| 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
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;
};
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;
struct nfs_removeargs {
const struct nfs_fh *fh;
struct qstr name;
- const u32 * bitmask;
struct nfs4_sequence_args seq_args;
};
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;
};
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;
};
};
#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;
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];
};
struct nfs41_exchange_id_res {
struct nfs_client *client;
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;
};
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 nfs_fattr fattr; /* fattr storage */
- struct page **pagevec;
- unsigned int npages; /* Max length of pagevec */
struct nfs_readargs args;
struct nfs_readres res;
unsigned long timestamp; /* For lease renewal */
int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data);
__u64 mds_offset;
- struct page *page_array[NFS_PAGEVEC_SIZE];
+ 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;
+ int error; /* merge with pnfs_error */
+ unsigned long good_bytes; /* boundary of good data */
+ unsigned long flags;
};
struct nfs_read_header {
struct nfs_read_data rpc_data;
};
-struct nfs_direct_req;
-
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 page **pagevec;
- unsigned int npages; /* Max length of pagevec */
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 page *page_array[NFS_PAGEVEC_SIZE];
+ struct nfs_page_array pages;
struct nfs_client *ds_clp; /* pNFS data server */
};
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 nfs_client *ds_clp; /* pNFS data server */
int ds_commit_index;
const struct rpc_call_ops *mds_ops;
+ 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 {
struct hlist_node list;
struct nfs_removeargs args;
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,
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);
};
/*
projects / linux-2.6-block.git / blobdiff