new helper: copy_page_from_iter()

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parallel to copy_page_to_iter().  pipe_write() switched to it (and became
->write_iter()).

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

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Al Viro 2014-04-03 15:05:18 -04:00

parent 84c3d55cc4

commit f0d1bec9d5

3 changed files with 99 additions and 110 deletions

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129

fs/pipe.c

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2

include/linux/uio.h

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78

mm/iov_iter.c

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