mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2026-06-21 15:43:21 +02:00
b040a1a452
numa_node in blk_mq_hw_ctx and the matching argument of blk_mq_ops::init_request can be NUMA_NO_NODE (-1). Declared as unsigned int, NUMA_NO_NODE becomes UINT_MAX and walks off nvme_dev::descriptor_pools[] on CONFIG_NUMA=n [1]. Switch the field and the callback prototype to int and update all in-tree init_request implementations. No functional change: cpu_to_node(), kmalloc_node() and blk_alloc_flush_queue() already take int. Link: https://lore.kernel.org/linux-nvme/20260522150628.399288-1-mateusz.nowicki@posteo.net/ [1] Link: https://lore.kernel.org/linux-nvme/20260309062840.2937858-2-iam@sung-woo.kim/ Suggested-by: Caleb Sander Mateos <csander@purestorage.com> Suggested-by: Sung-woo Kim <iam@sung-woo.kim> Signed-off-by: Mateusz Nowicki <mateusz.nowicki@posteo.net> Reviewed-by: Christoph Hellwig <hch@lst.de> Link: https://patch.msgid.link/20260523125210.272274-1-mateusz.nowicki@posteo.net Signed-off-by: Jens Axboe <axboe@kernel.dk>