Attachment 7382 Details for Bug 16049 – scsi_da.c.cache_sync.stable.20000120

scsi_da.c.cache_sync.stable.20000120

scsi_da.c.cache_sync.stable.20000120 (text/plain; charset=us-ascii), 4.38 KB, created by ken on 2000-01-21 04:51:08 UTC

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Creator: ken

Created: 2000-01-21 04:51:08 UTC

Size: 4.38 KB

patch

obsolete

>==== //depot/FreeBSD-ken-stable/src/sys/cam/scsi/scsi_da.c#1 - /a/ken/perforce/FreeBSD-ken-stable/src/sys/cam/scsi/scsi_da.c ====
>*** /tmp/tmp.4027.0	Thu Jan 20 21:47:33 2000
>--- /a/ken/perforce/FreeBSD-ken-stable/src/sys/cam/scsi/scsi_da.c	Thu Jan 20 21:46:25 2000
>***************
>*** 263,268 ****
>--- 263,269 ----
>  
>  static SLIST_HEAD(,da_softc) softc_list;
>  static struct extend_array *daperiphs;
>+ static union ccb *da_shutdown_ccb;
>  
>  static int
>  daopen(dev_t dev, int flags, int fmt, struct proc *p)
>***************
>*** 808,814 ****
>  		printf("da: Failed to alloc extend array!\n");
>  		return;
>  	}
>! 	
>  	/*
>  	 * Install a global async callback.  This callback will
>  	 * receive async callbacks like "new device found".
>--- 809,826 ----
>  		printf("da: Failed to alloc extend array!\n");
>  		return;
>  	}
>! 
>! 	da_shutdown_ccb = malloc(sizeof(union ccb), M_DEVBUF, M_NOWAIT);
>! 	if (da_shutdown_ccb == NULL) {
>! 		/*
>! 		 * XXX KDM should we worry about a memory leak from
>! 		 * daperiphs here?
>! 		 */
>! 		printf("da: Failed to alloc shutdown CCB!\n");
>! 		return;
>! 	} else
>! 		bzero(da_shutdown_ccb, sizeof(union ccb));
>! 
>  	/*
>  	 * Install a global async callback.  This callback will
>  	 * receive async callbacks like "new device found".
>***************
>*** 1578,1586 ****
>  
>  	for (periph = TAILQ_FIRST(&dadriver.units); periph != NULL;
>  	     periph = TAILQ_NEXT(periph, unit_links)) {
>! 		union ccb ccb;
>  		softc = (struct da_softc *)periph->softc;
>  
>  		/*
>  		 * We only sync the cache if the drive is still open, and
>  		 * if the drive is capable of it..
>--- 1590,1600 ----
>  
>  	for (periph = TAILQ_FIRST(&dadriver.units); periph != NULL;
>  	     periph = TAILQ_NEXT(periph, unit_links)) {
>! 		union ccb *ccb;
>  		softc = (struct da_softc *)periph->softc;
>  
>+ 		ccb = da_shutdown_ccb;
>+ 
>  		/*
>  		 * We only sync the cache if the drive is still open, and
>  		 * if the drive is capable of it..
>***************
>*** 1589,1598 ****
>  		 || (softc->quirks & DA_Q_NO_SYNC_CACHE))
>  			continue;
>  
>! 		xpt_setup_ccb(&ccb.ccb_h, periph->path, /*priority*/1);
>  
>! 		ccb.ccb_h.ccb_state = DA_CCB_DUMP;
>! 		scsi_synchronize_cache(&ccb.csio,
>  				       /*retries*/1,
>  				       /*cbfcnp*/dadone,
>  				       MSG_SIMPLE_Q_TAG,
>--- 1603,1612 ----
>  		 || (softc->quirks & DA_Q_NO_SYNC_CACHE))
>  			continue;
>  
>! 		xpt_setup_ccb(&ccb->ccb_h, periph->path, /*priority*/1);
>  
>! 		ccb->ccb_h.ccb_state = DA_CCB_DUMP;
>! 		scsi_synchronize_cache(&ccb->csio,
>  				       /*retries*/1,
>  				       /*cbfcnp*/dadone,
>  				       MSG_SIMPLE_Q_TAG,
>***************
>*** 1601,1630 ****
>  				       SSD_FULL_SIZE,
>  				       5 * 60 * 1000);
>  
>! 		xpt_polled_action(&ccb);
>  
>! 		if ((ccb.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
>! 			if (((ccb.ccb_h.status & CAM_STATUS_MASK) ==
>  			     CAM_SCSI_STATUS_ERROR)
>! 			 && (ccb.csio.scsi_status == SCSI_STATUS_CHECK_COND)){
>  				int error_code, sense_key, asc, ascq;
>  
>! 				scsi_extract_sense(&ccb.csio.sense_data,
>  						   &error_code, &sense_key,
>  						   &asc, &ascq);
>  
>  				if (sense_key != SSD_KEY_ILLEGAL_REQUEST)
>! 					scsi_sense_print(&ccb.csio);
>  			} else {
>  				xpt_print_path(periph->path);
>  				printf("Synchronize cache failed, status "
>  				       "== 0x%x, scsi status == 0x%x\n",
>! 				       ccb.ccb_h.status, ccb.csio.scsi_status);
>  			}
>  		}
>  
>! 		if ((ccb.ccb_h.status & CAM_DEV_QFRZN) != 0)
>! 			cam_release_devq(ccb.ccb_h.path,
>  					 /*relsim_flags*/0,
>  					 /*reduction*/0,
>  					 /*timeout*/0,
>--- 1615,1645 ----
>  				       SSD_FULL_SIZE,
>  				       5 * 60 * 1000);
>  
>! 		xpt_polled_action(ccb);
>  
>! 		if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
>! 			if (((ccb->ccb_h.status & CAM_STATUS_MASK) ==
>  			     CAM_SCSI_STATUS_ERROR)
>! 			 && (ccb->csio.scsi_status == SCSI_STATUS_CHECK_COND)){
>  				int error_code, sense_key, asc, ascq;
>  
>! 				scsi_extract_sense(&ccb->csio.sense_data,
>  						   &error_code, &sense_key,
>  						   &asc, &ascq);
>  
>  				if (sense_key != SSD_KEY_ILLEGAL_REQUEST)
>! 					scsi_sense_print(&ccb->csio);
>  			} else {
>  				xpt_print_path(periph->path);
>  				printf("Synchronize cache failed, status "
>  				       "== 0x%x, scsi status == 0x%x\n",
>! 				       ccb->ccb_h.status,
>! 				       ccb->csio.scsi_status);
>  			}
>  		}
>  
>! 		if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
>! 			cam_release_devq(ccb->ccb_h.path,
>  					 /*relsim_flags*/0,
>  					 /*reduction*/0,
>  					 /*timeout*/0,

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Attachments on bug 16049: 7381 | 7382