| xen-blkfront.c (086fa5ff0854c676ec333760f4c0154b3b242616) | xen-blkfront.c (8a78362c4eefc1deddbefe2c7f38aabbc2429d6b) |
|---|---|
| 1/* 2 * blkfront.c 3 * 4 * XenLinux virtual block device driver. 5 * 6 * Copyright (c) 2003-2004, Keir Fraser & Steve Hand 7 * Modifications by Mark A. Williamson are (c) Intel Research Cambridge 8 * Copyright (c) 2004, Christian Limpach --- 339 unchanged lines hidden (view full) --- 348 blk_queue_logical_block_size(rq, sector_size); 349 blk_queue_max_hw_sectors(rq, 512); 350 351 /* Each segment in a request is up to an aligned page in size. */ 352 blk_queue_segment_boundary(rq, PAGE_SIZE - 1); 353 blk_queue_max_segment_size(rq, PAGE_SIZE); 354 355 /* Ensure a merged request will fit in a single I/O ring slot. */ | 1/* 2 * blkfront.c 3 * 4 * XenLinux virtual block device driver. 5 * 6 * Copyright (c) 2003-2004, Keir Fraser & Steve Hand 7 * Modifications by Mark A. Williamson are (c) Intel Research Cambridge 8 * Copyright (c) 2004, Christian Limpach --- 339 unchanged lines hidden (view full) --- 348 blk_queue_logical_block_size(rq, sector_size); 349 blk_queue_max_hw_sectors(rq, 512); 350 351 /* Each segment in a request is up to an aligned page in size. */ 352 blk_queue_segment_boundary(rq, PAGE_SIZE - 1); 353 blk_queue_max_segment_size(rq, PAGE_SIZE); 354 355 /* Ensure a merged request will fit in a single I/O ring slot. */ |
| 356 blk_queue_max_phys_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST); 357 blk_queue_max_hw_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST); | 356 blk_queue_max_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST); |
| 358 359 /* Make sure buffer addresses are sector-aligned. */ 360 blk_queue_dma_alignment(rq, 511); 361 362 /* Make sure we don't use bounce buffers. */ 363 blk_queue_bounce_limit(rq, BLK_BOUNCE_ANY); 364 365 gd->queue = rq; --- 730 unchanged lines hidden --- | 357 358 /* Make sure buffer addresses are sector-aligned. */ 359 blk_queue_dma_alignment(rq, 511); 360 361 /* Make sure we don't use bounce buffers. */ 362 blk_queue_bounce_limit(rq, BLK_BOUNCE_ANY); 363 364 gd->queue = rq; --- 730 unchanged lines hidden --- |