--- /dev/null
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** This header was automatically generated from a Linux kernel header
+ *** of the same name, to make information necessary for userspace to
+ *** call into the kernel available to libc. It contains only constants,
+ *** structures, and macros generated from the original header, and thus,
+ *** contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _LINUX_NFS_XDR_H
+#define _LINUX_NFS_XDR_H
+
+#include <linux/sunrpc/xprt.h>
+#include <linux/nfsacl.h>
+
+#define NFS_MAX_FILE_IO_SIZE (1048576U)
+#define NFS_DEF_FILE_IO_SIZE (4096U)
+#define NFS_MIN_FILE_IO_SIZE (1024U)
+
+struct nfs_fsid {
+ uint64_t major;
+ uint64_t minor;
+};
+
+#define NFS_ATTR_WCC 0x0001
+#define NFS_ATTR_FATTR 0x0002
+#define NFS_ATTR_FATTR_V3 0x0004
+#define NFS_ATTR_FATTR_V4 0x0008
+#define NFS_ATTR_FATTR_V4_REFERRAL 0x0010
+
+struct nfs_fsinfo {
+ struct nfs_fattr *fattr;
+ __u32 rtmax;
+ __u32 rtpref;
+ __u32 rtmult;
+ __u32 wtmax;
+ __u32 wtpref;
+ __u32 wtmult;
+ __u32 dtpref;
+ __u64 maxfilesize;
+ __u32 lease_time;
+};
+
+struct nfs_fsstat {
+ struct nfs_fattr *fattr;
+ __u64 tbytes;
+ __u64 fbytes;
+ __u64 abytes;
+ __u64 tfiles;
+ __u64 ffiles;
+ __u64 afiles;
+};
+
+struct nfs2_fsstat {
+ __u32 tsize;
+ __u32 bsize;
+ __u32 blocks;
+ __u32 bfree;
+ __u32 bavail;
+};
+
+struct nfs_pathconf {
+ struct nfs_fattr *fattr;
+ __u32 max_link;
+ __u32 max_namelen;
+};
+
+struct nfs4_change_info {
+ u32 atomic;
+ u64 before;
+ u64 after;
+};
+
+struct nfs_seqid;
+
+struct nfs_openargs {
+ const struct nfs_fh * fh;
+ struct nfs_seqid * seqid;
+ int open_flags;
+ __u64 clientid;
+ __u32 id;
+ union {
+ struct iattr * attrs;
+ nfs4_verifier verifier;
+ nfs4_stateid delegation;
+ int delegation_type;
+ } u;
+ const struct qstr * name;
+ const struct nfs_server *server;
+ const u32 * bitmask;
+ __u32 claim;
+};
+
+struct nfs_openres {
+ nfs4_stateid stateid;
+ struct nfs_fh fh;
+ struct nfs4_change_info cinfo;
+ __u32 rflags;
+ struct nfs_fattr * f_attr;
+ struct nfs_fattr * dir_attr;
+ const struct nfs_server *server;
+ int delegation_type;
+ nfs4_stateid delegation;
+ __u32 do_recall;
+ __u64 maxsize;
+};
+
+struct nfs_open_confirmargs {
+ const struct nfs_fh * fh;
+ nfs4_stateid * stateid;
+ struct nfs_seqid * seqid;
+};
+
+struct nfs_open_confirmres {
+ nfs4_stateid stateid;
+};
+
+struct nfs_closeargs {
+ struct nfs_fh * fh;
+ nfs4_stateid * stateid;
+ struct nfs_seqid * seqid;
+ int open_flags;
+ const u32 * bitmask;
+};
+
+struct nfs_closeres {
+ nfs4_stateid stateid;
+ struct nfs_fattr * fattr;
+ const struct nfs_server *server;
+};
+
+struct nfs_lowner {
+ __u64 clientid;
+ u32 id;
+};
+
+struct nfs_lock_args {
+ struct nfs_fh * fh;
+ struct file_lock * fl;
+ struct nfs_seqid * lock_seqid;
+ nfs4_stateid * lock_stateid;
+ struct nfs_seqid * open_seqid;
+ nfs4_stateid * open_stateid;
+ struct nfs_lowner lock_owner;
+ unsigned char block : 1;
