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Update fuse_kernel.h

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This commit is contained in:
Antonio SJ Musumeci 2024-02-18 17:50:34 -06:00
parent 27349e41ef
commit 17fdbf7f42
1 changed files with 119 additions and 56 deletions
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175
libfuse/include/fuse_kernel.h
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@ -206,6 +206,11 @@
* - add extension header * - add extension header
* - add FUSE_EXT_GROUPS * - add FUSE_EXT_GROUPS
* - add FUSE_CREATE_SUPP_GROUP * - add FUSE_CREATE_SUPP_GROUP
* - add FUSE_HAS_EXPIRE_ONLY
*
* 7.39
* - add FUSE_DIRECT_IO_ALLOW_MMAP
* - add FUSE_STATX and related structures
*/ */
#ifndef _LINUX_FUSE_H #ifndef _LINUX_FUSE_H
@ -241,7 +246,7 @@
#define FUSE_KERNEL_VERSION 7 #define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */ /** Minor version number of this interface */
#define FUSE_KERNEL_MINOR_VERSION 38 #define FUSE_KERNEL_MINOR_VERSION 39
/** The node ID of the root inode */ /** The node ID of the root inode */
#define FUSE_ROOT_ID 1 #define FUSE_ROOT_ID 1
@ -268,6 +273,40 @@ struct fuse_attr {
uint32_t flags; uint32_t flags;
}; };
/*
* The following structures are bit-for-bit compatible with the statx(2) ABI in
* Linux.
*/
struct fuse_sx_time {
int64_t tv_sec;
uint32_t tv_nsec;
int32_t __reserved;
};
struct fuse_statx {
uint32_t mask;
uint32_t blksize;
uint64_t attributes;
uint32_t nlink;
uint32_t uid;
uint32_t gid;
uint16_t mode;
uint16_t __spare0[1];
uint64_t ino;
uint64_t size;
uint64_t blocks;
uint64_t attributes_mask;
struct fuse_sx_time atime;
struct fuse_sx_time btime;
struct fuse_sx_time ctime;
struct fuse_sx_time mtime;
uint32_t rdev_major;
uint32_t rdev_minor;
uint32_t dev_major;
uint32_t dev_minor;
uint64_t __spare2[14];
};
struct fuse_kstatfs { struct fuse_kstatfs {
uint64_t blocks; uint64_t blocks;
uint64_t bfree; uint64_t bfree;
@ -291,18 +330,18 @@ struct fuse_file_lock {
/** /**
* Bitmasks for fuse_setattr_in.valid * Bitmasks for fuse_setattr_in.valid
*/ */
#define FATTR_MODE (1 << 0) #define FATTR_MODE (1 << 0)
#define FATTR_UID (1 << 1) #define FATTR_UID (1 << 1)
#define FATTR_GID (1 << 2) #define FATTR_GID (1 << 2)
#define FATTR_SIZE (1 << 3) #define FATTR_SIZE (1 << 3)
#define FATTR_ATIME (1 << 4) #define FATTR_ATIME (1 << 4)
#define FATTR_MTIME (1 << 5) #define FATTR_MTIME (1 << 5)
#define FATTR_FH (1 << 6) #define FATTR_FH (1 << 6)
#define FATTR_ATIME_NOW (1 << 7) #define FATTR_ATIME_NOW (1 << 7)
#define FATTR_MTIME_NOW (1 << 8) #define FATTR_MTIME_NOW (1 << 8)
#define FATTR_LOCKOWNER (1 << 9) #define FATTR_LOCKOWNER (1 << 9)
#define FATTR_CTIME (1 << 10) #define FATTR_CTIME (1 << 10)
#define FATTR_KILL_SUIDGID (1 << 11) #define FATTR_KILL_SUIDGID (1 << 11)
/** /**
