#define GF_REQUEST_MAXGROUPS 16 struct gf_statfs { u_quad_t bsize; u_quad_t frsize; u_quad_t blocks; u_quad_t bfree; u_quad_t bavail; u_quad_t files; u_quad_t ffree; u_quad_t favail; u_quad_t fsid; u_quad_t flag; u_quad_t namemax; }; struct gf_proto_flock { unsigned int type; unsigned int whence; u_quad_t start; u_quad_t len; unsigned int pid; opaque lk_owner<>; } ; struct gf_iatt { opaque ia_gfid[16]; u_quad_t ia_ino; /* inode number */ u_quad_t ia_dev; /* backing device ID */ unsigned int mode; /* mode (type + protection )*/ unsigned int ia_nlink; /* Link count */ unsigned int ia_uid; /* user ID of owner */ unsigned int ia_gid; /* group ID of owner */ u_quad_t ia_rdev; /* device ID (if special file) */ u_quad_t ia_size; /* file size in bytes */ unsigned int ia_blksize; /* blocksize for filesystem I/O */ u_quad_t ia_blocks; /* number of 512B blocks allocated */ unsigned int ia_atime; /* last access time */ unsigned int ia_atime_nsec; unsigned int ia_mtime; /* last modification time */ unsigned int ia_mtime_nsec; unsigned int ia_ctime; /* last status change time */ unsigned int ia_ctime_nsec; }; struct gfs3_stat_req { opaque gfid[16]; opaque xdata<>; /* Extra data */ }; struct gfs3_stat_rsp { int op_ret; int op_errno; struct gf_iatt stat; opaque xdata<>; /* Extra data */ } ; struct gfs3_readlink_req { opaque gfid[16]; unsigned int size; opaque xdata<>; /* Extra data */ } ; struct gfs3_readlink_rsp { int op_ret; int op_errno; struct gf_iatt buf; string path<>; /* NULL terminated */ opaque xdata<>; /* Extra data */ } ; struct gfs3_mknod_req { opaque pargfid[16]; u_quad_t dev; unsigned int mode; unsigned int umask; string bname<>; /* NULL terminated */ opaque xdata<>; /* Extra data */ } ; struct gfs3_mknod_rsp { int op_ret; int op_errno; struct gf_iatt stat; struct gf_iatt preparent; struct gf_iatt postparent; opaque xdata<>; /* Extra data */ }; struct gfs3_mkdir_req { opaque pargfid[16]; unsigned int mode; unsigned int umask; string bname<>; /* NULL terminated */ opaque xdata<>; /* Extra data */ } ; struct gfs3_mkdir_rsp { int op_ret; int op_errno; struct gf_iatt stat; struct gf_iatt preparent; struct gf_iatt postparent; opaque xdata<>; /* Extra data */ } ; struct gfs3_unlink_req { opaque pargfid[16]; string bname<>; /* NULL terminated */ unsigned int xflags; opaque xdata<>; /* Extra data */ }; struct gfs3_unlink_rsp { int op_ret; int op_errno; struct gf_iatt preparent; struct gf_iatt postparent; opaque xdata<>; /* Extra data */ }; struct gfs3_rmdir_req { opaque pargfid[16]; int xflags; string bname<>; /* NULL terminated */ opaque xdata<>; /* Extra data */ }; struct gfs3_rmdir_rsp { int op_ret; int op_errno; struct gf_iatt preparent; struct gf_iatt postparent; opaque xdata<>; /* Extra data */ }; struct gfs3_symlink_req { opaque pargfid[16]; string bname<>; unsigned int umask; string linkname<>; opaque xdata<>; /* Extra data */ }; struct gfs3_symlink_rsp { int op_ret; int op_errno; struct gf_iatt stat; struct gf_iatt preparent; struct gf_iatt postparent; opaque xdata<>; /* Extra data */ }; struct gfs3_rename_req { opaque oldgfid[16]; opaque newgfid[16]; string oldbname<>; /* NULL terminated */ string newbname<>; /* NULL terminated */ opaque xdata<>; /* Extra data */ }; struct gfs3_rename_rsp { int op_ret; int op_errno; struct gf_iatt stat; struct gf_iatt preoldparent; struct gf_iatt postoldparent; struct gf_iatt prenewparent; struct gf_iatt postnewparent; opaque xdata<>; /* Extra data */ }; struct gfs3_link_req { opaque oldgfid[16]; opaque newgfid[16]; string newbname<>; opaque xdata<>; /* Extra data */ }; struct gfs3_link_rsp { int op_ret; int op_errno; struct gf_iatt stat; struct gf_iatt preparent; struct gf_iatt postparent; opaque xdata<>; /* Extra data */ }; struct gfs3_truncate_req { opaque gfid[16]; u_quad_t offset; opaque xdata<>; /* Extra data */ }; struct gfs3_truncate_rsp { int op_ret; int op_errno; struct gf_iatt prestat; struct gf_iatt poststat; opaque xdata<>; /* Extra data */ }; struct gfs3_open_req { opaque gfid[16]; unsigned int flags; opaque xdata<>; /* Extra data */ }; struct gfs3_open_rsp { int op_ret; int op_errno; quad_t fd; opaque xdata<>; /* Extra data */ }; struct gfs3_read_req { opaque gfid[16]; quad_t fd; u_quad_t offset; unsigned int size; unsigned int flag; opaque xdata<>; /* Extra data */ }; struct gfs3_read_rsp { int op_ret; int op_errno; struct gf_iatt stat; unsigned int size; opaque xdata<>; /* Extra data */ } ; struct gfs3_lookup_req { opaque gfid[16]; opaque pargfid[16]; unsigned int flags; string bname<>; opaque xdata<>; /* Extra data */ }; struct gfs3_lookup_rsp { int op_ret; int op_errno; struct gf_iatt stat; struct gf_iatt postparent; opaque xdata<>; /* Extra data */ } ; struct gfs3_write_req { opaque gfid[16]; quad_t fd; u_quad_t offset; unsigned int size; unsigned int flag; opaque xdata<>; /* Extra data */ }; struct gfs3_write_rsp { int op_ret; int op_errno; struct gf_iatt prestat; struct gf_iatt poststat; opaque xdata<>; /* Extra data */ } ; struct gfs3_statfs_req { opaque gfid[16]; opaque xdata<>; /* Extra data */ } ; struct gfs3_statfs_rsp { int op_ret; int op_errno; struct gf_statfs statfs; opaque xdata<>; /* Extra data */ } ; struct gfs3_lk_req { opaque gfid[16]; int64_t fd; unsigned int cmd; unsigned int type; struct gf_proto_flock flock; opaque xdata<>; /* Extra data */ } ; struct gfs3_lk_rsp { int op_ret; int op_errno; struct gf_proto_flock flock; opaque xdata<>; /* Extra data */ } ; struct gfs3_inodelk_req { opaque gfid[16]; unsigned int cmd; unsigned int type; struct gf_proto_flock flock; string volume<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_finodelk_req { opaque gfid[16]; quad_t fd; unsigned int cmd; unsigned int type; struct gf_proto_flock flock; string volume<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_flush_req { opaque gfid[16]; quad_t fd; opaque xdata<>; /* Extra data */ } ; struct gfs3_fsync_req { opaque gfid[16]; quad_t fd; unsigned int data; opaque xdata<>; /* Extra data */ } ; struct gfs3_fsync_rsp { int op_ret; int op_errno; struct gf_iatt prestat; struct gf_iatt poststat; opaque xdata<>; /* Extra data */ } ; struct gfs3_setxattr_req { opaque gfid[16]; unsigned int flags; opaque dict<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_fsetxattr_req { opaque gfid[16]; int64_t fd; unsigned int flags; opaque dict<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_xattrop_req { opaque gfid[16]; unsigned int flags; opaque dict<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_xattrop_rsp { int op_ret; int op_errno; opaque dict<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_fxattrop_req { opaque gfid[16]; quad_t fd; unsigned int flags; opaque dict<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_fxattrop_rsp { int op_ret; int op_errno; opaque dict<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_getxattr_req { opaque gfid[16]; unsigned int namelen; string name<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_getxattr_rsp { int op_ret; int op_errno; opaque dict<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_fgetxattr_req { opaque gfid[16]; quad_t fd; unsigned int namelen; string name<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_fgetxattr_rsp { int op_ret; int op_errno; opaque dict<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_removexattr_req { opaque gfid[16]; string name<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_fremovexattr_req { opaque gfid[16]; quad_t fd; string name<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_opendir_req { opaque gfid[16]; opaque xdata<>; /* Extra data */ } ; struct gfs3_opendir_rsp { int op_ret; int op_errno; quad_t fd; opaque xdata<>; /* Extra data */ } ; struct gfs3_fsyncdir_req { opaque gfid[16]; quad_t fd; int data; opaque xdata<>; /* Extra data */ } ; struct gfs3_readdir_req { opaque gfid[16]; quad_t fd; u_quad_t offset; unsigned int size; opaque xdata<>; /* Extra data */ }; struct gfs3_readdirp_req { opaque gfid[16]; quad_t fd; u_quad_t offset; unsigned int size; opaque dict<>; } ; struct gfs3_access_req { opaque gfid[16]; unsigned int mask; opaque xdata<>; /* Extra data */ } ; struct gfs3_create_req { opaque pargfid[16]; unsigned int flags; unsigned int mode; unsigned int umask; string bname<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_create_rsp { int