Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0da69df1 authored by Andrew Vasquez's avatar Andrew Vasquez Committed by James Bottomley
Browse files

[SCSI] qla2xxx: Correct short-WRITE status handling. 



Properly check FC_RESID for any non-transfered bytes
regardless of firmware completion status.

Signed-off-by: default avatarAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 23443b1d

drivers/scsi/qla2xxx/qla_isr.c

+15 −0
Original line number Diff line number Diff line
@@ -909,6 +909,21 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt) 
			resid = resid_len;

			cp->resid = resid;

			CMD_RESID_LEN(cp) = resid;



			if (!lscsi_status &&

			    ((unsigned)(cp->request_bufflen - resid) <

			     cp->underflow)) {

				qla_printk(KERN_INFO, ha,

				    "scsi(%ld:%d:%d:%d): Mid-layer underflow "

				    "detected (%x of %x bytes)...returning "

				    "error status.\n", ha->host_no,

				    cp->device->channel, cp->device->id,

				    cp->device->lun, resid,

				    cp->request_bufflen);



				cp->result = DID_ERROR << 16;

				break;

			}

		}

		cp->result = DID_OK << 16 | lscsi_status;