* Flags returned by the OPEN request * Flags returned by the OPEN request
@ -315,13 +354,13 @@ struct fuse_file_lock {
* FOPEN_NOFLUSH: don't flush data cache on close (unless FUSE_WRITEBACK_CACHE) * FOPEN_NOFLUSH: don't flush data cache on close (unless FUSE_WRITEBACK_CACHE)
* FOPEN_PARALLEL_DIRECT_WRITES: Allow concurrent direct writes on the same inode * FOPEN_PARALLEL_DIRECT_WRITES: Allow concurrent direct writes on the same inode
*/ */
#define FOPEN_DIRECT_IO (1 << 0) #define FOPEN_DIRECT_IO (1 << 0)
#define FOPEN_KEEP_CACHE (1 << 1) #define FOPEN_KEEP_CACHE (1 << 1)
#define FOPEN_NONSEEKABLE (1 << 2) #define FOPEN_NONSEEKABLE (1 << 2)
#define FOPEN_CACHE_DIR (1 << 3) #define FOPEN_CACHE_DIR (1 << 3)
#define FOPEN_STREAM (1 << 4) #define FOPEN_STREAM (1 << 4)
#define FOPEN_NOFLUSH (1 << 5) #define FOPEN_NOFLUSH (1 << 5)
#define FOPEN_PARALLEL_DIRECT_WRITES (1 << 6) #define FOPEN_PARALLEL_DIRECT_WRITES (1 << 6)
/** /**
* INIT request/reply flags * INIT request/reply flags
@ -369,43 +408,50 @@ struct fuse_file_lock {
* FUSE_HAS_INODE_DAX: use per inode DAX * FUSE_HAS_INODE_DAX: use per inode DAX
* FUSE_CREATE_SUPP_GROUP: add supplementary group info to create, mkdir, * FUSE_CREATE_SUPP_GROUP: add supplementary group info to create, mkdir,
* symlink and mknod (single group that matches parent) * symlink and mknod (single group that matches parent)
* FUSE_HAS_EXPIRE_ONLY: kernel supports expiry-only entry invalidation
* FUSE_DIRECT_IO_ALLOW_MMAP: allow shared mmap in FOPEN_DIRECT_IO mode.
*/ */
#define FUSE_ASYNC_READ (1 << 0) #define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1) #define FUSE_POSIX_LOCKS (1 << 1)
#define FUSE_FILE_OPS (1 << 2) #define FUSE_FILE_OPS (1 << 2)
#define FUSE_ATOMIC_O_TRUNC (1 << 3) #define FUSE_ATOMIC_O_TRUNC (1 << 3)
#define FUSE_EXPORT_SUPPORT (1 << 4) #define FUSE_EXPORT_SUPPORT (1 << 4)
#define FUSE_BIG_WRITES (1 << 5) #define FUSE_BIG_WRITES (1 << 5)
#define FUSE_DONT_MASK (1 << 6) #define FUSE_DONT_MASK (1 << 6)
#define FUSE_SPLICE_WRITE (1 << 7) #define FUSE_SPLICE_WRITE (1 << 7)
#define FUSE_SPLICE_MOVE (1 << 8) #define FUSE_SPLICE_MOVE (1 << 8)
#define FUSE_SPLICE_READ (1 << 9) #define FUSE_SPLICE_READ (1 << 9)
#define FUSE_FLOCK_LOCKS (1 << 10) #define FUSE_FLOCK_LOCKS (1 << 10)
#define FUSE_HAS_IOCTL_DIR (1 << 11) #define FUSE_HAS_IOCTL_DIR (1 << 11)
#define FUSE_AUTO_INVAL_DATA (1 << 12) #define FUSE_AUTO_INVAL_DATA (1 << 12)
#define FUSE_DO_READDIRPLUS (1 << 13) #define FUSE_DO_READDIRPLUS (1 << 13)
#define FUSE_READDIRPLUS_AUTO (1 << 14) #define FUSE_READDIRPLUS_AUTO (1 << 14)
#define FUSE_ASYNC_DIO (1 << 15) #define FUSE_ASYNC_DIO (1 << 15)
#define FUSE_WRITEBACK_CACHE (1 << 16) #define FUSE_WRITEBACK_CACHE (1 << 16)
#define FUSE_NO_OPEN_SUPPORT (1 << 17) #define FUSE_NO_OPEN_SUPPORT (1 << 17)
