Re: [PATCH 06/17] cxlflash: Track pending scsi commands in each hardware queue
From: Matthew R. Ochs <hidden>
Date: 2017-06-22 19:56:11
Also in:
linux-scsi
From: Matthew R. Ochs <hidden>
Date: 2017-06-22 19:56:11
Also in:
linux-scsi
On Jun 21, 2017, at 9:14 PM, Uma Krishnan [off-list ref] =
wrote:
=20 Currently, there is no book keeping of the pending scsi commands in =
the
cxlflash driver. This lack of tracking in-flight requests is too restrictive and requires a heavy-hammer reset each time an adapter =
error is
encountered. Additionally, it does not allow for commands to be =
properly
retried. =20 In order to avoid this problem and to better handle error path command cleanup, introduce a linked list for each hardware queue that tracks pending commands. =20 Signed-off-by: Uma Krishnan <redacted>
Acked-by: Matthew R. Ochs <redacted>