[PATCH] Avoid deadlock in sync_page_io by using GFP_NOIO
..as sync_page_io can be called on the write-out path. Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -332,7 +332,7 @@ static int bi_complete(struct bio *bio, unsigned int bytes_done, int error)
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static int sync_page_io(struct block_device *bdev, sector_t sector, int size,
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struct page *page, int rw)
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{
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struct bio *bio = bio_alloc(GFP_KERNEL, 1);
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struct bio *bio = bio_alloc(GFP_NOIO, 1);
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struct completion event;
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int ret;
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