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| author | Christoph Hellwig <hch@lst.de> | 2021-02-24 08:24:04 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-02-24 16:55:00 +0100 |
| commit | 5407334c53e9922c1c3fb28801e489d0b74f2c8d (patch) | |
| tree | 5d805446be4e3225c43f07bb7c26439edce53508 /block/bounce.c | |
| parent | block: fix logging on capacity change (diff) | |
| download | linux-5407334c53e9922c1c3fb28801e489d0b74f2c8d.tar.xz linux-5407334c53e9922c1c3fb28801e489d0b74f2c8d.zip | |
block-crypto-fallback: use a bio_set for splitting bios
bio_split with a NULL bs argumen used to fall back to kmalloc the
bio, which does not guarantee forward progress and could to deadlocks.
Now that the overloading of the NULL bs argument to bio_alloc_bioset
has been removed it crashes instead. Fix all that by using a special
crafted bioset.
Fixes: 3175199ab0ac ("block: split bio_kmalloc from bio_alloc_bioset")
Reported-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/bounce.c')
0 files changed, 0 insertions, 0 deletions