#define FUSE_PARALLEL_DIROPS (1 << 18) #define FUSE_PARALLEL_DIROPS (1 << 18)
#define FUSE_HANDLE_KILLPRIV (1 << 19) #define FUSE_HANDLE_KILLPRIV (1 << 19)
#define FUSE_POSIX_ACL (1 << 20) #define FUSE_POSIX_ACL (1 << 20)
#define FUSE_ABORT_ERROR (1 << 21) #define FUSE_ABORT_ERROR (1 << 21)
#define FUSE_MAX_PAGES (1 << 22) #define FUSE_MAX_PAGES (1 << 22)
#define FUSE_CACHE_SYMLINKS (1 << 23) #define FUSE_CACHE_SYMLINKS (1 << 23)
#define FUSE_NO_OPENDIR_SUPPORT (1 << 24) #define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
#define FUSE_EXPLICIT_INVAL_DATA (1 << 25) #define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
#define FUSE_MAP_ALIGNMENT (1 << 26) #define FUSE_MAP_ALIGNMENT (1 << 26)
#define FUSE_SUBMOUNTS (1 << 27) #define FUSE_SUBMOUNTS (1 << 27)
#define FUSE_HANDLE_KILLPRIV_V2 (1 << 28) #define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)
#define FUSE_SETXATTR_EXT (1 << 29) #define FUSE_SETXATTR_EXT (1 << 29)
#define FUSE_INIT_EXT (1 << 30) #define FUSE_INIT_EXT (1 << 30)
#define FUSE_INIT_RESERVED (1 << 31) #define FUSE_INIT_RESERVED (1 << 31)
/* bits 32..63 get shifted down 32 bits into the flags2 field */ /* bits 32..63 get shifted down 32 bits into the flags2 field */
#define FUSE_SECURITY_CTX (1ULL << 32) #define FUSE_SECURITY_CTX (1ULL << 32)
#define FUSE_HAS_INODE_DAX (1ULL << 33) #define FUSE_HAS_INODE_DAX (1ULL << 33)
#define FUSE_CREATE_SUPP_GROUP (1ULL << 34) #define FUSE_CREATE_SUPP_GROUP (1ULL << 34)
#define FUSE_HAS_EXPIRE_ONLY (1ULL << 35)
#define FUSE_DIRECT_IO_ALLOW_MMAP (1ULL << 36)
/* Obsolete alias for FUSE_DIRECT_IO_ALLOW_MMAP */
#define FUSE_DIRECT_IO_RELAX FUSE_DIRECT_IO_ALLOW_MMAP
/** /**
* CUSE INIT request/reply flags * CUSE INIT request/reply flags
@ -417,8 +463,8 @@ struct fuse_file_lock {
/** /**
* Release flags * Release flags
*/ */
#define FUSE_RELEASE_FLUSH (1 << 0) #define FUSE_RELEASE_FLUSH (1 << 0)
#define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1) #define FUSE_RELEASE_FLOCK_UNLOCK (1 << 1)
/** /**
* Getattr flags * Getattr flags
@ -572,6 +618,7 @@ enum fuse_opcode {
FUSE_REMOVEMAPPING = 49, FUSE_REMOVEMAPPING = 49,
FUSE_SYNCFS = 50, FUSE_SYNCFS = 50,
FUSE_TMPFILE = 51, FUSE_TMPFILE = 51,
FUSE_STATX = 52,
/* CUSE specific operations */ /* CUSE specific operations */
CUSE_INIT = 4096, CUSE_INIT = 4096,
@ -636,6 +683,22 @@ struct fuse_attr_out {
struct fuse_attr attr; struct fuse_attr attr;
}; };
struct fuse_statx_in {
uint32_t getattr_flags;
uint32_t reserved;
uint64_t fh;
uint32_t sx_flags;
uint32_t sx_mask;
};
struct fuse_statx_out {
uint64_t attr_valid; /* Cache timeout for the attributes */
uint32_t attr_valid_nsec;
uint32_t flags;
uint64_t spare[2];
struct fuse_statx stat;
};
#define FUSE_COMPAT_MKNOD_IN_SIZE 8 #define FUSE_COMPAT_MKNOD_IN_SIZE 8
struct fuse_mknod_in { struct fuse_mknod_in {