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@ -206,6 +206,11 @@ |
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* - add extension header |
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* - add FUSE_EXT_GROUPS |
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* - add FUSE_CREATE_SUPP_GROUP |
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* - add FUSE_HAS_EXPIRE_ONLY |
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* |
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* 7.39 |
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* - add FUSE_DIRECT_IO_ALLOW_MMAP |
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* - add FUSE_STATX and related structures |
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*/ |
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#ifndef _LINUX_FUSE_H |
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@ -241,7 +246,7 @@ |
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#define FUSE_KERNEL_VERSION 7 |
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/** Minor version number of this interface */ |
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#define FUSE_KERNEL_MINOR_VERSION 38 |
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#define FUSE_KERNEL_MINOR_VERSION 39 |
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/** The node ID of the root inode */ |
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#define FUSE_ROOT_ID 1 |
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@ -268,6 +273,40 @@ struct fuse_attr { |
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uint32_t flags; |
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}; |
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/* |
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* The following structures are bit-for-bit compatible with the statx(2) ABI in |
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* Linux. |
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*/ |
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struct fuse_sx_time { |
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int64_t tv_sec; |
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uint32_t tv_nsec; |
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int32_t __reserved; |
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}; |
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struct fuse_statx { |
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uint32_t mask; |
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uint32_t blksize; |
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uint64_t attributes; |
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uint32_t nlink; |
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uint32_t uid; |
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uint32_t gid; |
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uint16_t mode; |
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uint16_t __spare0[1]; |
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uint64_t ino; |
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uint64_t size; |
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uint64_t blocks; |
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uint64_t attributes_mask; |
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struct fuse_sx_time atime; |
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struct fuse_sx_time btime; |
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struct fuse_sx_time ctime; |
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struct fuse_sx_time mtime; |
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uint32_t rdev_major; |
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uint32_t rdev_minor; |
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uint32_t dev_major; |
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uint32_t dev_minor; |
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uint64_t __spare2[14]; |
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}; |
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struct fuse_kstatfs { |
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uint64_t blocks; |
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uint64_t bfree; |
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@ -291,18 +330,18 @@ struct fuse_file_lock { |
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/** |
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* Bitmasks for fuse_setattr_in.valid |
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*/ |
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#define FATTR_MODE (1 << 0) |
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#define FATTR_UID (1 << 1) |
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#define FATTR_GID (1 << 2) |
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#define FATTR_SIZE (1 << 3) |
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#define FATTR_ATIME (1 << 4) |
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#define FATTR_MTIME (1 << 5) |
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#define FATTR_FH (1 << 6) |
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#define FATTR_ATIME_NOW (1 << 7) |
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#define FATTR_MTIME_NOW (1 << 8) |
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#define FATTR_LOCKOWNER (1 << 9) |
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#define FATTR_CTIME (1 << 10) |
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#define FATTR_KILL_SUIDGID (1 << 11) |
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#define FATTR_MODE (1 << 0) |
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#define FATTR_UID (1 << 1) |
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#define FATTR_GID (1 << 2) |
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#define FATTR_SIZE (1 << 3) |
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#define FATTR_ATIME (1 << 4) |
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#define FATTR_MTIME (1 << 5) |
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#define FATTR_FH (1 << 6) |
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#define FATTR_ATIME_NOW (1 << 7) |
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#define FATTR_MTIME_NOW (1 << 8) |
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#define FATTR_LOCKOWNER (1 << 9) |
