diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-integrity.c | 2 | ||||
| -rw-r--r-- | block/blk-settings.c | 21 | ||||
| -rw-r--r-- | block/blk-sysfs.c | 12 | ||||
| -rw-r--r-- | block/compat_ioctl.c | 2 | ||||
| -rw-r--r-- | block/ioctl.c | 2 |
5 files changed, 22 insertions, 17 deletions
diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 91fa8e06b6a5..73e28d355688 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -340,7 +340,7 @@ int blk_integrity_register(struct gendisk *disk, struct blk_integrity *template) kobject_uevent(&bi->kobj, KOBJ_ADD); bi->flags |= INTEGRITY_FLAG_READ | INTEGRITY_FLAG_WRITE; - bi->sector_size = disk->queue->hardsect_size; + bi->sector_size = queue_logical_block_size(disk->queue); disk->integrity = bi; } else bi = disk->integrity; diff --git a/block/blk-settings.c b/block/blk-settings.c index 57af728d94bb..15c3164537b8 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) q->backing_dev_info.state = 0; q->backing_dev_info.capabilities = BDI_CAP_MAP_COPY; blk_queue_max_sectors(q, SAFE_MAX_SECTORS); - blk_queue_hardsect_size(q, 512); + blk_queue_logical_block_size(q, 512); blk_queue_dma_alignment(q, 511); blk_queue_congestion_threshold(q); q->nr_batching = BLK_BATCH_REQ; @@ -288,21 +288,20 @@ void blk_queue_max_segment_size(struct request_queue *q, unsigned int max_size) EXPORT_SYMBOL(blk_queue_max_segment_size); /** - * blk_queue_hardsect_size - set hardware sector size for the queue + * blk_queue_logical_block_size - set logical block size for the queue * @q: the request queue for the device - * @size: the hardware sector size, in bytes + * @size: the logical block size, in bytes * * Description: - * This should typically be set to the lowest possible sector size - * that the hardware can operate on (possible without reverting to - * even internal read-modify-write operations). Usually the default - * of 512 covers most hardware. + * This should be set to the lowest possible block size that the + * storage device can address. The default of 512 covers most + * hardware. **/ -void blk_queue_hardsect_size(struct request_queue *q, unsigned short size) +void blk_queue_logical_block_size(struct request_queue *q, unsigned short size) { - q->hardsect_size = size; + q->logical_block_size = size; } -EXPORT_SYMBOL(blk_queue_hardsect_size); +EXPORT_SYMBOL(blk_queue_logical_block_size); /* * 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) t->max_phys_segments = min_not_zero(t->max_phys_segments, b->max_phys_segments); t->max_hw_segments = min_not_zero(t->max_hw_segments, b->max_hw_segments); t->max_segment_size = min_not_zero(t->max_segment_size, b->max_segment_size); - t->hardsect_size = max(t->hardsect_size, b->hardsect_size); + t->logical_block_size = max(t->logical_block_size, b->logical_block_size); if (!t->queue_lock) WARN_ON_ONCE(1); else if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) { diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index 3ff9bba3379a..13d38b7e4d0f 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -100,9 +100,9 @@ static ssize_t queue_max_sectors_show(struct request_queue *q, char *page) return queue_var_show(max_sectors_kb, (page)); } -static ssize_t queue_hw_sector_size_show(struct request_queue *q, char *page) +static ssize_t queue_logical_block_size_show(struct request_queue *q, char *page) { - return queue_var_show(q->hardsect_size, page); + return queue_var_show(queue_logical_block_size(q), page); } static ssize_t @@ -249,7 +249,12 @@ static struct queue_sysfs_entry queue_iosched_entry = { static struct queue_sysfs_entry queue_hw_sector_size_entry = { .attr = {.name = "hw_sector_size", .mode = S_IRUGO }, - .show = queue_hw_sector_size_show, + .show = queue_logical_block_size_show, +}; + +static struct queue_sysfs_entry queue_logical_block_size_entry = { + .attr = {.name = "logical_block_size", .mode = S_IRUGO }, + .show = queue_logical_block_size_show, }; static struct queue_sysfs_entry queue_nonrot_entry = { @@ -283,6 +288,7 @@ static struct attribute *default_attrs[] = { &queue_max_sectors_entry.attr, &queue_iosched_entry.attr, &queue_hw_sector_size_entry.attr, + &queue_logical_block_size_entry.attr, &queue_nonrot_entry.attr, &queue_nomerges_entry.attr, &queue_rq_affinity_entry.attr, diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index f87615dea46b..9eaa1940273a 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -763,7 +763,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) case BLKBSZGET_32: /* get the logical block size (cf. BLKSSZGET) */ return compat_put_int(arg, block_size(bdev)); case BLKSSZGET: /* get block device hardware sector size */ - return compat_put_int(arg, bdev_hardsect_size(bdev)); + return compat_put_int(arg, bdev_logical_block_size(bdev)); case BLKSECTGET: return compat_put_ushort(arg, bdev_get_queue(bdev)->max_sectors); diff --git a/block/ioctl.c b/block/ioctl.c index ad474d4bbcce..7aa97f65da82 100644 --- a/block/ioctl.c +++ b/block/ioctl.c @@ -311,7 +311,7 @@ int blkdev_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd, case BLKBSZGET: /* get the logical block size (cf. BLKSSZGET) */ return put_int(arg, block_size(bdev)); case BLKSSZGET: /* get block device hardware sector size */ - return put_int(arg, bdev_hardsect_size(bdev)); + return put_int(arg, bdev_logical_block_size(bdev)); case BLKSECTGET: return put_ushort(arg, bdev_get_queue(bdev)->max_sectors); case BLKRASET: |