PAGEVEC_SIZE];
+ int error; /* merge with pnfs_error */
+ unsigned long good_bytes; /* boundary of good data */
+ unsigned long flags;
+};
+
+struct nfs_read_header {
+ struct nfs_pgio_header header;
+ struct nfs_read_data rpc_data;
};
struct nfs_write_data {
+ struct nfs_pgio_header *header;
+ struct list_head list;
+ struct rpc_task task;
+ struct nfs_fattr fattr;
+ struct nfs_writeverf verf;
+ struct nfs_writeargs args; /* argument struct */
+ struct nfs_writeres res; /* result struct */
+ unsigned long timestamp; /* For lease renewal */
+ int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data);
+ __u64 mds_offset; /* Filelayout dense stripe */
+ struct nfs_page_array pages;
+ struct nfs_client *ds_clp; /* pNFS data server */
+};
+
+struct nfs_write_header {
+ struct nfs_pgio_header header;
+ struct nfs_write_data rpc_data;
+};
+
+struct nfs_mds_commit_info {
+ atomic_t rpcs_out;
+ unsigned long ncommit;
+ struct list_head list;
+};
+
+struct nfs_commit_data;
+struct nfs_inode;
+struct nfs_commit_completion_ops {
+ void (*error_cleanup) (struct nfs_inode *nfsi);
+ void (*completion) (struct nfs_commit_data *data);
+};
+
+struct nfs_commit_info {
+ spinlock_t *lock;
+ struct nfs_mds_commit_info *mds;
+ struct pnfs_ds_commit_info *ds;
+ struct nfs_direct_req *dreq; /* O_DIRECT request */
+ const struct nfs_commit_completion_ops *completion_ops;
+};
+
+struct nfs_commit_data {
struct rpc_task task;
struct inode *inode;
struct rpc_cred *cred;
@@ -1179,22 +1304,22 @@ struct nfs_write_data {
struct nfs_writeverf verf;
struct list_head pages; /* Coalesced requests we wish to flush */
struct list_head list; /* lists of struct nfs_write_data */
- struct nfs_page *req; /* multi ops per nfs_page */
- struct page **pagevec;
- unsigned int npages; /* Max length of pagevec */
- struct nfs_writeargs args; /* argument struct */
- struct nfs_writeres res; /* result struct */
+ struct nfs_direct_req *dreq; /* O_DIRECT request */
+ struct nfs_commitargs args; /* argument struct */
+ struct nfs_commitres res; /* result struct */
+ struct nfs_open_context *context;
struct pnfs_layout_segment *lseg;
struct nfs_client *ds_clp; /* pNFS data server */
int ds_commit_index;
const struct rpc_call_ops *mds_ops;
- int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data);
-#ifdef CONFIG_NFS_V4
- unsigned long timestamp; /* For lease renewal */
-#endif
- __u64 mds_offset; /* Filelayout dense stripe */
- int pnfs_error;
- struct page *page_array[NFS_PAGEVEC_SIZE];
+ const struct nfs_commit_completion_ops *completion_ops;
+ int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data);
+};
+
+struct nfs_pgio_completion_ops {
+ void (*error_cleanup)(struct list_head *head);
+ void (*init_hdr)(struct nfs_pgio_header *hdr);
+ void (*completion)(struct nfs_pgio_header *hdr);
};
struct nfs_unlinkdata {
@@ -1234,11 +1359,13 @@ 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 *);
int (*getattr) (struct nfs_server *, struct nfs_fh *,
struct nfs_fattr *);
int (*setattr) (struct dentry *, struct nfs_fattr *,
struct iattr *);
- int (*lookup) (struct rpc_clnt *clnt, struct inode *, struct qstr *,
+ int (*lookup) (struct inode *, struct qstr *,
struct nfs_fh *, struct nfs_fattr *);
int (*access) (struct inode *, struct nfs_access_entry *);
int (*readlink)(struct inode *, struct page *, unsigned int,
@@ -1277,8 +1404,9 @@ struct nfs_rpc_ops {
void (*write_setup) (struct nfs_write_data *, struct rpc_message *);
void (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *);
int (*write_done) (struct rpc_task *, struct nfs_write_data *);
- void (*commit_setup) (struct nfs_write_data *, struct rpc_message *);
- int (*commit_done) (struct rpc_task *, struct nfs_write_data *);
+ void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *);
+ void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *);
+ int (*commit_done) (struct rpc_task *, struct nfs_commit_data *);
int (*lock)(struct file *, int, struct file_lock *);
int (*lock_check_bounds)(const struct file_lock *);
void (*clear_acl_cache)(struct inode *);
@@ -1287,9 +1415,9 @@ struct nfs_rpc_ops {
struct nfs_open_context *ctx,
int open_flags,
struct iattr *iattr);
- int (*init_client) (struct nfs_client *, const struct rpc_timeout *,
- const char *, rpc_authflavor_t, int);
- int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *);
+ struct nfs_client *
+ (*init_client) (struct nfs_client *, const struct rpc_timeout *,
+ const char *, rpc_authflavor_t);
};
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-25 22:15:52 +0000