iomap: use __bio_add_page in iomap_dio_zero
authorChristoph Hellwig <hch@lst.de>
Fri, 1 Jun 2018 16:03:07 +0000 (09:03 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Sat, 2 Jun 2018 01:37:33 +0000 (18:37 -0700)
commit6533b4e40d8be5f07336fc62ddaf35b1fb4028be
tree2846c75cd497f7e33a3fb7beae7d1bf158d04164
parent7ee66c03e40a570cbf641ff83c063f5209eb22b2
iomap: use __bio_add_page in iomap_dio_zero

We don't need any merging logic, and this also replaces a BUG_ON with a
WARN_ON_ONCE inside __bio_add_page for the impossible overflow condition.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
fs/iomap.c