Jianchao,
> 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_WRIT
On Wed, Mar 07, 2018 at 08:29:03PM +0800, Jianchao Wang wrote:
> 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
I reviewed this several days before but mistakenly replied only to the
open-iscsi list.
Signed-off-by: Lee Duncan
--
Lee-Man Duncan
Sent from my iPhone, dude
> On Mar 14, 2018, at 10:11 PM, Martin K. Petersen
> wrote:
>
>
>> iscsi tcp will first send out data, then calculate and send dat
> 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 dat
Would anyone please take a review at this patch ?
Thanks in advace
Jianchao
On 03/07/2018 08:29 PM, Jianchao Wang wrote:
> 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 w
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
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