Hi Jeff, Sorry for bothering you. Could you please review this patch, or give me some feedbacks. If this patch can be applied, I can rebase it to the lastest version of mainline kernel. Thank you. Regards, Zheng On Tue, May 08, 2012 at 11:24:03AM +0800, Zheng Liu wrote: > From: Zheng Liu <wenqing.lz@xxxxxxxxxx> > > Currently, SATA disk fua detection is disabled on default because most of > devices don't support this feature at that time. With the development of > technology, more and more SATA disks support this feature. So now we can enable > this detection on default. > > Although fua detection is defined as a kernel module parameter, it is too hard > to set its value because it must be loaded and set before system starts up. > That needs to modify initrd file. So it is inconvenient for administrator who > needs to manage a huge number of servers. > > CC: Jeff Garzik <jeff@xxxxxxxxxx> > Signed-off-by: Zheng Liu <wenqing.lz@xxxxxxxxxx> > --- > drivers/ata/libata-core.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c > index 23763a1..3627251 100644 > --- a/drivers/ata/libata-core.c > +++ b/drivers/ata/libata-core.c > @@ -133,9 +133,9 @@ int atapi_passthru16 = 1; > module_param(atapi_passthru16, int, 0444); > MODULE_PARM_DESC(atapi_passthru16, "Enable ATA_16 passthru for ATAPI devices (0=off, 1=on [default])"); > > -int libata_fua = 0; > +int libata_fua = 1; > module_param_named(fua, libata_fua, int, 0444); > -MODULE_PARM_DESC(fua, "FUA support (0=off [default], 1=on)"); > +MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on [default])"); > > static int ata_ignore_hpa; > module_param_named(ignore_hpa, ata_ignore_hpa, int, 0644); > -- > 1.7.4.1 > -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
