mainline inclusion
from mainline-5.2-rc1
commit dbc582b6
category: bugfix
bugzilla: 14547
CVE: NA

---------------------------

Move the call to __generic_write_end into iomap_write_end instead of
duplicating it in each of the three branches.  This requires open coding
the generic_write_end for the buffer_head case.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NAndreas Gruenbacher <agruenba@redhat.com>
Reviewed-by: NJan Kara <jack@suse.cz>
Reviewed-by: NDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: NDarrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Nzhengbin <zhengbin13@huawei.com>
Reviewed-by: Nzhangyi (F) <yi.zhang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>