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bcache: writeback rate clamping: make 32 bit safe
authorMichael Lyle <mlyle@lyle.org>
Mon, 16 Oct 2017 17:34:47 +0000 (10:34 -0700)
committerJens Axboe <axboe@kernel.dk>
Mon, 16 Oct 2017 19:00:10 +0000 (13:00 -0600)
commit9ce762e85bc95fd7aa1fb5f8cfc38ce5a228fc95
tree2d896298abbb01ac5e998d02273aee1544ea8504
parent52b69ff54aa0d163253dbd7ff80aaecf179dfbe3
bcache: writeback rate clamping: make 32 bit safe

Sorry this got through to linux-block, was detected by the kbuilds test
robot.  NSEC_PER_SEC is a long constant; 2.5 * 10^9 doesn't fit in a
signed long constant.

Fixes: e41166c5c44e ("bcache: writeback rate shouldn't artifically clamp")
Reviewed-by: Coly Li <colyli@suse.de>
Signed-off-by: Michael Lyle <mlyle@lyle.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/md/bcache/util.c