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Index: sys/compat/linux/linux.h
===================================================================
--- sys/compat/linux/linux.h
+++ sys/compat/linux/linux.h
@@ -205,4 +205,46 @@
int bsd_to_linux_errno(int error);
void linux_check_errtbl(void);
+#define STATX_BASIC_STATS 0x07ff
+#define STATX_BTIME 0x0800
+#define STATX_ALL 0x0fff
+
+#define STATX_ATTR_COMPRESSED 0x0004
+#define STATX_ATTR_IMMUTABLE 0x0010
+#define STATX_ATTR_APPEND 0x0020
+#define STATX_ATTR_NODUMP 0x0040
+#define STATX_ATTR_ENCRYPTED 0x0800
+#define STATX_ATTR_AUTOMOUNT 0x1000
+
+struct l_statx_timestamp {
+ int64_t tv_sec;
+ int32_t tv_nsec;
+ int32_t __spare0;
+};
+
+struct l_statx {
+ uint32_t stx_mask;
+ uint32_t stx_blksize;
+ uint64_t stx_attributes;
+ uint32_t stx_nlink;
+ uint32_t stx_uid;
+ uint32_t stx_gid;
+ uint16_t stx_mode;
+ uint16_t __spare0[1];
+ uint64_t stx_ino;
+ uint64_t stx_size;
+ uint64_t stx_blocks;
+ uint64_t stx_attributes_mask;
+ struct l_statx_timestamp stx_atime;
+ struct l_statx_timestamp stx_btime;
+ struct l_statx_timestamp stx_ctime;
+ struct l_statx_timestamp stx_mtime;
+ uint32_t stx_rdev_major;
+ uint32_t stx_rdev_minor;
+ uint32_t stx_dev_major;
+ uint32_t stx_dev_minor;
+ uint64_t stx_mnt_id;
+ uint64_t __spare2[13];
+};
+
#endif /* _LINUX_MI_H_ */
Index: sys/compat/linux/linux_stats.c
===================================================================
--- sys/compat/linux/linux_stats.c
+++ sys/compat/linux/linux_stats.c
@@ -196,6 +196,40 @@
return (copyout(&tbuf, ubuf, sizeof(tbuf)));
}
+static int
+statx_copyout(struct stat *buf, void *ubuf)
+{
+ struct l_statx tbuf;
+
+ bzero(&tbuf, sizeof(tbuf));
+ tbuf.stx_mask = STATX_ALL;
+ tbuf.stx_blksize = buf->st_blksize;
+ tbuf.stx_attributes = 0;
+ tbuf.stx_nlink = buf->st_nlink;
+ tbuf.stx_uid = buf->st_uid;
+ tbuf.stx_gid = buf->st_gid;
+ tbuf.stx_mode = buf->st_mode;
+ tbuf.stx_ino = buf->st_ino;
+ tbuf.stx_size = buf->st_size;
+ tbuf.stx_blocks = buf->st_blocks;
+
+ tbuf.stx_atime.tv_sec = buf->st_atim.tv_sec;
+ tbuf.stx_atime.tv_nsec = buf->st_atim.tv_nsec;
+ tbuf.stx_btime.tv_sec = buf->st_birthtim.tv_sec;
+ tbuf.stx_btime.tv_nsec = buf->st_birthtim.tv_nsec;
+ tbuf.stx_ctime.tv_sec = buf->st_ctim.tv_sec;
+ tbuf.stx_ctime.tv_nsec = buf->st_ctim.tv_nsec;
+ tbuf.stx_mtime.tv_sec = buf->st_mtim.tv_sec;
+ tbuf.stx_mtime.tv_nsec = buf->st_mtim.tv_nsec;
+
+ tbuf.stx_rdev_major = buf->st_rdev >> 8;
+ tbuf.stx_rdev_minor = buf->st_rdev & 0xff;
+ tbuf.stx_dev_major = buf->st_dev >> 8;
+ tbuf.stx_dev_minor = buf->st_dev & 0xff;
+
+ return (copyout(&tbuf, ubuf, sizeof(tbuf)));
+}
+
#ifdef LINUX_LEGACY_SYSCALLS
int
linux_newstat(struct thread *td, struct linux_newstat_args *args)
@@ -730,3 +764,36 @@
vrele(vp);
return (error);
}
+
+int
+linux_statx(struct thread *td, struct linux_statx_args *args)
+{
+ char *path;
+ int error, dirfd, flags;
+ struct stat buf;
+
+ if (args->flags & ~(LINUX_AT_SYMLINK_NOFOLLOW | LINUX_AT_EMPTY_PATH)) {
+ linux_msg(td, "statx unsupported flags 0x%x", args->flags);
+ return (EINVAL);
+ }
+
+ flags = (args->flags & LINUX_AT_SYMLINK_NOFOLLOW) ?
+ AT_SYMLINK_NOFOLLOW : 0;
+ flags |= (args->flags & LINUX_AT_EMPTY_PATH) ?
+ AT_EMPTY_PATH : 0;
+
+ dirfd = (args->dirfd == LINUX_AT_FDCWD) ? AT_FDCWD : args->dirfd;
+ if (!LUSECONVPATH(td)) {
+ error = linux_kern_statat(td, flags, dirfd, args->pathname,
+ UIO_USERSPACE, &buf);
+ } else {
+ LCONVPATHEXIST_AT(td, args->pathname, &path, dirfd);
+ error = linux_kern_statat(td, flags, dirfd, path, UIO_SYSSPACE, &buf);
+ LFREEPATH(path);
+ }
+ if (error == 0)
+ error = statx_copyout(&buf, args->statxbuf);
+
+ return (error);
+}
+
Index: sys/x86/linux/linux_dummy_x86.c
===================================================================
--- sys/x86/linux/linux_dummy_x86.c
+++ sys/x86/linux/linux_dummy_x86.c
@@ -57,8 +57,6 @@
DUMMY(inotify_init);
/* Linux 2.6.22: */
DUMMY(signalfd);
-/* Linux 4.11: */
-DUMMY(statx);
/* Linux 4.18: */
DUMMY(io_pgetevents);
DUMMY(rseq);

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