forked from Minki/linux
docs: block/biovecs: update the location of bio.c
Replace fs with block since bio.c had been moved to block folder. Signed-off-by: Guoqing Jiang <guoqing.jiang@cloud.ionos.com> Link: https://lore.kernel.org/r/20200106103735.10327-1-guoqing.jiang@cloud.ionos.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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@ -47,7 +47,7 @@ Having a real iterator, and making biovecs immutable, has a number of
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advantages:
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advantages:
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* Before, iterating over bios was very awkward when you weren't processing
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* Before, iterating over bios was very awkward when you weren't processing
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exactly one bvec at a time - for example, bio_copy_data() in fs/bio.c,
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exactly one bvec at a time - for example, bio_copy_data() in block/bio.c,
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which copies the contents of one bio into another. Because the biovecs
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which copies the contents of one bio into another. Because the biovecs
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wouldn't necessarily be the same size, the old code was tricky convoluted -
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wouldn't necessarily be the same size, the old code was tricky convoluted -
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it had to walk two different bios at the same time, keeping both bi_idx and
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it had to walk two different bios at the same time, keeping both bi_idx and
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