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(parent: 88685c7) | patch
aio: don't zero entire aio_kiocb aio_get_req()
authorJens Axboe <axboe@kernel.dk>
Tue, 4 Dec 2018 16:44:49 +0000 (09:44 -0700)
committerJens Axboe <axboe@kernel.dk>
Tue, 4 Dec 2018 16:44:49 +0000 (09:44 -0700)
commit1d5b5c19487233b34563a9afbf56a7204e540672
treef944dc8f5b99d7bf9158011c336df2684c50a188tree
parent88685c7f4233b51a70dae75f139c3d7342dcdb96commit | diff
aio: don't zero entire aio_kiocb aio_get_req()

It's 192 bytes, fairly substantial. Most items don't need to be cleared,
especially not upfront. Clear the ones we do need to clear, and leave
the other ones for setup when the iocb is prepared and submitted.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/aio.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)