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242a49e5c8
nbd currently updates the logical and physical block sizes as well as the discard_sectors on a live queue. Freeze the queue first to make sure there are not commands in flight that can see torn or inconsistent limits. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20240229143846.1047223-3-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>