On Fri, Oct 11, 2024 at 01:13:56PM +0800, Zorro Lang wrote:
> On Thu, Oct 03, 2024 at 02:37:14PM -0700, Darrick J. Wong wrote:
> > From: Darrick J. Wong <djwong@xxxxxxxxxx>
> >
> > Teach fsstress to try to unshare file blocks on filesystems, seeing how
> > the recent addition to fsx has uncovered a lot of bugs.
> >
> > Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
> > ---
>
> Thanks for this new test coverage on fsstress. Although it's conflict with
> current for-next branch, I've merged it manually, don't need one more
> version :)
>
> Reviewed-by: Zorro Lang <zlang@xxxxxxxxxx>
And...
I'm not sure why this patch is contained in this patchset:
[PATCHSET v31.1 2/2] fstests: atomic file content commits
As that patchset still need change, I'll merge this patch singly this week.
Thanks,
Zorro
>
> > ltp/fsstress.c | 14 ++++++++++++++
> > 1 file changed, 14 insertions(+)
> >
> > diff --git a/ltp/fsstress.c b/ltp/fsstress.c
> > index b8d025d3a0..8cd45c7a85 100644
> > --- a/ltp/fsstress.c
> > +++ b/ltp/fsstress.c
> > @@ -139,6 +139,7 @@ typedef enum {
> > OP_TRUNCATE,
> > OP_UNLINK,
> > OP_UNRESVSP,
> > + OP_UNSHARE,
> > OP_URING_READ,
> > OP_URING_WRITE,
> > OP_WRITE,
> > @@ -246,6 +247,7 @@ void punch_f(opnum_t, long);
> > void zero_f(opnum_t, long);
> > void collapse_f(opnum_t, long);
> > void insert_f(opnum_t, long);
> > +void unshare_f(opnum_t, long);
> > void read_f(opnum_t, long);
> > void readlink_f(opnum_t, long);
> > void readv_f(opnum_t, long);
> > @@ -339,6 +341,7 @@ struct opdesc ops[OP_LAST] = {
> > [OP_TRUNCATE] = {"truncate", truncate_f, 2, 1 },
> > [OP_UNLINK] = {"unlink", unlink_f, 1, 1 },
> > [OP_UNRESVSP] = {"unresvsp", unresvsp_f, 1, 1 },
> > + [OP_UNSHARE] = {"unshare", unshare_f, 1, 1 },
> > [OP_URING_READ] = {"uring_read", uring_read_f, -1, 0 },
> > [OP_URING_WRITE] = {"uring_write", uring_write_f, -1, 1 },
> > [OP_WRITE] = {"write", write_f, 4, 1 },
> > @@ -3767,6 +3770,7 @@ struct print_flags falloc_flags [] = {
> > { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"},
> > { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"},
> > { FALLOC_FL_INSERT_RANGE, "INSERT_RANGE"},
> > + { FALLOC_FL_UNSHARE_RANGE, "UNSHARE_RANGE"},
> > { -1, NULL}
> > };
> >
> > @@ -4469,6 +4473,16 @@ insert_f(opnum_t opno, long r)
> > #endif
> > }
> >
> > +void
> > +unshare_f(opnum_t opno, long r)
> > +{
> > +#ifdef HAVE_LINUX_FALLOC_H
> > +# ifdef FALLOC_FL_UNSHARE_RANGE
> > + do_fallocate(opno, r, FALLOC_FL_UNSHARE_RANGE);
> > +# endif
> > +#endif
> > +}
> > +
> > void
> > read_f(opnum_t opno, long r)
> > {
> >
