008e29d172
[ Upstream commit46f3e0421c] Since commit554c577cee, gfs2_file_buffered_write() can accidentally return a truncated iov_iter, which might confuse callers. Fix that. Fixes:554c577cee("gfs2: Prevent endless loops in gfs2_file_buffered_write") Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>