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drbd: pass the max_hw_sectors limit to blk_alloc_disk

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Pass a queue_limits structure with the max_hw_sectors limit to
blk_alloc_disk instead of updating the limit on the allocated gendisk.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20240305134041.137006-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2024-03-05 06:40:35 -07:00 committed by Jens Axboe
parent 5f2ad31fbb
commit aa067325c0
1 changed files with 9 additions and 4 deletions
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13
drivers/block/drbd/drbd_main.c
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@ -2690,6 +2690,14 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
int id;
int vnr = adm_ctx->volume;
enum drbd_ret_code err = ERR_NOMEM;
struct queue_limits lim = {
/*
* Setting the max_hw_sectors to an odd value of 8kibyte here.
* This triggers a max_bio_size message upon first attach or
* connect.
*/
.max_hw_sectors = DRBD_MAX_BIO_SIZE_SAFE >> 8,
};
device = minor_to_device(minor);
if (device)
@ -2708,7 +2716,7 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
drbd_init_set_defaults(device);
disk = blk_alloc_disk(NULL, NUMA_NO_NODE);
disk = blk_alloc_disk(&lim, NUMA_NO_NODE);
if (IS_ERR(disk)) {
err = PTR_ERR(disk);
goto out_no_disk;
@ -2729,9 +2737,6 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig
blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, disk->queue);
blk_queue_write_cache(disk->queue, true, true);
/* Setting the max_hw_sectors to an odd value of 8kibyte here
This triggers a max_bio_size message upon first attach or connect */
blk_queue_max_hw_sectors(disk->queue, DRBD_MAX_BIO_SIZE_SAFE >> 8);
device->md_io.page = alloc_page(GFP_KERNEL);
if (!device->md_io.page)