Message ID | alpine.DEB.2.21.1905202158180.19503@digraph.polyomino.org.uk |
---|---|
State | New |
Headers | show |
Series | Add F_SEAL_FUTURE_WRITE from Linux 5.1 to bits/fcntl-linux.h | expand |
* Joseph Myers: > This patch adds the new F_SEAL_FUTURE_WRITE constant from Linux 5.1 to > bits/fcntl-linux.h. > > Tested for x86_64. > > 2019-05-20 Joseph Myers <joseph@codesourcery.com> > > * sysdeps/unix/sysv/linux/bits/fcntl-linux.h [__USE_GNU] > (F_SEAL_FUTURE_WRITE): New macro. > > diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h > index 4b4d6f7ae5..3f32eb328b 100644 > --- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h > +++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h > @@ -284,6 +284,8 @@ struct f_owner_ex > # define F_SEAL_SHRINK 0x0002 /* Prevent file from shrinking. */ > # define F_SEAL_GROW 0x0004 /* Prevent file from growing. */ > # define F_SEAL_WRITE 0x0008 /* Prevent writes. */ > +# define F_SEAL_FUTURE_WRITE 0x0010 /* Prevent future writes while > + mapped. */ > #endif > > #ifdef __USE_GNU I checked this against the Linux sources and the change looks good to me. Thanks, Florian
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h index 4b4d6f7ae5..3f32eb328b 100644 --- a/sysdeps/unix/sysv/linux/bits/fcntl-linux.h +++ b/sysdeps/unix/sysv/linux/bits/fcntl-linux.h @@ -284,6 +284,8 @@ struct f_owner_ex # define F_SEAL_SHRINK 0x0002 /* Prevent file from shrinking. */ # define F_SEAL_GROW 0x0004 /* Prevent file from growing. */ # define F_SEAL_WRITE 0x0008 /* Prevent writes. */ +# define F_SEAL_FUTURE_WRITE 0x0010 /* Prevent future writes while + mapped. */ #endif #ifdef __USE_GNU