[Bug 223803] zio_done() panic on system with cache devices

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=223803

Demis <demis at yandex.ru> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |demis at yandex.ru

--- Comment #8 from Demis <demis at yandex.ru> ---
(In reply to Andriy Gapon from comment #6)
How apply this patch on FreeBSD 11.1 amd64?

uname -imrs
FreeBSD 11.1-RELEASE-p6 amd64 GENERIC

Errors:
Hunk #7 failed at 2207.
Hunk #10 failed at 2545.

cat sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zio.c.rej

@@ -2193,7 +2207,7 @@
        ASSERT(BP_IS_GANG(bp) && zio->io_gang_leader == zio);
        ASSERT(zio->io_child_type > ZIO_CHILD_GANG);

-       if (zio->io_child_error[ZIO_CHILD_GANG] == 0)
+       if (zio->io_child_error[zio_child(ZIO_CHILD_GANG)] == 0)
                zio_gang_tree_issue(zio, zio->io_gang_tree, bp, zio->io_abd,
                    0);
        else
@@ -2531,7 +2545,7 @@
                if (dde->dde_repair_abd != NULL) {
                        abd_copy(zio->io_abd, dde->dde_repair_abd,
                            zio->io_size);
-                       zio->io_child_error[ZIO_CHILD_DDT] = 0;
+                       zio->io_child_error[zio_child(ZIO_CHILD_DDT)] = 0;
                }
                ddt_repair_done(ddt, dde);
                zio->io_vsd = NULL;

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