iov_iter: reorder handling of flavours in primitives

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iovec is the most common one; test it first and test explicitly,
rather than "not anything else".  Replace all flavour checks with
use of iov_iter_is_...() helpers.

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

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Al Viro 2021-06-02 17:25:59 -04:00

parent 4b6c132b7d

commit 28f38db7ed

1 changed files with 45 additions and 46 deletions

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lib/iov_iter.c

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