dm thin metadata: fix __udivdi3 undefined on 32-bit
authorMike Snitzer <snitzer@redhat.com>
Fri, 14 Sep 2018 01:16:20 +0000 (21:16 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Oct 2018 06:54:28 +0000 (08:54 +0200)
commit4e7ea65127acb4728b975e42764c32455a1aa9f5
treedb54864add6685f5e65b141f232c5122788662fb
parent07f79b39d474bab2288ef68dc8e64683758fa0ec
dm thin metadata: fix __udivdi3 undefined on 32-bit

commit 013ad043906b2befd4a9bfb06219ed9fedd92716 upstream.

sector_div() is only viable for use with sector_t.
dm_block_t is typedef'd to uint64_t -- so use div_u64() instead.

Fixes: 3ab918281 ("dm thin metadata: try to avoid ever aborting transactions")
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/md/dm-thin-metadata.c