libata: flush is an IO command
authorTejun Heo <htejun@gmail.com>
Fri, 26 Oct 2007 06:53:59 +0000 (15:53 +0900)
committerJeff Garzik <jeff@garzik.org>
Tue, 30 Oct 2007 13:59:42 +0000 (09:59 -0400)
commitb666da35d900c26cbea1caa465649e2e0afa406c
treec1636d741569fd9fcf39557e36210226e9d5d860
parent5595ddf98cb3bf2c18b3b96587a1a9b0b08c267a
libata: flush is an IO command

ATA_QCFLAG_IO is used to mark commands which are used to perform
regluar IO transfers via block layer.  These commands are assumed to
be valid and taken more seriously during error handling.  Cache flush
is used by regular IO path and necessary for data integrity.  Mark it
with ATA_QCFLAG_IO.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
drivers/ata/libata-scsi.c