Andreas Hindborg 08f03186b9 null_blk: fix validation of block size ... [ Upstream commit c462ecd659b5fce731f1d592285832fd6ad54053 ] Block size should be between 512 and PAGE_SIZE and be a power of 2. The current check does not validate this, so update the check. Without this patch, null_blk would Oops due to a null pointer deref when loaded with bs=1536 [1]. Link: https://lore.kernel.org/all/87wmn8mocd.fsf@metaspace.dk/ Signed-off-by: Andreas Hindborg <a.hindborg@samsung.com> Reviewed-by: Ming Lei <ming.lei@redhat.com> Link: https://lore.kernel.org/r/20240603192645.977968-1-nmi@metaspace.dk [axboe: remove unnecessary braces and != 0 check] Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Sasha Levin <sashal@kernel.org>		2024-07-25 09:50:43 +02:00
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Kconfig	block: null_blk: make fault-injection dynamically configurable per device	2023-04-13 07:38:55 -06:00
Makefile	…
main.c	null_blk: fix validation of block size	2024-07-25 09:50:43 +02:00
null_blk.h	block: null_blk: make fault-injection dynamically configurable per device	2023-04-13 07:38:55 -06:00
trace.c	…
trace.h	treewide: Rename enum req_opf into enum req_op	2022-07-14 12:14:30 -06:00
zoned.c	null_blk: Do not allow runt zone with zone capacity smaller then zone size	2024-07-11 12:49:22 +02:00