diff options
Diffstat (limited to 'drivers/scsi/cxlflash')
-rw-r--r-- | drivers/scsi/cxlflash/main.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index 110037d..5503a40 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -107,6 +107,7 @@ static void process_cmd_err(struct afu_cmd *cmd, struct scsi_cmnd *scp) { struct sisl_ioarcb *ioarcb; struct sisl_ioasa *ioasa; + u32 resid; if (unlikely(!cmd)) return; @@ -115,9 +116,10 @@ static void process_cmd_err(struct afu_cmd *cmd, struct scsi_cmnd *scp) ioasa = &(cmd->sa); if (ioasa->rc.flags & SISL_RC_FLAGS_UNDERRUN) { - pr_debug("%s: cmd underrun cmd = %p scp = %p\n", - __func__, cmd, scp); - scp->result = (DID_ERROR << 16); + resid = ioasa->resid; + scsi_set_resid(scp, resid); + pr_debug("%s: cmd underrun cmd = %p scp = %p, resid = %d\n", + __func__, cmd, scp, resid); } if (ioasa->rc.flags & SISL_RC_FLAGS_OVERRUN) { @@ -158,8 +160,7 @@ static void process_cmd_err(struct afu_cmd *cmd, struct scsi_cmnd *scp) /* If the SISL_RC_FLAGS_OVERRUN flag was set, * then we will handle this error else where. * If not then we must handle it here. - * This is probably an AFU bug. We will - * attempt a retry to see if that resolves it. + * This is probably an AFU bug. */ scp->result = (DID_ERROR << 16); } @@ -183,7 +184,7 @@ static void process_cmd_err(struct afu_cmd *cmd, struct scsi_cmnd *scp) /* We have an AFU error */ switch (ioasa->rc.afu_rc) { case SISL_AFU_RC_NO_CHANNELS: - scp->result = (DID_MEDIUM_ERROR << 16); + scp->result = (DID_NO_CONNECT << 16); break; case SISL_AFU_RC_DATA_DMA_ERR: switch (ioasa->afu_extra) { @@ -217,7 +218,6 @@ static void process_cmd_err(struct afu_cmd *cmd, struct scsi_cmnd *scp) static void cmd_complete(struct afu_cmd *cmd) { struct scsi_cmnd *scp; - u32 resid; ulong lock_flags; struct afu *afu = cmd->parent; struct cxlflash_cfg *cfg = afu->parent; @@ -229,14 +229,11 @@ static void cmd_complete(struct afu_cmd *cmd) if (cmd->rcb.scp) { scp = cmd->rcb.scp; - if (unlikely(cmd->sa.rc.afu_rc || - cmd->sa.rc.scsi_rc || - cmd->sa.rc.fc_rc)) + if (unlikely(cmd->sa.ioasc)) process_cmd_err(cmd, scp); else scp->result = (DID_OK << 16); - resid = cmd->sa.resid; cmd_is_tmf = cmd->cmd_tmf; cmd_checkin(cmd); /* Don't use cmd after here */ @@ -244,7 +241,6 @@ static void cmd_complete(struct afu_cmd *cmd) "ioasc=%d\n", __func__, scp, scp->result, cmd->sa.ioasc); - scsi_set_resid(scp, resid); scsi_dma_unmap(scp); scp->scsi_done(scp); |