Re: [PATCH] scsi: iscsi_tcp: set BDI_CAP_STABLE_WRITES when data digest enabled

[Martin K. Petersen]

> iscsi tcp will first send out data, then calculate and send data
> digest. If we don't have BDI_CAP_STABLE_WRITES, the page cache will
> be written in spite of the on going writeback. Consequently, wrong
> digest will be got and sent to target.
>
> To fix this, set BDI_CAP_STABLE_WRITES when data digest is enabled
> in iscsi_tcp .slave_configure callback.

Lee, Chris: Please review!

-- 
Martin K. Petersen	Oracle Linux Engineering