| Message ID | 06cdcef6-2f44-c702-198b-4ae53052ec28@redhat.com (mailing list archive) |
|---|---|
| State | Accepted, archived |
| Headers | show |
| Series | xfs_db: set b_ops to NULL in set_cur for types without verifiers | expand |
On Thu, Aug 27, 2020 at 11:53:33AM -0500, Eric Sandeen wrote: > If we are using set_cur() to set a type that has no verifier ops, > be sure to set b_ops to NULL so that the old verifiers don't run > against the buffer anymore, which may have changed size. > > Fixes: cdabe556 ("xfs_db: consolidate set_iocur_type behavior") > Signed-off-by: Eric Sandeen <sandeen@redhat.com> Seems to fix the xfs/070 regression, thanks. Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> --D > --- > > diff --git a/db/io.c b/db/io.c > index 9309f361..c79cf105 100644 > --- a/db/io.c > +++ b/db/io.c > @@ -561,8 +561,10 @@ set_cur( > return; > iocur_top->buf = bp->b_addr; > iocur_top->bp = bp; > - if (!ops) > + if (!ops) { > + bp->b_ops = NULL; > bp->b_flags |= LIBXFS_B_UNCHECKED; > + } > > iocur_top->bb = blknum; > iocur_top->blen = len; >
diff --git a/db/io.c b/db/io.c index 9309f361..c79cf105 100644 --- a/db/io.c +++ b/db/io.c @@ -561,8 +561,10 @@ set_cur( return; iocur_top->buf = bp->b_addr; iocur_top->bp = bp; - if (!ops) + if (!ops) { + bp->b_ops = NULL; bp->b_flags |= LIBXFS_B_UNCHECKED; + } iocur_top->bb = blknum; iocur_top->blen = len;
If we are using set_cur() to set a type that has no verifier ops, be sure to set b_ops to NULL so that the old verifiers don't run against the buffer anymore, which may have changed size. Fixes: cdabe556 ("xfs_db: consolidate set_iocur_type behavior") Signed-off-by: Eric Sandeen <sandeen@redhat.com> ---