bio_associate_current —
associate a bio with current
int bio_associate_current ( | struct bio * bio) ; |
Associate bio
with current
if it hasn't been associated yet. Block
layer will treat bio
as if it were issued by current
no matter which
task actually issues it.
This function takes an extra reference of task
's io_context and blkcg
which will be put when bio
is released. The caller must own bio
,
ensure current-
>io_context exists, and is responsible for synchronizing
calls to this function.