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(parent: 3a342f2) | patch
null_blk: fix zone size paramter check
authorDamien Le Moal <damien.lemoal@wdc.com>
Tue, 3 Dec 2019 09:39:01 +0000 (10:39 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 3 Dec 2019 15:51:24 +0000 (08:51 -0700)
commit2d2692c40a6d6b0495b90bd7759ab95ba4e81cb1
tree20b405541c6e1b71dd27c60105d067fa3a76cea2tree | snapshot
parent3a342f2206f55f8d5bb0c6d6c07c644c3232a94fcommit | diff
null_blk: fix zone size paramter check

For zoned=1 mode, the zone size must be a power of 2. Check this not
only when the zone size is specified during modprobe, but also when
creating a zoned null_blk device using configfs.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/null_blk_main.c diff | blob | history
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