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-rw-r--r--include/linux/nfs_xdr.h86
1 files changed, 81 insertions, 5 deletions
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index b0068579bec2..78b101e487ea 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -3,6 +3,7 @@
#include <linux/nfsacl.h>
#include <linux/nfs3.h>
+#include <linux/sunrpc/gss_api.h>
/*
* To change the maximum rsize and wsize supported by the NFS client, adjust
@@ -14,6 +15,9 @@
#define NFS_DEF_FILE_IO_SIZE (4096U)
#define NFS_MIN_FILE_IO_SIZE (1024U)
+/* Forward declaration for NFS v3 */
+struct nfs4_secinfo_flavors;
+
struct nfs_fsid {
uint64_t major;
uint64_t minor;
@@ -78,6 +82,7 @@ struct nfs_fattr {
#define NFS_ATTR_FATTR_CHANGE (1U << 17)
#define NFS_ATTR_FATTR_PRECHANGE (1U << 18)
#define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */
+#define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */
#define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \
| NFS_ATTR_FATTR_MODE \
@@ -190,8 +195,9 @@ struct nfs4_get_lease_time_res {
#define PNFS_LAYOUT_MAXSIZE 4096
struct nfs4_layoutdriver_data {
+ struct page **pages;
+ __u32 pglen;
__u32 len;
- void *buf;
};
struct pnfs_layout_range {
@@ -209,6 +215,7 @@ struct nfs4_layoutget_args {
struct nfs_open_context *ctx;
struct nfs4_sequence_args seq_args;
nfs4_stateid stateid;
+ struct nfs4_layoutdriver_data layout;
};
struct nfs4_layoutget_res {
@@ -216,8 +223,8 @@ struct nfs4_layoutget_res {
struct pnfs_layout_range range;
__u32 type;
nfs4_stateid stateid;
- struct nfs4_layoutdriver_data layout;
struct nfs4_sequence_res seq_res;
+ struct nfs4_layoutdriver_data *layoutp;
};
struct nfs4_layoutget {
@@ -236,6 +243,29 @@ struct nfs4_getdeviceinfo_res {
struct nfs4_sequence_res seq_res;
};
+struct nfs4_layoutcommit_args {
+ nfs4_stateid stateid;
+ __u64 lastbytewritten;
+ struct inode *inode;
+ const u32 *bitmask;
+ struct nfs4_sequence_args seq_args;
+};
+
+struct nfs4_layoutcommit_res {
+ struct nfs_fattr *fattr;
+ const struct nfs_server *server;
+ struct nfs4_sequence_res seq_res;
+};
+
+struct nfs4_layoutcommit_data {
+ struct rpc_task task;
+ struct nfs_fattr fattr;
+ struct pnfs_layout_segment *lseg;
+ struct rpc_cred *cred;
+ struct nfs4_layoutcommit_args args;
+ struct nfs4_layoutcommit_res res;
+};
+
/*
* Arguments to the open call.
*/
@@ -936,6 +966,38 @@ struct nfs4_fs_locations_res {
struct nfs4_sequence_res seq_res;
};
+struct nfs4_secinfo_oid {
+ unsigned int len;
+ char data[GSS_OID_MAX_LEN];
+};
+
+struct nfs4_secinfo_gss {
+ struct nfs4_secinfo_oid sec_oid4;
+ unsigned int qop4;
+ unsigned int service;
+};
+
+struct nfs4_secinfo_flavor {
+ unsigned int flavor;
+ struct nfs4_secinfo_gss gss;
+};
+
+struct nfs4_secinfo_flavors {
+ unsigned int num_flavors;
+ struct nfs4_secinfo_flavor flavors[0];
+};
+
+struct nfs4_secinfo_arg {
+ const struct nfs_fh *dir_fh;
+ const struct qstr *name;
+ struct nfs4_sequence_args seq_args;
+};
+
+struct nfs4_secinfo_res {
+ struct nfs4_secinfo_flavors *flavors;
+ struct nfs4_sequence_res seq_res;
+};
+
#endif /* CONFIG_NFS_V4 */
struct nfstime4 {
@@ -1016,9 +1078,12 @@ struct nfs_read_data {
unsigned int npages; /* Max length of pagevec */
struct nfs_readargs args;
struct nfs_readres res;
-#ifdef CONFIG_NFS_V4
unsigned long timestamp; /* For lease renewal */
-#endif
+ 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 page *page_array[NFS_PAGEVEC_SIZE];
};
@@ -1035,13 +1100,21 @@ struct nfs_write_data {
unsigned int npages; /* Max length of pagevec */
struct nfs_writeargs args; /* argument struct */
struct nfs_writeres res; /* result struct */
+ 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 */
struct page *page_array[NFS_PAGEVEC_SIZE];
};
struct nfs_access_entry;
+struct nfs_client;
+struct rpc_timeout;
/*
* RPC procedure vector for NFSv2/NFSv3 demuxing
@@ -1061,7 +1134,7 @@ struct nfs_rpc_ops {
struct nfs_fattr *);
int (*setattr) (struct dentry *, struct nfs_fattr *,
struct iattr *);
- int (*lookup) (struct inode *, struct qstr *,
+ int (*lookup) (struct rpc_clnt *clnt, 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,
@@ -1106,6 +1179,9 @@ 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 *);
};
/*