iov_iter_advance(): use consistent semantics for move past the end

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asking to advance by more than we have left in the iov_iter should
move to the very end; it should *not* leave negative i->count and
it should not spew into syslog, etc. - it's a legitimate operation.

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

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Al Viro 2021-04-23 22:24:08 -04:00

parent 0e8f0d6740

commit 3b3fc051cd

1 changed files with 2 additions and 3 deletions

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lib/iov_iter.c

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