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Lines Matching refs:vbd

35 static void xen_vbd_free(struct xen_vbd *vbd);
83 if (!blkif->rings || !blkif->rings[0].irq || !blkif->vbd.bdev) in xen_update_blkif_status()
101 err = filemap_write_and_wait(blkif->vbd.bdev->bd_inode->i_mapping); in xen_update_blkif_status()
106 invalidate_inode_pages2(blkif->vbd.bdev->bd_inode->i_mapping); in xen_update_blkif_status()
347 xen_vbd_free(&blkif->vbd); in xen_blkif_free()
472 static void xen_vbd_free(struct xen_vbd *vbd) in xen_vbd_free() argument
474 if (vbd->bdev) in xen_vbd_free()
475 blkdev_put(vbd->bdev, vbd->readonly ? FMODE_READ : FMODE_WRITE); in xen_vbd_free()
476 vbd->bdev = NULL; in xen_vbd_free()
483 struct xen_vbd *vbd; in xen_vbd_create() local
487 vbd = &blkif->vbd; in xen_vbd_create()
488 vbd->handle = handle; in xen_vbd_create()
489 vbd->readonly = readonly; in xen_vbd_create()
490 vbd->type = 0; in xen_vbd_create()
492 vbd->pdevice = MKDEV(major, minor); in xen_vbd_create()
494 bdev = blkdev_get_by_dev(vbd->pdevice, vbd->readonly ? in xen_vbd_create()
499 vbd->pdevice); in xen_vbd_create()
503 vbd->bdev = bdev; in xen_vbd_create()
504 if (vbd->bdev->bd_disk == NULL) { in xen_vbd_create()
506 vbd->pdevice); in xen_vbd_create()
507 xen_vbd_free(vbd); in xen_vbd_create()
510 vbd->size = vbd_sz(vbd); in xen_vbd_create()
512 if (vbd->bdev->bd_disk->flags & GENHD_FL_CD || cdrom) in xen_vbd_create()
513 vbd->type |= VDISK_CDROM; in xen_vbd_create()
514 if (vbd->bdev->bd_disk->flags & GENHD_FL_REMOVABLE) in xen_vbd_create()
515 vbd->type |= VDISK_REMOVABLE; in xen_vbd_create()
519 vbd->flush_support = true; in xen_vbd_create()
522 vbd->discard_secure = true; in xen_vbd_create()
576 struct block_device *bdev = be->blkif->vbd.bdev; in xen_blkbk_discard()
601 blkif->vbd.discard_secure); in xen_blkbk_discard()
773 xen_vbd_free(&be->blkif->vbd); in backend_changed()
906 xen_blkbk_flush_diskcache(xbt, be, be->blkif->vbd.flush_support); in connect()
910 xen_blkbk_barrier(xbt, be, be->blkif->vbd.flush_support); in connect()
913 be->blkif->vbd.feature_gnt_persistent_parm); in connect()
921 (unsigned long long)vbd_sz(&be->blkif->vbd)); in connect()
930 be->blkif->vbd.type | in connect()
931 (be->blkif->vbd.readonly ? VDISK_READONLY : 0)); in connect()
939 bdev_logical_block_size(be->blkif->vbd.bdev)); in connect()
946 bdev_physical_block_size(be->blkif->vbd.bdev)); in connect()
1091 blkif->vbd.feature_gnt_persistent_parm = feature_persistent; in connect_ring()
1092 blkif->vbd.feature_gnt_persistent = in connect_ring()
1093 blkif->vbd.feature_gnt_persistent_parm && in connect_ring()
1096 blkif->vbd.overflow_max_grants = 0; in connect_ring()
1118 blkif->vbd.feature_gnt_persistent ? "persistent grants" : ""); in connect_ring()