iov_iter_npages(): don't bother with iterate_all_kinds()

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note that in bvec case pages can be compound ones - we can't just assume
that each segment is covered by one (sub)page

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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Al Viro 2021-04-25 16:00:48 -04:00

parent 3d671ca62a

commit 66531c65aa

1 changed files with 54 additions and 34 deletions

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lib/iov_iter.c

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