fs: do not pass __GFP_HIGHMEM to bio_alloc in do_mpage_readpage
The mpage bio alloc cleanup accidentally removed clearing ~GFP_KERNEL
bits from the mask passed to bio_alloc. Fix this up in a slightly
less obsfucated way that mirrors what iomap does in its readpage code.
Fixes:
77c436de01c0 ("mpage: pass the operation to bio_alloc")
Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
Link: https://lore.kernel.org/r/20220323153952.1418560-1-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>