Messages in this thread Patch in this message | | | Subject | Re: regression: CD burning (k3b) went broke | From | Mike Galbraith <> | Date | Wed, 27 Feb 2008 08:07:04 +0100 |
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On Wed, 2008-02-27 at 07:00 +0100, Mike Galbraith wrote:
> (patchlet takes wing, and... goes splat?)
Bugger, went splat... forgot preformat for patchlet insert. <quiltuple checks>
Fix CD burning regression introduced by 6b00769fe1502b4ad97bb327ef7ac971b208bfb5. raw_data_len must be updated to reflect residual data upon IO completion because it is used by blk_complete_sghdr_rq() to set hdr->resid which eventually becomes visible to userland.
Signed-off-by: Mike Galbraith <efault@gmx.de>
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ba21d97..7a6f784 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -871,7 +871,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) scsi_end_bidi_request(cmd); return; } - req->data_len = scsi_get_resid(cmd); + req->data_len = req->raw_data_len = scsi_get_resid(cmd); } BUG_ON(blk_bidi_rq(req)); /* bidi not support for !blk_pc_request yet */
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