+ unsigned char reclaim : 1;
+ unsigned char new_lock_owner : 1;
+};
+
+struct nfs_lock_res {
+ nfs4_stateid stateid;
+};
+
+struct nfs_locku_args {
+ struct nfs_fh * fh;
+ struct file_lock * fl;
+ struct nfs_seqid * seqid;
+ nfs4_stateid * stateid;
+};
+
+struct nfs_locku_res {
+ nfs4_stateid stateid;
+};
+
+struct nfs_lockt_args {
+ struct nfs_fh * fh;
+ struct file_lock * fl;
+ struct nfs_lowner lock_owner;
+};
+
+struct nfs_lockt_res {
+ struct file_lock * denied;
+};
+
+struct nfs4_delegreturnargs {
+ const struct nfs_fh *fhandle;
+ const nfs4_stateid *stateid;
+ const u32 * bitmask;
+};
+
+struct nfs4_delegreturnres {
+ struct nfs_fattr * fattr;
+ const struct nfs_server *server;
+};
+
+struct nfs_readargs {
+ struct nfs_fh * fh;
+ struct nfs_open_context *context;
+ __u64 offset;
+ __u32 count;
+ unsigned int pgbase;
+ struct page ** pages;
+};
+
+struct nfs_readres {
+ struct nfs_fattr * fattr;
+ __u32 count;
+ int eof;
+};
+
+struct nfs_writeargs {
+ struct nfs_fh * fh;
+ struct nfs_open_context *context;
+ __u64 offset;
+ __u32 count;
+ enum nfs3_stable_how stable;
+ unsigned int pgbase;
+ struct page ** pages;
+ const u32 * bitmask;
+};
+
+struct nfs_writeverf {
+ enum nfs3_stable_how committed;
+ __u32 verifier[2];
+};
+
+struct nfs_writeres {
+ struct nfs_fattr * fattr;
+ struct nfs_writeverf * verf;
+ __u32 count;
+ const struct nfs_server *server;
+};
+
+struct nfs_entry {
+ __u64 ino;
+ __u64 cookie,
+ prev_cookie;
+ const char * name;
+ unsigned int len;
+ int eof;
+ struct nfs_fh * fh;
+ struct nfs_fattr * fattr;
+};
+
+struct nfs_sattrargs {
+ struct nfs_fh * fh;
+ struct iattr * sattr;
+};
+
+struct nfs_diropargs {
+ struct nfs_fh * fh;
+ const char * name;
+ unsigned int len;
+};
+
+struct nfs_createargs {
+ struct nfs_fh * fh;
+ const char * name;
+ unsigned int len;
+ struct iattr * sattr;
+};
+
+struct nfs_renameargs {
+ struct nfs_fh * fromfh;
+ const char * fromname;
+ unsigned int fromlen;
+ struct nfs_fh * tofh;
+ const char * toname;
+ unsigned int tolen;
+};
+
+struct nfs_setattrargs {
+ struct nfs_fh * fh;
+ nfs4_stateid stateid;
+ struct iattr * iap;
+ const struct nfs_server * server;
+ const u32 * bitmask;
+};
+
+struct nfs_setaclargs {
+ struct nfs_fh * fh;
+ size_t acl_len;
+ unsigned int acl_pgbase;
+ struct page ** acl_pages;
+};
+
+struct nfs_getaclargs {
+ struct nfs_fh * fh;
+ size_t acl_len;
+ unsigned int acl_pgbase;
+ struct page ** acl_pages;
+};
+
+struct nfs_setattrres {
+ struct nfs_fattr * fattr;
+ const struct nfs_server * server;
+};
+
+struct nfs_linkargs {
+ struct nfs_fh * fromfh;
+ struct nfs_fh * tofh;
+ const char * toname;
+ unsigned int tolen;
+};
+
+struct nfs_symlinkargs {
+ struct nfs_fh * fromfh;
+ const char * fromname;
+ unsigned int fromlen;
+ const char * topath;
+ unsigned int tolen;
+ struct iattr * sattr;
+};
+
+struct nfs_readdirargs {
+ struct nfs_fh * fh;
+ __u32 cookie;
+ unsigned int count;