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#define FATTR_CTIME (1 << 10) |
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#define FATTR_KILL_SUIDGID (1 << 11) |
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/** |
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* Flags returned by the OPEN request |
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@ -315,13 +354,13 @@ struct fuse_file_lock { |
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* FOPEN_NOFLUSH: don't flush data cache on close (unless FUSE_WRITEBACK_CACHE) |
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* FOPEN_PARALLEL_DIRECT_WRITES: Allow concurrent direct writes on the same inode |
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*/ |
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#define FOPEN_DIRECT_IO (1 << 0) |
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#define FOPEN_KEEP_CACHE (1 << 1) |
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#define FOPEN_NONSEEKABLE (1 << 2) |
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#define FOPEN_CACHE_DIR (1 << 3) |
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#define FOPEN_STREAM (1 << 4) |
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#define FOPEN_NOFLUSH (1 << 5) |
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#define FOPEN_PARALLEL_DIRECT_WRITES (1 << 6) |
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#define FOPEN_DIRECT_IO (1 << 0) |
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#define FOPEN_KEEP_CACHE (1 << 1) |
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#define FOPEN_NONSEEKABLE (1 << 2) |
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#define FOPEN_CACHE_DIR (1 << 3) |
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#define FOPEN_STREAM (1 << 4) |
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#define FOPEN_NOFLUSH (1 << 5) |
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#define FOPEN_PARALLEL_DIRECT_WRITES (1 << 6) |
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/** |
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* INIT request/reply flags |
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@ -369,43 +408,50 @@ struct fuse_file_lock { |
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* FUSE_HAS_INODE_DAX: use per inode DAX |
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* FUSE_CREATE_SUPP_GROUP: add supplementary group info to create, mkdir, |
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* symlink and mknod (single group that matches parent) |
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* FUSE_HAS_EXPIRE_ONLY: kernel supports expiry-only entry invalidation |
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* FUSE_DIRECT_IO_ALLOW_MMAP: allow shared mmap in FOPEN_DIRECT_IO mode. |
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*/ |
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#define FUSE_ASYNC_READ (1 << 0) |
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#define FUSE_POSIX_LOCKS (1 << 1) |
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#define FUSE_FILE_OPS (1 << 2) |
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#define FUSE_ATOMIC_O_TRUNC (1 << 3) |
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#define FUSE_EXPORT_SUPPORT (1 << 4) |
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#define FUSE_BIG_WRITES (1 << 5) |
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#define FUSE_DONT_MASK (1 << 6) |
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#define FUSE_SPLICE_WRITE (1 << 7) |
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#define FUSE_SPLICE_MOVE (1 << 8) |
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#define FUSE_SPLICE_READ (1 << 9) |
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#define FUSE_FLOCK_LOCKS (1 << 10) |
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#define FUSE_HAS_IOCTL_DIR (1 << 11) |
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#define FUSE_AUTO_INVAL_DATA (1 << 12) |
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#define FUSE_DO_READDIRPLUS (1 << 13) |
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#define FUSE_READDIRPLUS_AUTO (1 << 14) |
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#define FUSE_ASYNC_DIO (1 << 15) |
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#define FUSE_WRITEBACK_CACHE (1 << 16) |
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#define FUSE_NO_OPEN_SUPPORT (1 << 17) |
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#define FUSE_PARALLEL_DIROPS (1 << 18) |
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#define FUSE_HANDLE_KILLPRIV (1 << 19) |
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#define FUSE_POSIX_ACL (1 << 20) |
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#define FUSE_ABORT_ERROR (1 << 21) |
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#define FUSE_MAX_PAGES (1 << 22) |
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#define FUSE_CACHE_SYMLINKS (1 << 23) |
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#define FUSE_NO_OPENDIR_SUPPORT (1 << 24) |
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#define FUSE_ASYNC_READ (1 << 0) |
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#define FUSE_POSIX_LOCKS (1 << 1) |
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#define FUSE_FILE_OPS (1 << 2) |
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#define FUSE_ATOMIC_O_TRUNC (1 << 3) |
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#define FUSE_EXPORT_SUPPORT (1 << 4) |
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#define FUSE_BIG_WRITES (1 << 5) |
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#define FUSE_DONT_MASK (1 << 6) |
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#define FUSE_SPLICE_WRITE (1 << 7) |
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#define FUSE_SPLICE_MOVE (1 << 8) |
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#define FUSE_SPLICE_READ (1 << 9) |
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#define FUSE_FLOCK_LOCKS (1 << 10) |
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#define FUSE_HAS_IOCTL_DIR (1 << 11) |
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#define FUSE_AUTO_INVAL_DATA (1 << 12) |
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#define FUSE_DO_READDIRPLUS (1 << 13) |
