gfs2: Only dereference i->iov when iter_is_iovec(i)

Only dereference i->iov after establishing that i is of type ITER_IOVEC.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Andreas Gruenbacher 2021-11-03 16:07:36 +01:00
commit 9642c8c44d