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Diffstat (limited to 'drivers/block/xen-blkfront.c')
-rw-r--r--drivers/block/xen-blkfront.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 05a31e55d278..9c09694b2520 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -346,15 +346,14 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size)
346 346
347 /* Hard sector size and max sectors impersonate the equiv. hardware. */ 347 /* Hard sector size and max sectors impersonate the equiv. hardware. */
348 blk_queue_logical_block_size(rq, sector_size); 348 blk_queue_logical_block_size(rq, sector_size);
349 blk_queue_max_sectors(rq, 512); 349 blk_queue_max_hw_sectors(rq, 512);
350 350
351 /* Each segment in a request is up to an aligned page in size. */ 351 /* Each segment in a request is up to an aligned page in size. */
352 blk_queue_segment_boundary(rq, PAGE_SIZE - 1); 352 blk_queue_segment_boundary(rq, PAGE_SIZE - 1);
353 blk_queue_max_segment_size(rq, PAGE_SIZE); 353 blk_queue_max_segment_size(rq, PAGE_SIZE);
354 354
355 /* Ensure a merged request will fit in a single I/O ring slot. */ 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); 356 blk_queue_max_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST);
357 blk_queue_max_hw_segments(rq, BLKIF_MAX_SEGMENTS_PER_REQUEST);
358 357
359 /* Make sure buffer addresses are sector-aligned. */ 358 /* Make sure buffer addresses are sector-aligned. */
360 blk_queue_dma_alignment(rq, 511); 359 blk_queue_dma_alignment(rq, 511);
@@ -1050,7 +1049,7 @@ static const struct block_device_operations xlvbd_block_fops =
1050}; 1049};
1051 1050
1052 1051
1053static struct xenbus_device_id blkfront_ids[] = { 1052static const struct xenbus_device_id blkfront_ids[] = {
1054 { "vbd" }, 1053 { "vbd" },
1055 { "" } 1054 { "" }
1056}; 1055};