From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/block/brd.c | 26 ++++++++++++++------------ 1 file changed, 14 insertions(+), 12 deletions(-) (limited to 'drivers/block/brd.c') diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 970bd6ff38..e322cef659 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -318,6 +318,16 @@ static int brd_alloc(int i) struct gendisk *disk; char buf[DISK_NAME_LEN]; int err = -ENOMEM; + struct queue_limits lim = { + /* + * This is so fdisk will align partitions on 4k, because of + * direct_access API needing 4k alignment, returning a PFN + * (This is only a problem on very small devices <= 4M, + * otherwise fdisk will align on 1M. Regardless this call + * is harmless) + */ + .physical_block_size = PAGE_SIZE, + }; list_for_each_entry(brd, &brd_devices, brd_list) if (brd->brd_number == i) @@ -335,10 +345,11 @@ static int brd_alloc(int i) debugfs_create_u64(buf, 0444, brd_debugfs_dir, &brd->brd_nr_pages); - disk = brd->brd_disk = blk_alloc_disk(NUMA_NO_NODE); - if (!disk) + disk = brd->brd_disk = blk_alloc_disk(&lim, NUMA_NO_NODE); + if (IS_ERR(disk)) { + err = PTR_ERR(disk); goto out_free_dev; - + } disk->major = RAMDISK_MAJOR; disk->first_minor = i * max_part; disk->minors = max_part; @@ -347,15 +358,6 @@ static int brd_alloc(int i) strscpy(disk->disk_name, buf, DISK_NAME_LEN); set_capacity(disk, rd_size * 2); - /* - * This is so fdisk will align partitions on 4k, because of - * direct_access API needing 4k alignment, returning a PFN - * (This is only a problem on very small devices <= 4M, - * otherwise fdisk will align on 1M. Regardless this call - * is harmless) - */ - blk_queue_physical_block_size(disk->queue, PAGE_SIZE); - /* Tell the block layer that this is not a rotational device */ blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue); blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, disk->queue); -- cgit v1.2.3