+ struct page ** pages;
+};
+
+struct nfs3_getaclargs {
+ struct nfs_fh * fh;
+ int mask;
+ struct page ** pages;
+};
+
+struct nfs3_setaclargs {
+ struct inode * inode;
+ int mask;
+ struct posix_acl * acl_access;
+ struct posix_acl * acl_default;
+ struct page ** pages;
+};
+
+struct nfs_diropok {
+ struct nfs_fh * fh;
+ struct nfs_fattr * fattr;
+};
+
+struct nfs_readlinkargs {
+ struct nfs_fh * fh;
+ unsigned int pgbase;
+ unsigned int pglen;
+ struct page ** pages;
+};
+
+struct nfs3_sattrargs {
+ struct nfs_fh * fh;
+ struct iattr * sattr;
+ unsigned int guard;
+ struct timespec guardtime;
+};
+
+struct nfs3_diropargs {
+ struct nfs_fh * fh;
+ const char * name;
+ unsigned int len;
+};
+
+struct nfs3_accessargs {
+ struct nfs_fh * fh;
+ __u32 access;
+};
+
+struct nfs3_createargs {
+ struct nfs_fh * fh;
+ const char * name;
+ unsigned int len;
+ struct iattr * sattr;
+ enum nfs3_createmode createmode;
+ __u32 verifier[2];
+};
+
+struct nfs3_mkdirargs {
+ struct nfs_fh * fh;
+ const char * name;
+ unsigned int len;
+ struct iattr * sattr;
+};
+
+struct nfs3_symlinkargs {
+ struct nfs_fh * fromfh;
+ const char * fromname;
+ unsigned int fromlen;
+ const char * topath;
+ unsigned int tolen;
+ struct iattr * sattr;
+};
+
+struct nfs3_mknodargs {
+ struct nfs_fh * fh;
+ const char * name;
+ unsigned int len;
+ enum nfs3_ftype type;
+ struct iattr * sattr;
+ dev_t rdev;
+};
+
+struct nfs3_renameargs {
+ struct nfs_fh * fromfh;
+ const char * fromname;
+ unsigned int fromlen;
+ struct nfs_fh * tofh;
+ const char * toname;
+ unsigned int tolen;
+};
+
+struct nfs3_linkargs {
+ struct nfs_fh * fromfh;
+ struct nfs_fh * tofh;
+ const char * toname;
+ unsigned int tolen;
+};
+
+struct nfs3_readdirargs {
+ struct nfs_fh * fh;
+ __u64 cookie;
+ __u32 verf[2];
+ int plus;
+ unsigned int count;
+ struct page ** pages;
+};
+
+struct nfs3_diropres {
+ struct nfs_fattr * dir_attr;
+ struct nfs_fh * fh;
+ struct nfs_fattr * fattr;
+};
+
+struct nfs3_accessres {
+ struct nfs_fattr * fattr;
+ __u32 access;
+};
+
+struct nfs3_readlinkargs {
+ struct nfs_fh * fh;
+ unsigned int pgbase;
+ unsigned int pglen;
+ struct page ** pages;
+};
+
+struct nfs3_renameres {
+ struct nfs_fattr * fromattr;
+ struct nfs_fattr * toattr;
+};
+
+struct nfs3_linkres {
+ struct nfs_fattr * dir_attr;
+ struct nfs_fattr * fattr;
+};
+
+struct nfs3_readdirres {
+ struct nfs_fattr * dir_attr;
+ __u32 * verf;
+ int plus;
+};
+
+struct nfs3_getaclres {
+ struct nfs_fattr * fattr;
+ int mask;
+ unsigned int acl_access_count;
+ unsigned int acl_default_count;
+ struct posix_acl * acl_access;
+ struct posix_acl * acl_default;
+};
+
+struct nfs_page;
+
+#define NFS_PAGEVEC_SIZE (8U)
+
+struct nfs_read_data {
+ int flags;
+ struct rpc_task task;
+ struct inode *inode;
+ struct rpc_cred *cred;
+ struct nfs_fattr fattr;
+ struct list_head pages;
+ struct nfs_page *req;
+ struct page **pagevec;
+ unsigned int npages;
