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(parent: 5c59789) | patch
blk-mq: fix queue reference leak on blk_mq_alloc_disk_for_queue failure
authorChristoph Hellwig <hch@lst.de>
Tue, 22 Nov 2022 07:27:53 +0000 (08:27 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 22 Nov 2022 22:58:08 +0000 (15:58 -0700)
commit22c17e279a1b03bad7987e4a4192b289b890f293
tree6aea59383cde5fb1924973488977455631dd68d8tree | snapshot
parent5c59789ce7ce994e1d9db1973a21f15481bd8513commit | diff
blk-mq: fix queue reference leak on blk_mq_alloc_disk_for_queue failure

Drop the request queue reference just acquired when __alloc_disk_node
failed.

Fixes: 6f8191fdf41d ("block: simplify disk shutdown")
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Link: https://lore.kernel.org/r/20221122072753.426077-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/blk-mq.c diff | blob | history
Domain: System / Kernel;