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authorAlexander Motin <mav@FreeBSD.org>2021-04-16 19:16:09 +0000
committerAlexander Motin <mav@FreeBSD.org>2021-04-23 01:05:24 +0000
commit4bc708e1e87b493551fc286e25477490b1a75b99 (patch)
treeeac51f1a176521cbce6e8f17e87e28cbe0d454e9
parenteb65f2a3b1c87a434f609756e6e91f63413e0981 (diff)
downloadsrc-4bc708e1e87b493551fc286e25477490b1a75b99.tar.gz
src-4bc708e1e87b493551fc286e25477490b1a75b99.zip
pms(4): Do not return CAM_REQ_CMP on errors.
It is a direct request for data corruptions, one report of which we have received. I am very surprised that only one. MFC after: 1 week Sponsored by: iXsystems, Inc. (cherry picked from commit 8434a65ce49bd6bc6779f0e57b0ce0f4bc46f48e)
-rw-r--r--sys/dev/pms/freebsd/driver/ini/src/agtiapi.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/sys/dev/pms/freebsd/driver/ini/src/agtiapi.c b/sys/dev/pms/freebsd/driver/ini/src/agtiapi.c
index 69f488c4199b..4ce32d0ce6c0 100644
--- a/sys/dev/pms/freebsd/driver/ini/src/agtiapi.c
+++ b/sys/dev/pms/freebsd/driver/ini/src/agtiapi.c
@@ -2629,9 +2629,11 @@ static void agtiapi_PrepareSGListCB( void *arg,
{
AGTIAPI_PRINTK("agtiapi_PrepareSGListCB: error status 0x%x\n", error);
bus_dmamap_unload(pmcsc->buffer_dmat, pccb->CCB_dmamap);
- bus_dmamap_destroy(pmcsc->buffer_dmat, pccb->CCB_dmamap);
agtiapi_FreeCCB(pmcsc, pccb);
- ccb->ccb_h.status = CAM_REQ_CMP;
+ if (error == EFBIG)
+ ccb->ccb_h.status = CAM_REQ_TOO_BIG;
+ else
+ ccb->ccb_h.status = CAM_REQ_CMP_ERR;
xpt_done(ccb);
return;
}
@@ -2643,9 +2645,8 @@ static void agtiapi_PrepareSGListCB( void *arg,
" AGTIAPI_MAX_DMA_SEGS %d\n",
nsegs, AGTIAPI_MAX_DMA_SEGS );
bus_dmamap_unload(pmcsc->buffer_dmat, pccb->CCB_dmamap);
- bus_dmamap_destroy(pmcsc->buffer_dmat, pccb->CCB_dmamap);
agtiapi_FreeCCB(pmcsc, pccb);
- ccb->ccb_h.status = CAM_REQ_CMP;
+ ccb->ccb_h.status = CAM_REQ_TOO_BIG;
xpt_done(ccb);
return;
}
@@ -3689,9 +3690,11 @@ static void agtiapi_PrepareSMPSGListCB( void *arg,
AGTIAPI_PRINTK( "agtiapi_PrepareSMPSGListCB: error status 0x%x\n",
error );
bus_dmamap_unload( pmcsc->buffer_dmat, pccb->CCB_dmamap );
- bus_dmamap_destroy( pmcsc->buffer_dmat, pccb->CCB_dmamap );
agtiapi_FreeCCB( pmcsc, pccb );
- ccb->ccb_h.status = CAM_REQ_CMP;
+ if (error == EFBIG)
+ ccb->ccb_h.status = CAM_REQ_TOO_BIG;
+ else
+ ccb->ccb_h.status = CAM_REQ_CMP_ERR;
xpt_done( ccb );
return;
}
@@ -3703,9 +3706,8 @@ static void agtiapi_PrepareSMPSGListCB( void *arg,
"AGTIAPI_MAX_DMA_SEGS %d\n",
nsegs, AGTIAPI_MAX_DMA_SEGS );
bus_dmamap_unload( pmcsc->buffer_dmat, pccb->CCB_dmamap );
- bus_dmamap_destroy( pmcsc->buffer_dmat, pccb->CCB_dmamap );
agtiapi_FreeCCB( pmcsc, pccb );
- ccb->ccb_h.status = CAM_REQ_CMP;
+ ccb->ccb_h.status = CAM_REQ_TOO_BIG;
xpt_done( ccb );
return;
}
@@ -4410,7 +4412,7 @@ static int agtiapi_QueueSMP(struct agtiapi_softc *pmcsc, union ccb * ccb)
if ((pccb = agtiapi_GetCCB(pmcsc)) == NULL)
{
AGTIAPI_PRINTK("agtiapi_QueueSMP: GetCCB ERROR\n");
- ccb->ccb_h.status = CAM_REQ_CMP;
+ ccb->ccb_h.status = CAM_REQ_CMP_ERR;
xpt_done(ccb);
return tiBusy;
}