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Christoph Hellwig
b2f676efe6
Switch zonefs_read_super to allocate the superblock buffer using kmalloc which falls back to the page allocator for PAGE_SIZE allocation but gives us a kernel virtual address and then use bdev_rw_virt to perform the synchronous read into it. Signed-off-by: Christoph Hellwig <[email protected]> Acked-by: Damien Le Moal <[email protected]> Reviewed-by: Johannes Thumshirn <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>