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(parent: e5770f5) | patch
block: take bd_mutex around delete_partitions in del_gendisk
authorChristoph Hellwig <hch@lst.de>
Tue, 6 Apr 2021 06:22:56 +0000 (08:22 +0200)
committerJens Axboe <axboe@kernel.dk>
Thu, 8 Apr 2021 16:24:36 +0000 (10:24 -0600)
commitd7ec1776d26b586175ced5961cf769f67e3ffc63
treee077b28cd7d52c2f98be76d4faf699341f7393b2tree | snapshot
parente5770f5f092bab61821cc7869b7c9a7ae45f5b52commit | diff
block: take bd_mutex around delete_partitions in del_gendisk

There is nothing preventing an ioctl from trying do delete partition
concurrenly with del_gendisk, so take open_mutex to serialize against
that.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210406062303.811835-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
block/genhd.c diff | blob | history
block/partitions/core.c diff | blob | history
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