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#define FUSE_READDIRPLUS_AUTO (1 << 14) |
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#define FUSE_ASYNC_DIO (1 << 15) |
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#define FUSE_WRITEBACK_CACHE (1 << 16) |
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#define FUSE_NO_OPEN_SUPPORT (1 << 17) |
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#define FUSE_PARALLEL_DIROPS (1 << 18) |
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#define FUSE_HANDLE_KILLPRIV (1 << 19) |
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#define FUSE_POSIX_ACL (1 << 20) |
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#define FUSE_ABORT_ERROR (1 << 21) |
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#define FUSE_MAX_PAGES (1 << 22) |
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#define FUSE_CACHE_SYMLINKS (1 << 23) |
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#define FUSE_NO_OPENDIR_SUPPORT (1 << 24) |
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#define FUSE_EXPLICIT_INVAL_DATA (1 << 25) |
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#define FUSE_MAP_ALIGNMENT (1 << 26) |
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#define FUSE_SUBMOUNTS (1 << 27) |
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#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28) |
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#define FUSE_SETXATTR_EXT (1 << 29) |
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#define FUSE_INIT_EXT (1 << 30) |
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#define FUSE_INIT_RESERVED (1 << 31) |
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#define FUSE_MAP_ALIGNMENT (1 << 26) |
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#define FUSE_SUBMOUNTS (1 << 27) |
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#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28) |
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#define FUSE_SETXATTR_EXT (1 << 29) |
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#define FUSE_INIT_EXT (1 << 30) |
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#define FUSE_INIT_RESERVED (1 << 31) |
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/* bits 32..63 get shifted down 32 bits into the flags2 field */ |
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#define FUSE_SECURITY_CTX (1ULL << 32) |
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#define FUSE_HAS_INODE_DAX (1ULL << 33) |
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#define FUSE_CREATE_SUPP_GROUP (1ULL << 34) |
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#define FUSE_SECURITY_CTX (1ULL << 32) |
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#define FUSE_HAS_INODE_DAX (1ULL << 33) |
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#define FUSE_CREATE_SUPP_GROUP (1ULL << 34) |
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#define FUSE_HAS_EXPIRE_ONLY (1ULL << 35) |
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#define FUSE_DIRECT_IO_ALLOW_MMAP (1ULL << 36) |
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/* Obsolete alias for FUSE_DIRECT_IO_ALLOW_MMAP */ |
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#define FUSE_DIRECT_IO_RELAX FUSE_DIRECT_IO_ALLOW_MMAP |
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/** |
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* CUSE INIT request/reply flags |
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@ -417,8 +463,8 @@ struct fuse_file_lock { |
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/** |
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* Release flags |
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*/ |
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#define FUSE_RELEASE_FLUSH (1 << 0) |
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#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1) |
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#define FUSE_RELEASE_FLUSH (1 << 0) |
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#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1) |
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/** |
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* Getattr flags |
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@ -572,6 +618,7 @@ enum fuse_opcode { |
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FUSE_REMOVEMAPPING = 49, |
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FUSE_SYNCFS = 50, |
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FUSE_TMPFILE = 51, |
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FUSE_STATX = 52, |
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/* CUSE specific operations */ |
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CUSE_INIT = 4096, |
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@ -636,6 +683,22 @@ struct fuse_attr_out { |
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struct fuse_attr attr; |
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}; |
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struct fuse_statx_in { |
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uint32_t getattr_flags; |
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uint32_t reserved; |
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uint64_t fh; |
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uint32_t sx_flags; |
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uint32_t sx_mask; |
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}; |
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struct fuse_statx_out { |
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uint64_t attr_valid; /* Cache timeout for the attributes */ |
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uint32_t attr_valid_nsec; |
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uint32_t flags; |
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uint64_t spare[2]; |
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struct fuse_statx stat; |
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}; |
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#define FUSE_COMPAT_MKNOD_IN_SIZE 8 |
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struct fuse_mknod_in { |
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Antonio SJ Musumeci
9 months ago