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authorMateusz Nowicki <mateusz.nowicki@posteo.net>2026-05-23 12:52:35 +0000
committerJens Axboe <axboe@kernel.dk>2026-05-26 11:01:55 -0600
commitb040a1a4523d99a935cb6566b1e2a753c84733cd (patch)
treef3a839fad460cf3792015e707b6d9290eabe65b1 /block
parent49f06cff50a4ccf3b7a1a662ceb892b3b21a527a (diff)
downloadath-b040a1a4523d99a935cb6566b1e2a753c84733cd.tar.gz
block: switch numa_node to int in blk_mq_hw_ctx and init_request
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>
Diffstat (limited to 'block')
-rw-r--r--block/bsg-lib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index fdb4b290ca689..895db30a7033d 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -299,7 +299,7 @@ out:
/* called right after the request is allocated for the request_queue */
static int bsg_init_rq(struct blk_mq_tag_set *set, struct request *req,
- unsigned int hctx_idx, unsigned int numa_node)
+ unsigned int hctx_idx, int numa_node)
{
struct bsg_job *job = blk_mq_rq_to_pdu(req);