211 #ifndef _LINUX_FUSE_H 
  212 #define _LINUX_FUSE_H 
  215 #include <linux/types.h> 
  241 #define FUSE_KERNEL_VERSION 7 
  244 #define FUSE_KERNEL_MINOR_VERSION 38 
  247 #define FUSE_ROOT_ID 1 
  271 struct fuse_kstatfs {
 
  284 struct fuse_file_lock {
 
  294 #define FATTR_MODE      (1 << 0) 
  295 #define FATTR_UID       (1 << 1) 
  296 #define FATTR_GID       (1 << 2) 
  297 #define FATTR_SIZE      (1 << 3) 
  298 #define FATTR_ATIME     (1 << 4) 
  299 #define FATTR_MTIME     (1 << 5) 
  300 #define FATTR_FH        (1 << 6) 
  301 #define FATTR_ATIME_NOW (1 << 7) 
  302 #define FATTR_MTIME_NOW (1 << 8) 
  303 #define FATTR_LOCKOWNER (1 << 9) 
  304 #define FATTR_CTIME     (1 << 10) 
  305 #define FATTR_KILL_SUIDGID      (1 << 11) 
  318 #define FOPEN_DIRECT_IO         (1 << 0) 
  319 #define FOPEN_KEEP_CACHE        (1 << 1) 
  320 #define FOPEN_NONSEEKABLE       (1 << 2) 
  321 #define FOPEN_CACHE_DIR         (1 << 3) 
  322 #define FOPEN_STREAM            (1 << 4) 
  323 #define FOPEN_NOFLUSH           (1 << 5) 
  324 #define FOPEN_PARALLEL_DIRECT_WRITES    (1 << 6) 
  373 #define FUSE_ASYNC_READ         (1 << 0) 
  374 #define FUSE_POSIX_LOCKS        (1 << 1) 
  375 #define FUSE_FILE_OPS           (1 << 2) 
  376 #define FUSE_ATOMIC_O_TRUNC     (1 << 3) 
  377 #define FUSE_EXPORT_SUPPORT     (1 << 4) 
  378 #define FUSE_BIG_WRITES         (1 << 5) 
  379 #define FUSE_DONT_MASK          (1 << 6) 
  380 #define FUSE_SPLICE_WRITE       (1 << 7) 
  381 #define FUSE_SPLICE_MOVE        (1 << 8) 
  382 #define FUSE_SPLICE_READ        (1 << 9) 
  383 #define FUSE_FLOCK_LOCKS        (1 << 10) 
  384 #define FUSE_HAS_IOCTL_DIR      (1 << 11) 
  385 #define FUSE_AUTO_INVAL_DATA    (1 << 12) 
  386 #define FUSE_DO_READDIRPLUS     (1 << 13) 
  387 #define FUSE_READDIRPLUS_AUTO   (1 << 14) 
  388 #define FUSE_ASYNC_DIO          (1 << 15) 
  389 #define FUSE_WRITEBACK_CACHE    (1 << 16) 
  390 #define FUSE_NO_OPEN_SUPPORT    (1 << 17) 
  391 #define FUSE_PARALLEL_DIROPS    (1 << 18) 
  392 #define FUSE_HANDLE_KILLPRIV    (1 << 19) 
  393 #define FUSE_POSIX_ACL          (1 << 20) 
  394 #define FUSE_ABORT_ERROR        (1 << 21) 
  395 #define FUSE_MAX_PAGES          (1 << 22) 
  396 #define FUSE_CACHE_SYMLINKS     (1 << 23) 
  397 #define FUSE_NO_OPENDIR_SUPPORT (1 << 24) 
  398 #define FUSE_EXPLICIT_INVAL_DATA (1 << 25) 
  399 #define FUSE_MAP_ALIGNMENT      (1 << 26) 
  400 #define FUSE_SUBMOUNTS          (1 << 27) 
  401 #define FUSE_HANDLE_KILLPRIV_V2 (1 << 28) 
  402 #define FUSE_SETXATTR_EXT       (1 << 29) 
  403 #define FUSE_INIT_EXT           (1 << 30) 
  404 #define FUSE_INIT_RESERVED      (1 << 31) 
  406 #define FUSE_SECURITY_CTX       (1ULL << 32) 
  407 #define FUSE_HAS_INODE_DAX      (1ULL << 33) 
  408 #define FUSE_CREATE_SUPP_GROUP  (1ULL << 34) 
  415 #define CUSE_UNRESTRICTED_IOCTL (1 << 0) 
  420 #define FUSE_RELEASE_FLUSH      (1 << 0) 
  421 #define FUSE_RELEASE_FLOCK_UNLOCK       (1 << 1) 
  426 #define FUSE_GETATTR_FH         (1 << 0) 
  431 #define FUSE_LK_FLOCK           (1 << 0) 
  440 #define FUSE_WRITE_CACHE        (1 << 0) 
  441 #define FUSE_WRITE_LOCKOWNER    (1 << 1) 
  442 #define FUSE_WRITE_KILL_SUIDGID (1 << 2) 
  445 #define FUSE_WRITE_KILL_PRIV    FUSE_WRITE_KILL_SUIDGID 
  450 #define FUSE_READ_LOCKOWNER     (1 << 1) 
  464 #define FUSE_IOCTL_COMPAT       (1 << 0) 
  465 #define FUSE_IOCTL_UNRESTRICTED (1 << 1) 
  466 #define FUSE_IOCTL_RETRY        (1 << 2) 
  467 #define FUSE_IOCTL_32BIT        (1 << 3) 
  468 #define FUSE_IOCTL_DIR          (1 << 4) 
  469 #define FUSE_IOCTL_COMPAT_X32   (1 << 5) 
  471 #define FUSE_IOCTL_MAX_IOV      256 
  478 #define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0) 
  485 #define FUSE_FSYNC_FDATASYNC    (1 << 0) 
  493 #define FUSE_ATTR_SUBMOUNT      (1 << 0) 
  494 #define FUSE_ATTR_DAX           (1 << 1) 
  500 #define FUSE_OPEN_KILL_SUIDGID  (1 << 0) 
  506 #define FUSE_SETXATTR_ACL_KILL_SGID     (1 << 0) 
  512 #define FUSE_EXPIRE_ONLY                (1 << 0) 
  521         FUSE_MAX_NR_SECCTX      = 31,
 
