| blkfront.c (e4808c4b2dbab579f0c22efa2e05d7c463b1260e) | blkfront.c (a4660d594f0f1d4687fd71750af95bd7b61c679e) |
|---|---|
| 1/* 2 * XenBSD block device driver 3 * 4 * Copyright (c) 2009 Scott Long, Yahoo! 5 * Copyright (c) 2009 Frank Suchomel, Citrix 6 * Copyright (c) 2009 Doug F. Rabson, Citrix 7 * Copyright (c) 2005 Kip Macy 8 * Copyright (c) 2003-2004, Keir Fraser & Steve Hand --- 436 unchanged lines hidden (view full) --- 445 xb_initq_free(sc); 446 xb_initq_busy(sc); 447 xb_initq_ready(sc); 448 xb_initq_complete(sc); 449 xb_initq_bio(sc); 450 451 /* Allocate parent DMA tag */ 452 if (bus_dma_tag_create( NULL, /* parent */ | 1/* 2 * XenBSD block device driver 3 * 4 * Copyright (c) 2009 Scott Long, Yahoo! 5 * Copyright (c) 2009 Frank Suchomel, Citrix 6 * Copyright (c) 2009 Doug F. Rabson, Citrix 7 * Copyright (c) 2005 Kip Macy 8 * Copyright (c) 2003-2004, Keir Fraser & Steve Hand --- 436 unchanged lines hidden (view full) --- 445 xb_initq_free(sc); 446 xb_initq_busy(sc); 447 xb_initq_ready(sc); 448 xb_initq_complete(sc); 449 xb_initq_bio(sc); 450 451 /* Allocate parent DMA tag */ 452 if (bus_dma_tag_create( NULL, /* parent */ |
| 453 4096, 0, /* algnmnt, boundary */ | 453 512, 4096, /* algnmnt, boundary */ |
| 454 BUS_SPACE_MAXADDR, /* lowaddr */ 455 BUS_SPACE_MAXADDR, /* highaddr */ 456 NULL, NULL, /* filter, filterarg */ 457 BLKIF_MAXIO, /* maxsize */ 458 BLKIF_MAX_SEGMENTS_PER_REQUEST, /* nsegments */ 459 PAGE_SIZE, /* maxsegsize */ 460 BUS_DMA_ALLOCNOW, /* flags */ 461 busdma_lock_mutex, /* lockfunc */ --- 266 unchanged lines hidden (view full) --- 728 sc->xb_flags |= XB_READY; 729 mtx_unlock(&sc->xb_io_lock); 730 731} 732 733/** 734 * Handle the change of state of the backend to Closing. We must delete our 735 * device-layer structures now, to ensure that writes are flushed through to | 454 BUS_SPACE_MAXADDR, /* lowaddr */ 455 BUS_SPACE_MAXADDR, /* highaddr */ 456 NULL, NULL, /* filter, filterarg */ 457 BLKIF_MAXIO, /* maxsize */ 458 BLKIF_MAX_SEGMENTS_PER_REQUEST, /* nsegments */ 459 PAGE_SIZE, /* maxsegsize */ 460 BUS_DMA_ALLOCNOW, /* flags */ 461 busdma_lock_mutex, /* lockfunc */ --- 266 unchanged lines hidden (view full) --- 728 sc->xb_flags |= XB_READY; 729 mtx_unlock(&sc->xb_io_lock); 730 731} 732 733/** 734 * Handle the change of state of the backend to Closing. We must delete our 735 * device-layer structures now, to ensure that writes are flushed through to |
| 736 * the backend. Once is this done, we can switch to Closed in | 736 * the backend. Once this is done, we can switch to Closed in |
| 737 * acknowledgement. 738 */ 739static void 740blkfront_closing(device_t dev) 741{ 742 struct xb_softc *sc = device_get_softc(dev); 743 744 DPRINTK("blkfront_closing: %s removed\n", xenbus_get_node(dev)); --- 440 unchanged lines hidden --- | 737 * acknowledgement. 738 */ 739static void 740blkfront_closing(device_t dev) 741{ 742 struct xb_softc *sc = device_get_softc(dev); 743 744 DPRINTK("blkfront_closing: %s removed\n", xenbus_get_node(dev)); --- 440 unchanged lines hidden --- |