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Date: Thu, 3 Sep 2020 11:51:18 -0400
From: Rich Felker <dalias@...c.org>
To: musl@...ts.openwall.com
Subject: Re: [PATCH 05/14] Add src/internal/statx.h
On Thu, Sep 03, 2020 at 05:39:51PM +0200, Arnd Bergmann wrote:
> On Thu, Sep 3, 2020 at 1:24 PM Stefan O'Rear <sorear@...tmail.com> wrote:
> >
> > We need to make internal syscalls to SYS_statx when SYS_fstatat is not
> > available without changing the musl API.
> > ---
> > src/internal/statx.h | 28 ++++++++++++++++++++++++++++
> > src/stat/fstatat.c | 28 ++--------------------------
> > 2 files changed, 30 insertions(+), 26 deletions(-)
> > create mode 100644 src/internal/statx.h
> >
> > diff --git a/src/internal/statx.h b/src/internal/statx.h
> > new file mode 100644
> > index 00000000..46b16f62
> > --- /dev/null
> > +++ b/src/internal/statx.h
> > @@ -0,0 +1,28 @@
> > +struct 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 pad1;
> > + uint64_t stx_ino;
> > + uint64_t stx_size;
> > + uint64_t stx_blocks;
> > + uint64_t stx_attributes_mask;
> > + struct {
> > + int64_t tv_sec;
> > + uint32_t tv_nsec;
> > + int32_t pad;
> > + } stx_atime, stx_btime, stx_ctime, stx_mtime;
> > + uint32_t stx_rdev_major;
> > + uint32_t stx_rdev_minor;
> > + uint32_t stx_dev_major;
> > + uint32_t stx_dev_minor;
> > + uint64_t spare[14];
> > +};
>
> Unrelated to your patch that just moves this, I notice that
> the kernel version has gained an stx_mnt_id field.
This could potentially be added, but should be a separate change, and
really only makes sense if/when we put this in a public header since
nothing internal is using it.
Rich
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