  522         FUSE_EXT_GROUPS         = 32,
 
  547         FUSE_REMOVEXATTR        = 24,
 
  552         FUSE_RELEASEDIR         = 29,
 
  564         FUSE_NOTIFY_REPLY       = 41,
 
  565         FUSE_BATCH_FORGET       = 42,
 
  567         FUSE_READDIRPLUS        = 44,
 
  570         FUSE_COPY_FILE_RANGE    = 47,
 
  571         FUSE_SETUPMAPPING       = 48,
 
  572         FUSE_REMOVEMAPPING      = 49,
 
  580         CUSE_INIT_BSWAP_RESERVED        = 1048576,      
 
  581         FUSE_INIT_BSWAP_RESERVED        = 436207616,    
 
  584 enum fuse_notify_code {
 
  585         FUSE_NOTIFY_POLL   = 1,
 
  586         FUSE_NOTIFY_INVAL_INODE = 2,
 
  587         FUSE_NOTIFY_INVAL_ENTRY = 3,
 
  588         FUSE_NOTIFY_STORE = 4,
 
  589         FUSE_NOTIFY_RETRIEVE = 5,
 
  590         FUSE_NOTIFY_DELETE = 6,
 
  591         FUSE_NOTIFY_CODE_MAX,
 
  595 #define FUSE_MIN_READ_BUFFER 8192 
  597 #define FUSE_COMPAT_ENTRY_OUT_SIZE 120 
  599 struct fuse_entry_out {
 
  603         uint64_t        entry_valid;    
 
  605         uint32_t        entry_valid_nsec;
 
  606         uint32_t        attr_valid_nsec;
 
  607         struct fuse_attr attr;
 
  610 struct fuse_forget_in {
 
  614 struct fuse_forget_one {
 
  619 struct fuse_batch_forget_in {
 
  624 struct fuse_getattr_in {
 
  625         uint32_t        getattr_flags;
 
  630 #define FUSE_COMPAT_ATTR_OUT_SIZE 96 
  632 struct fuse_attr_out {
 
  634         uint32_t        attr_valid_nsec;
 
  636         struct fuse_attr attr;
 
  639 #define FUSE_COMPAT_MKNOD_IN_SIZE 8 
  641 struct fuse_mknod_in {
 
  648 struct fuse_mkdir_in {
 
  653 struct fuse_rename_in {
 
  657 struct fuse_rename2_in {
 
  663 struct fuse_link_in {
 
  667 struct fuse_setattr_in {
 
  686 struct fuse_open_in {
 
  691 struct fuse_create_in {
 
  698 struct fuse_open_out {
 
  704 struct fuse_release_in {
 
  707         uint32_t        release_flags;
 
