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authorChristoph Hellwig <hch@lst.de>2024-02-15 10:10:47 +0300
committerJens Axboe <axboe@kernel.dk>2024-02-20 02:58:23 +0300
commit74fa8f9c553f7b5ccab7d103acae63cc2e080465 (patch)
tree57800cbcef0bc3fe5dde4dd233bb1c006d0c4deb /drivers/block/zram
parent31edf4bbe0ba27fd03ac7d87eb2ee3d2a231af6d (diff)
downloadlinux-74fa8f9c553f7b5ccab7d103acae63cc2e080465.tar.xz
block: pass a queue_limits argument to blk_alloc_disk
Pass a queue_limits to blk_alloc_disk and apply it if non-NULL. This will allow allocating queues with valid queue limits instead of setting the values one at a time later. Also change blk_alloc_disk to return an ERR_PTR instead of just NULL which can't distinguish errors. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Link: https://lore.kernel.org/r/20240215071055.2201424-2-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block/zram')
-rw-r--r--drivers/block/zram/zram_drv.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 6772e0c654fa..84982221fc66 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -2195,11 +2195,11 @@ static int zram_add(void)
#endif
/* gendisk structure */
- zram->disk = blk_alloc_disk(NUMA_NO_NODE);
- if (!zram->disk) {
+ zram->disk = blk_alloc_disk(NULL, NUMA_NO_NODE);
+ if (IS_ERR(zram->disk)) {
pr_err("Error allocating disk structure for device %d\n",
device_id);
- ret = -ENOMEM;
+ ret = PTR_ERR(zram->disk);
goto out_free_idr;
}