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>
This commit is contained in:
Guoqing Jiang 2020-01-06 11:37:35 +01:00 committed by Jonathan Corbet
parent 19a602b745
commit 6f7f8ef713

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@ -47,7 +47,7 @@ Having a real iterator, and making biovecs immutable, has a number of
advantages: advantages:
* Before, iterating over bios was very awkward when you weren't processing * Before, iterating over bios was very awkward when you weren't processing
exactly one bvec at a time - for example, bio_copy_data() in fs/bio.c, exactly one bvec at a time - for example, bio_copy_data() in block/bio.c,
which copies the contents of one bio into another. Because the biovecs which copies the contents of one bio into another. Because the biovecs
wouldn't necessarily be the same size, the old code was tricky convoluted - wouldn't necessarily be the same size, the old code was tricky convoluted -
it had to walk two different bios at the same time, keeping both bi_idx and it had to walk two different bios at the same time, keeping both bi_idx and