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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_STAT_H #define _LINUX_STAT_H #include <asm/stat.h> #include <uapi/linux/stat.h> #define S_IRWXUGO (S_IRWXU|S_IRWXG|S_IRWXO) #define S_IALLUGO (S_ISUID|S_ISGID|S_ISVTX|S_IRWXUGO) #define S_IRUGO (S_IRUSR|S_IRGRP|S_IROTH) #define S_IWUGO (S_IWUSR|S_IWGRP|S_IWOTH) #define S_IXUGO (S_IXUSR|S_IXGRP|S_IXOTH) #define UTIME_NOW ((1l << 30) - 1l) #define UTIME_OMIT ((1l << 30) - 2l) #include <linux/types.h> #include <linux/time.h> #include <linux/uidgid.h> struct kstat { u32 result_mask; /* What fields the user got */ umode_t mode; unsigned int nlink; uint32_t blksize; /* Preferred I/O size */ u64 attributes; u64 attributes_mask; #define KSTAT_ATTR_FS_IOC_FLAGS \ (STATX_ATTR_COMPRESSED | \ STATX_ATTR_IMMUTABLE | \ STATX_ATTR_APPEND | \ STATX_ATTR_NODUMP | \ STATX_ATTR_ENCRYPTED | \ STATX_ATTR_VERITY \ )/* Attrs corresponding to FS_*_FL flags */ #define KSTAT_ATTR_VFS_FLAGS \ (STATX_ATTR_IMMUTABLE | \ STATX_ATTR_APPEND \ ) /* Attrs corresponding to S_* flags that are enforced by the VFS */ u64 ino; dev_t dev; dev_t rdev; kuid_t uid; kgid_t gid; loff_t size; struct timespec64 atime; struct timespec64 mtime; struct timespec64 ctime; struct timespec64 btime; /* File creation time */ u64 blocks; u64 mnt_id; u64 change_cookie; u64 subvol; u32 dio_mem_align; u32 dio_offset_align; u32 dio_read_offset_align; u32 atomic_write_unit_min; u32 atomic_write_unit_max; u32 atomic_write_segments_max; }; /* These definitions are internal to the kernel for now. Mainly used by nfsd. */ /* mask values */ #define STATX_CHANGE_COOKIE 0x40000000U /* Want/got stx_change_attr */ /* file attribute values */ #define STATX_ATTR_CHANGE_MONOTONIC 0x8000000000000000ULL /* version monotonically increases */ #endif |