Add AT_HANDLE_FID from Linux 6.5 to bits/fcntl-linux.h
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Commit Message
Linux 6.5 adds a constant AT_HANDLE_FID; add it to glibc. Because
this is a flag for the function name_to_handle_at declared in
bits/fcntl-linux.h, put the flag there rather than alongside other
AT_* flags in (OS-independent) fcntl.h.
Tested for x86_64.
Comments
* Joseph Myers:
> Linux 6.5 adds a constant AT_HANDLE_FID; add it to glibc. Because
> this is a flag for the function name_to_handle_at declared in
> bits/fcntl-linux.h, put the flag there rather than alongside other
> AT_* flags in (OS-independent) fcntl.h.
>
> Tested for x86_64.
>
> diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
> index df378c7b89..dd9d9baf09 100644
> --- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
> +++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h
> @@ -368,6 +368,17 @@ struct file_handle
> # define MAX_HANDLE_SZ 128
> #endif
>
> +#ifdef __USE_GNU
> +/* Flags for name_to_handle_at. See comment in fcntl.h about the use
> + of the same AT_* flag bits for different purposes in different
> + functions. */
> +# define AT_HANDLE_FID AT_REMOVEDIR /* File handle is needed
> + to compare object
> + identity and may not
> + be usable to
> + open_by_handle_at. */
> +#endif
> +
Looks good. Thanks.
@@ -368,6 +368,17 @@ struct file_handle
# define MAX_HANDLE_SZ 128
#endif
+#ifdef __USE_GNU
+/* Flags for name_to_handle_at. See comment in fcntl.h about the use
+ of the same AT_* flag bits for different purposes in different
+ functions. */
+# define AT_HANDLE_FID AT_REMOVEDIR /* File handle is needed
+ to compare object
+ identity and may not
+ be usable to
+ open_by_handle_at. */
+#endif
+
__BEGIN_DECLS
#ifdef __USE_GNU