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aio: separate out ring reservation from req allocation
authorChristoph Hellwig <hch@lst.de>
Mon, 19 Nov 2018 22:57:42 +0000 (15:57 -0700)
committerJens Axboe <axboe@kernel.dk>
Tue, 18 Dec 2018 15:29:58 +0000 (08:29 -0700)
commit432c79978c33ecef91b1b04cea6936c20810da29
tree63b7dd99d723848d5559e13779cabd5805184ad0
parentbc9bff61624ac33b7c95861abea1af24ee7a94fc
aio: separate out ring reservation from req allocation

This is in preparation for certain types of IO not needing a ring
reserveration.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
fs/aio.c