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(parent: c720959) | patch
block: hold a request_queue reference for the lifetime of struct gendisk
authorChristoph Hellwig <hch@lst.de>
Mon, 16 Aug 2021 13:19:09 +0000 (15:19 +0200)
committerJens Axboe <axboe@kernel.dk>
Mon, 23 Aug 2021 18:54:31 +0000 (12:54 -0600)
commit5e86474e86ef9ae542a2a19404e8b630f6f95c1e
tree73d024e0f1f89f96495780aaea0c2305b5f3412btree | snapshot
parentc720959e25f052002c9922ca9794d81aea8cf0ddcommit | diff
block: hold a request_queue reference for the lifetime of struct gendisk

Acquire the queue ref dropped in disk_release in __blk_alloc_disk so any
allocate gendisk always has a queue reference.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210816131910.615153-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/genhd.c diff | blob | history
include/linux/genhd.h diff | blob | history
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