+ struct nfs_readargs args;
+ struct nfs_readres res;
+ struct page *page_array[NFS_PAGEVEC_SIZE];
+};
+
+struct nfs_write_data {
+ int flags;
+ struct rpc_task task;
+ struct inode *inode;
+ struct rpc_cred *cred;
+ struct nfs_fattr fattr;
+ struct nfs_writeverf verf;
+ struct list_head pages;
+ struct nfs_page *req;
+ struct page **pagevec;
+ unsigned int npages;
+ struct nfs_writeargs args;
+ struct nfs_writeres res;
+ struct page *page_array[NFS_PAGEVEC_SIZE];
+};
+
+struct nfs_access_entry;
+
+struct nfs_rpc_ops {
+ int version;
+ struct dentry_operations *dentry_ops;
+ struct inode_operations *dir_inode_ops;
+ struct inode_operations *file_inode_ops;
+
+ int (*getroot) (struct nfs_server *, struct nfs_fh *,
+ struct nfs_fsinfo *);
+ int (*getattr) (struct nfs_server *, struct nfs_fh *,
+ struct nfs_fattr *);
+ int (*setattr) (struct dentry *, struct nfs_fattr *,
+ struct iattr *);
+ 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,
+ unsigned int);
+ int (*read) (struct nfs_read_data *);
+ int (*write) (struct nfs_write_data *);
+ int (*commit) (struct nfs_write_data *);
+ int (*create) (struct inode *, struct dentry *,
+ struct iattr *, int, struct nameidata *);
+ int (*remove) (struct inode *, struct qstr *);
+ int (*unlink_setup) (struct rpc_message *,
+ struct dentry *, struct qstr *);
+ int (*unlink_done) (struct dentry *, struct rpc_task *);
+ int (*rename) (struct inode *, struct qstr *,
+ struct inode *, struct qstr *);
+ int (*link) (struct inode *, struct inode *, struct qstr *);
+ int (*symlink) (struct inode *, struct qstr *, struct qstr *,
+ struct iattr *, struct nfs_fh *,
+ struct nfs_fattr *);
+ int (*mkdir) (struct inode *, struct dentry *, struct iattr *);
+ int (*rmdir) (struct inode *, struct qstr *);
+ int (*readdir) (struct dentry *, struct rpc_cred *,
+ u64, struct page *, unsigned int, int);
+ int (*mknod) (struct inode *, struct dentry *, struct iattr *,
+ dev_t);
+ int (*statfs) (struct nfs_server *, struct nfs_fh *,
+ struct nfs_fsstat *);
+ int (*fsinfo) (struct nfs_server *, struct nfs_fh *,
+ struct nfs_fsinfo *);
+ int (*pathconf) (struct nfs_server *, struct nfs_fh *,
+ struct nfs_pathconf *);
+ u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus);
+ void (*read_setup) (struct nfs_read_data *);
+ int (*read_done) (struct rpc_task *, struct nfs_read_data *);
+ void (*write_setup) (struct nfs_write_data *, int how);
+ int (*write_done) (struct rpc_task *, struct nfs_write_data *);
+ void (*commit_setup) (struct nfs_write_data *, int how);
+ int (*commit_done) (struct rpc_task *, struct nfs_write_data *);
+ int (*file_open) (struct inode *, struct file *);
+ int (*file_release) (struct inode *, struct file *);
+ int (*lock)(struct file *, int, struct file_lock *);
+ void (*clear_acl_cache)(struct inode *);
+};
+
+#define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args
+
+#endif
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