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authorChristoph Hellwig <hch@lst.de>2024-02-15 08:10:47 +0100
committerJens Axboe <axboe@kernel.dk>2024-02-20 00:58:23 +0100
commit74fa8f9c553f7b5ccab7d103acae63cc2e080465 (patch)
tree57800cbcef0bc3fe5dde4dd233bb1c006d0c4deb /arch/xtensa
parentnbd: null check for nla_nest_start (diff)
downloadlinux-74fa8f9c553f7b5ccab7d103acae63cc2e080465.tar.xz
linux-74fa8f9c553f7b5ccab7d103acae63cc2e080465.zip
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 'arch/xtensa')
-rw-r--r--arch/xtensa/platforms/iss/simdisk.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/xtensa/platforms/iss/simdisk.c b/arch/xtensa/platforms/iss/simdisk.c
index 178cf96ca10a..defc67909a9c 100644
--- a/arch/xtensa/platforms/iss/simdisk.c
+++ b/arch/xtensa/platforms/iss/simdisk.c
@@ -264,16 +264,18 @@ static int __init simdisk_setup(struct simdisk *dev, int which,
struct proc_dir_entry *procdir)
{
char tmp[2] = { '0' + which, 0 };
- int err = -ENOMEM;
+ int err;
dev->fd = -1;
dev->filename = NULL;
spin_lock_init(&dev->lock);
dev->users = 0;
- dev->gd = blk_alloc_disk(NUMA_NO_NODE);
- if (!dev->gd)
+ dev->gd = blk_alloc_disk(NULL, NUMA_NO_NODE);
+ if (IS_ERR(dev->gd)) {
+ err = PTR_ERR(dev->gd);
goto out;
+ }
dev->gd->major = simdisk_major;
dev->gd->first_minor = which;
dev->gd->minors = SIMDISK_MINORS;