op_ret; int op_errno; struct gf_iatt stat; u_quad_t fd; struct gf_iatt preparent; struct gf_iatt postparent; opaque xdata<>; /* Extra data */ } ; struct gfs3_ftruncate_req { opaque gfid[16]; quad_t fd; u_quad_t offset; opaque xdata<>; /* Extra data */ } ; struct gfs3_ftruncate_rsp { int op_ret; int op_errno; struct gf_iatt prestat; struct gf_iatt poststat; opaque xdata<>; /* Extra data */ } ; struct gfs3_fstat_req { opaque gfid[16]; quad_t fd; opaque xdata<>; /* Extra data */ } ; struct gfs3_fstat_rsp { int op_ret; int op_errno; struct gf_iatt stat; opaque xdata<>; /* Extra data */ } ; struct gfs3_entrylk_req { opaque gfid[16]; unsigned int cmd; unsigned int type; u_quad_t namelen; string name<>; string volume<>; opaque xdata<>; /* Extra data */ }; struct gfs3_fentrylk_req { opaque gfid[16]; quad_t fd; unsigned int cmd; unsigned int type; u_quad_t namelen; string name<>; string volume<>; opaque xdata<>; /* Extra data */ }; struct gfs3_setattr_req { opaque gfid[16]; struct gf_iatt stbuf; int valid; opaque xdata<>; /* Extra data */ } ; struct gfs3_setattr_rsp { int op_ret; int op_errno; struct gf_iatt statpre; struct gf_iatt statpost; opaque xdata<>; /* Extra data */ } ; struct gfs3_fsetattr_req { quad_t fd; struct gf_iatt stbuf; int valid; opaque xdata<>; /* Extra data */ } ; struct gfs3_fsetattr_rsp { int op_ret; int op_errno; struct gf_iatt statpre; struct gf_iatt statpost; opaque xdata<>; /* Extra data */ } ; struct gfs3_fallocate_req { opaque gfid[16]; quad_t fd; unsigned int flags; u_quad_t offset; u_quad_t size; opaque xdata<>; /* Extra data */ } ; struct gfs3_fallocate_rsp { int op_ret; int op_errno; struct gf_iatt statpre; struct gf_iatt statpost; opaque xdata<>; /* Extra data */ } ; struct gfs3_discard_req { opaque gfid[16]; quad_t fd; u_quad_t offset; u_quad_t size; opaque xdata<>; /* Extra data */ } ; struct gfs3_discard_rsp { int op_ret; int op_errno; struct gf_iatt statpre; struct gf_iatt statpost; opaque xdata<>; /* Extra data */ } ; struct gfs3_zerofill_req { opaque gfid[16]; quad_t fd; u_quad_t offset; u_quad_t size; opaque xdata<>; } ; struct gfs3_zerofill_rsp { int op_ret; int op_errno; struct gf_iatt statpre; struct gf_iatt statpost; opaque xdata<>; } ; struct gfs3_rchecksum_req { quad_t fd; u_quad_t offset; unsigned int len; opaque xdata<>; /* Extra data */ } ; struct gfs3_rchecksum_rsp { int op_ret; int op_errno; unsigned int weak_checksum; opaque strong_checksum<>; opaque xdata<>; /* Extra data */ } ; struct gf_setvolume_req { opaque dict<>; } ; struct gf_setvolume_rsp { int op_ret; int op_errno; opaque dict<>; } ; struct gf_getspec_req { unsigned int flags; string key<>; opaque xdata<>; /* Extra data */ } ; struct gf_getspec_rsp { int op_ret; int op_errno; string spec<>; opaque xdata<>; /* Extra data */ } ; struct gf_mgmt_hndsk_req { opaque hndsk<>; } ; struct gf_mgmt_hndsk_rsp { int op_ret; int op_errno; opaque hndsk<>; } ; struct gf_log_req { opaque msg<>; } ; struct gf_notify_req { unsigned int flags; string buf<>; opaque xdata<>; /* Extra data */ } ; struct gf_notify_rsp { int op_ret; int op_errno; unsigned int flags; string buf<>; opaque xdata<>; /* Extra data */ } ; struct gfs3_releasedir_req { opaque gfid[16]; quad_t fd; opaque xdata<>; /* Extra data */ } ; struct gfs3_release_req { opaque gfid[16]; quad_t fd; opaque xdata<>; /* Extra data */ } ; struct gfs3_dirlist { u_quad_t d_ino; u_quad_t d_off; unsigned int d_len; unsigned int d_type; string name<>; struct gfs3_dirlist *nextentry; }; struct gfs3_readdir_rsp { int op_ret; int op_errno; struct gfs3_dirlist *reply; opaque xdata<>; /* Extra data */ }; struct gfs3_dirplist { u_quad_t d_ino; u_quad_t d_off; unsigned int d_len; unsigned int d_type; string name<>; struct gf_iatt stat; opaque dict<>; struct gfs3_dirplist *nextentry; }; struct gfs3_readdirp_rsp { int op_ret; int op_errno; struct gfs3_dirplist *reply; opaque xdata<>; /* Extra data */ }; struct gf_set_lk_ver_rsp { int op_ret; int op_errno; int lk_ver; }; struct gf_set_lk_ver_req { string uid<>; int lk_ver; }; struct gf_event_notify_req { int op; opaque dict<>; }; struct gf_event_notify_rsp { int op_ret; int op_errno; opaque dict<>; };