• Al Viro's avatar
    give ->direct_IO() a copy of iov_iter · 26978b8b
    Al Viro authored
    the thing is, we want to advance what's given to ->direct_IO() as we
    are forming the request; however, the callers care about the amount
    of data actually transferred, not the amount we tried to transfer.
    It's more convenient to allow ->direct_IO() instances do use
    iov_iter_advance() on the copy of iov_iter, leaving the actual
    advancing of the original to caller.
    Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
    26978b8b
filemap.c 71 KB