  711 struct fuse_flush_in {
 
  718 struct fuse_read_in {
 
  728 #define FUSE_COMPAT_WRITE_IN_SIZE 24 
  730 struct fuse_write_in {
 
  734         uint32_t        write_flags;
 
  740 struct fuse_write_out {
 
  745 #define FUSE_COMPAT_STATFS_SIZE 48 
  747 struct fuse_statfs_out {
 
  748         struct fuse_kstatfs st;
 
  751 struct fuse_fsync_in {
 
  753         uint32_t        fsync_flags;
 
  757 #define FUSE_COMPAT_SETXATTR_IN_SIZE 8 
  759 struct fuse_setxattr_in {
 
  762         uint32_t        setxattr_flags;
 
  766 struct fuse_getxattr_in {
 
  771 struct fuse_getxattr_out {
 
  779         struct fuse_file_lock lk;
 
  785         struct fuse_file_lock lk;
 
  788 struct fuse_access_in {
 
  793 struct fuse_init_in {
 
  796         uint32_t        max_readahead;
 
  802 #define FUSE_COMPAT_INIT_OUT_SIZE 8 
  803 #define FUSE_COMPAT_22_INIT_OUT_SIZE 24 
  805 struct fuse_init_out {
 
  808         uint32_t        max_readahead;
 
  810         uint16_t        max_background;
 
  811         uint16_t        congestion_threshold;
 
  815         uint16_t        map_alignment;
 
  820 #define CUSE_INIT_INFO_MAX 4096 
  822 struct cuse_init_in {
 
  829 struct cuse_init_out {
 
  841 struct fuse_interrupt_in {
 
  845 struct fuse_bmap_in {
 
  851 struct fuse_bmap_out {
 
  855 struct fuse_ioctl_in {
 
  864 struct fuse_ioctl_iovec {
 
  869 struct fuse_ioctl_out {
 
  876 struct fuse_poll_in {
 
  883 struct fuse_poll_out {
 
  888 struct fuse_notify_poll_wakeup_out {
 
  892 struct fuse_fallocate_in {
 
  900 struct fuse_in_header {
 
  908         uint16_t        total_extlen; 
 
  912 struct fuse_out_header {
 
  927 #define FUSE_REC_ALIGN(x) \ 
  928         (((x) + sizeof(uint64_t) - 1) & ~(sizeof(uint64_t) - 1)) 
  930 #define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name) 
  931 #define FUSE_DIRENT_ALIGN(x) FUSE_REC_ALIGN(x) 
  932 #define FUSE_DIRENT_SIZE(d) \ 
  933         FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen) 
  935 struct fuse_direntplus {
 
  936         struct fuse_entry_out entry_out;
 
  937         struct fuse_dirent dirent;
 
  940 #define FUSE_NAME_OFFSET_DIRENTPLUS \ 
  941         offsetof(struct fuse_direntplus, dirent.name) 
  942 #define FUSE_DIRENTPLUS_SIZE(d) \ 
  943         FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET_DIRENTPLUS + (d)->dirent.namelen) 
  945 struct fuse_notify_inval_inode_out {
 
  951 struct fuse_notify_inval_entry_out {
 
  957 struct fuse_notify_delete_out {
 
  964 struct fuse_notify_store_out {
 
  971 struct fuse_notify_retrieve_out {
 
  972         uint64_t        notify_unique;
 
  980 struct fuse_notify_retrieve_in {
 
  990 #define FUSE_DEV_IOC_MAGIC              229 
  991 #define FUSE_DEV_IOC_CLONE              _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t) 
  993 struct fuse_lseek_in {
 
 1000 struct fuse_lseek_out {
 
 1004 struct fuse_copy_file_range_in {
 
 1007         uint64_t        nodeid_out;
 
 1014 #define FUSE_SETUPMAPPING_FLAG_WRITE (1ull << 0) 
 1015 #define FUSE_SETUPMAPPING_FLAG_READ (1ull << 1) 
 1016 struct fuse_setupmapping_in {
 
 1029 struct fuse_removemapping_in {
 
 1034 struct fuse_removemapping_one {
 
 1041 #define FUSE_REMOVEMAPPING_MAX_ENTRY   \ 
 1042                 (PAGE_SIZE / sizeof(struct fuse_removemapping_one)) 
 1044 struct fuse_syncfs_in {
 
 1054 struct fuse_secctx {
 
 1065 struct fuse_secctx_header {