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-rw-r--r--block/blk-settings.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c
index 57af728d94b..15c3164537b 100644
--- a/block/blk-settings.c
+++ b/block/blk-settings.c
@@ -134,7 +134,7 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn)
134 q->backing_dev_info.state = 0; 134 q->backing_dev_info.state = 0;
135 q->backing_dev_info.capabilities = BDI_CAP_MAP_COPY; 135 q->backing_dev_info.capabilities = BDI_CAP_MAP_COPY;
136 blk_queue_max_sectors(q, SAFE_MAX_SECTORS); 136 blk_queue_max_sectors(q, SAFE_MAX_SECTORS);
137 blk_queue_hardsect_size(q, 512); 137 blk_queue_logical_block_size(q, 512);
138 blk_queue_dma_alignment(q, 511); 138 blk_queue_dma_alignment(q, 511);
139 blk_queue_congestion_threshold(q); 139 blk_queue_congestion_threshold(q);
140 q->nr_batching = BLK_BATCH_REQ; 140 q->nr_batching = BLK_BATCH_REQ;
@@ -288,21 +288,20 @@ void blk_queue_max_segment_size(struct request_queue *q, unsigned int max_size)
288EXPORT_SYMBOL(blk_queue_max_segment_size); 288EXPORT_SYMBOL(blk_queue_max_segment_size);
289 289
290/** 290/**
291 * blk_queue_hardsect_size - set hardware sector size for the queue 291 * blk_queue_logical_block_size - set logical block size for the queue
292 * @q: the request queue for the device 292 * @q: the request queue for the device
293 * @size: the hardware sector size, in bytes 293 * @size: the logical block size, in bytes
294 * 294 *
295 * Description: 295 * Description:
296 * This should typically be set to the lowest possible sector size 296 * This should be set to the lowest possible block size that the
297 * that the hardware can operate on (possible without reverting to 297 * storage device can address. The default of 512 covers most
298 * even internal read-modify-write operations). Usually the default 298 * hardware.
299 * of 512 covers most hardware.
300 **/ 299 **/
301void blk_queue_hardsect_size(struct request_queue *q, unsigned short size) 300void blk_queue_logical_block_size(struct request_queue *q, unsigned short size)
302{ 301{
303 q->hardsect_size = size; 302 q->logical_block_size = size;
304} 303}
305EXPORT_SYMBOL(blk_queue_hardsect_size); 304EXPORT_SYMBOL(blk_queue_logical_block_size);
306 305
307/* 306/*
308 * Returns the minimum that is _not_ zero, unless both are zero. 307 * Returns the minimum that is _not_ zero, unless both are zero.
@@ -324,7 +323,7 @@ void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b)
324 t->max_phys_segments = min_not_zero(t->max_phys_segments, b->max_phys_segments); 323 t->max_phys_segments = min_not_zero(t->max_phys_segments, b->max_phys_segments);
325 t->max_hw_segments = min_not_zero(t->max_hw_segments, b->max_hw_segments); 324 t->max_hw_segments = min_not_zero(t->max_hw_segments, b->max_hw_segments);
326 t->max_segment_size = min_not_zero(t->max_segment_size, b->max_segment_size); 325 t->max_segment_size = min_not_zero(t->max_segment_size, b->max_segment_size);
327 t->hardsect_size = max(t->hardsect_size, b->hardsect_size); 326 t->logical_block_size = max(t->logical_block_size, b->logical_block_size);
328 if (!t->queue_lock) 327 if (!t->queue_lock)
329 WARN_ON_ONCE(1); 328 WARN_ON_ONCE(1);
330 else if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) { 329 else if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) {