Re: 2.6.22-rc1-mm1

[Andrew Morton]

On Wed, 16 May 2007 03:58:40 -0400 Jeff Garzik <jeff@xxxxxxxxxx> wrote:

> KAMEZAWA Hiroyuki wrote:
> > On Tue, 15 May 2007 20:19:14 -0700
> > Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> > 
> >> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc1/2.6.22-rc1-mm1/
> >>
> >>
> >> - I found some time to look into some writeback problems in
> >>   fs/fs-writeback.c.  The results were ugly.  There are a pile of fixes here
> >>   but more work (mainly testing) needs to be done.
> >>
> > 
> > If CONFIG_SCSI=y && CONFIG_ATA=n, 
> > 
> > ==
> > ERROR: "ata_sas_slave_configure" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_port_disable" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_sas_port_init" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_sas_port_stop" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_sas_port_start" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_sas_port_alloc" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_noop_qc_prep" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_tf_to_fis" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_noop_dev_select" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_tf_from_fis" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_host_init" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_sas_queuecmd" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_sas_port_destroy" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_scsi_ioctl" [drivers/scsi/libsas/libsas.ko] undefined!
> > ERROR: "ata_qc_complete" [drivers/scsi/libsas/libsas.ko] undefined!
> 
> Looks like SAS needs to require CONFIG_ATA...
> 

Yes, but it seems wrong to disable all of libsas if !ATA.  Only sas_ata.o
should depend on that.

Darrick, is there any point in me carrying this tree?  It doesn't appear to
be a hotbed of activity...
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