tree db16d6b30b907c381f0288e57016abbbfebdeb29
parent a0f14d8baaca3e2f3e57bdb062eb476175c90e83
author Christoph Hellwig <hch@lst.de> 1637927894 +0100
committer Jens Axboe <axboe@kernel.dk> 1638193289 -0700

block: use alloc_io_context in __copy_io

In __copy_io we know that the newly allocate task_struct does not have
an I/O context yet and is not exiting.  So just allocate the I/O context
struct and install it directly.  There is no need to lock the task
either as it is just being created.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211126115817.2087431-12-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>