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authorAl Viro <viro@zeniv.linux.org.uk>2021-04-29 02:59:08 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2021-06-10 17:45:15 +0200
commitf5da83545f4ed2c1a1648b7d760a6fc358798e52 (patch)
tree9a2f903521c3810a7f3a159e3d3e534ba60f45c3 /.cocciconfig
parentcsum_and_copy_to_iter(): massage into form closer to csum_and_copy_from_iter() (diff)
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iterate_and_advance(): get rid of magic in case when n is 0
iov_iter_advance() needs to do some non-trivial work when it's given 0 as argument (skip all empty iovecs, mostly). We used to implement it via iterate_and_advance(); we no longer do so and for all other users of iterate_and_advance() zero length is a no-op. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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