diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/block/brd.c | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/block/brd.c')
-rw-r--r-- | drivers/block/brd.c | 26 |
1 files changed, 14 insertions, 12 deletions
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); |