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-rw-r--r--include/linux/nfs_fs.h9
-rw-r--r--include/linux/nfs_xdr.h17
-rw-r--r--include/linux/sunrpc/xdr.h27
-rw-r--r--include/linux/sunrpc/xprt.h3
4 files changed, 37 insertions, 19 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index a2c6455ea3fa..681ed98e4ba8 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -46,6 +46,11 @@
#define NFS_RPC_SWAPFLAGS (RPC_TASK_SWAPPER|RPC_TASK_ROOTCREDS)
/*
+ * Size of the NFS directory verifier
+ */
+#define NFS_DIR_VERIFIER_SIZE 2
+
+/*
* NFSv3/v4 Access mode cache entry
*/
struct nfs_access_entry {
@@ -88,8 +93,8 @@ struct nfs_open_context {
struct nfs_open_dir_context {
struct list_head list;
- const struct cred *cred;
unsigned long attr_gencount;
+ __be32 verf[NFS_DIR_VERIFIER_SIZE];
__u64 dir_cookie;
__u64 dup_cookie;
signed char duped;
@@ -157,7 +162,7 @@ struct nfs_inode {
* This is the cookie verifier used for NFSv3 readdir
* operations
*/
- __be32 cookieverf[2];
+ __be32 cookieverf[NFS_DIR_VERIFIER_SIZE];
atomic_long_t nrequests;
struct nfs_mds_commit_info commit_info;
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index d63cb862d58e..3327239fa2f9 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -750,6 +750,20 @@ struct nfs_entry {
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.
*/
@@ -1744,8 +1758,7 @@ struct nfs_rpc_ops {
unsigned int, struct iattr *);
int (*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 *,
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index 9b35ce50cf2b..19b6dea27367 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -128,8 +128,8 @@ __be32 *xdr_decode_netobj(__be32 *p, struct xdr_netobj *);
void xdr_inline_pages(struct xdr_buf *, unsigned int,
struct page **, unsigned int, unsigned int);
-void xdr_terminate_string(struct xdr_buf *, const u32);
-size_t xdr_buf_pagecount(struct xdr_buf *buf);
+void xdr_terminate_string(const struct xdr_buf *, const u32);
+size_t xdr_buf_pagecount(const struct xdr_buf *buf);
int xdr_alloc_bvec(struct xdr_buf *buf, gfp_t gfp);
void xdr_free_bvec(struct xdr_buf *buf);
@@ -182,15 +182,14 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p)
* XDR buffer helper functions
*/
extern void xdr_shift_buf(struct xdr_buf *, size_t);
-extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *);
-extern int xdr_buf_subsegment(const struct xdr_buf *buf, struct xdr_buf *subbuf,
- unsigned int base, unsigned int len);
+extern void xdr_buf_from_iov(const struct kvec *, struct xdr_buf *);
+extern int xdr_buf_subsegment(const struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int);
extern void xdr_buf_trim(struct xdr_buf *, unsigned int);
-extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
-extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int);
+extern int read_bytes_from_xdr_buf(const struct xdr_buf *, unsigned int, void *, unsigned int);
+extern int write_bytes_to_xdr_buf(const struct xdr_buf *, unsigned int, void *, unsigned int);
-extern int xdr_encode_word(struct xdr_buf *, unsigned int, u32);
-extern int xdr_decode_word(struct xdr_buf *, unsigned int, u32 *);
+extern int xdr_encode_word(const struct xdr_buf *, unsigned int, u32);
+extern int xdr_decode_word(const struct xdr_buf *, unsigned int, u32 *);
struct xdr_array2_desc;
typedef int (*xdr_xcode_elem_t)(struct xdr_array2_desc *desc, void *elem);
@@ -201,9 +200,9 @@ struct xdr_array2_desc {
xdr_xcode_elem_t xcode;
};
-extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base,
+extern int xdr_decode_array2(const struct xdr_buf *buf, unsigned int base,
struct xdr_array2_desc *desc);
-extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base,
+extern int xdr_encode_array2(const struct xdr_buf *buf, unsigned int base,
struct xdr_array2_desc *desc);
extern void _copy_from_pages(char *p, struct page **pages, size_t pgbase,
size_t len);
@@ -251,9 +250,9 @@ extern void xdr_init_decode_pages(struct xdr_stream *xdr, struct xdr_buf *buf,
extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes);
extern unsigned int xdr_read_pages(struct xdr_stream *xdr, unsigned int len);
extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len);
-extern int xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len, int (*actor)(struct scatterlist *, void *), void *data);
-extern uint64_t xdr_align_data(struct xdr_stream *, uint64_t, uint32_t);
-extern uint64_t xdr_expand_hole(struct xdr_stream *, uint64_t, uint64_t);
+extern int xdr_process_buf(const struct xdr_buf *buf, unsigned int offset, unsigned int len, int (*actor)(struct scatterlist *, void *), void *data);
+extern unsigned int xdr_align_data(struct xdr_stream *, unsigned int offset, unsigned int length);
+extern unsigned int xdr_expand_hole(struct xdr_stream *, unsigned int offset, unsigned int length);
extern bool xdr_stream_subsegment(struct xdr_stream *xdr, struct xdr_buf *subbuf,
unsigned int len);
diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h
index a603d48d2b2c..d2e97ee802af 100644
--- a/include/linux/sunrpc/xprt.h
+++ b/include/linux/sunrpc/xprt.h
@@ -330,6 +330,7 @@ struct xprt_class {
struct rpc_xprt * (*setup)(struct xprt_create *);
struct module *owner;
char name[32];
+ const char * netid[];
};
/*
@@ -384,7 +385,7 @@ xprt_disable_swap(struct rpc_xprt *xprt)
*/
int xprt_register_transport(struct xprt_class *type);
int xprt_unregister_transport(struct xprt_class *type);
-int xprt_load_transport(const char *);
+int xprt_find_transport_ident(const char *);
void xprt_wait_for_reply_request_def(struct rpc_task *task);
void xprt_wait_for_reply_request_rtt(struct rpc_task *task);
void xprt_wake_pending_tasks(struct rpc_xprt *xprt, int status);