| Message ID | 51bfe740-7f2f-9f14-1ad-4a20e61a3a25@codesourcery.com |
|---|---|
| State | New |
| Headers | show |
| Series | Add AT_HANDLE_FID from Linux 6.5 to bits/fcntl-linux.h | expand |
* 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.
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 + __BEGIN_DECLS #ifdef __USE_GNU