I have no CD in drive but dscheck(acd0): b_bcount 5120 is not on a sector boundary (ssize 2048)

[Siju George]

Hi,

I have been noticing this message for a long time.
I am currently running on

 2.9-DEVELOPMENT DragonFly v2.9.1.183.g32fe4-DEVELOPMENT #5: Tue Dec
7 19:38:14 IST 2010

I dont have a disk in the DVD writer drive but this gets thrown

dscheck(acd0): b_bcount 3072 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 5120 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 1024 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 2 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 512 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 1536 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 33280 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 33280 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 1536 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 512 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 512 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 512 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 8704 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 1024 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 1536 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 512 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 1536 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 1024 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 512 is not on a sector boundary (ssize 2048)
dscheck(acd0): b_bcount 4608 is not on a sector boundary (ssize 2048)
No policy for md1 specified, or policy not found
disk scheduler: set policy of md1 to noop
md1: Malloc disk

thanks

--Siju