io_uring: make reg buf init consistent
authorPavel Begunkov <asml.silence@gmail.com>
Wed, 15 Jun 2022 16:33:47 +0000 (17:33 +0100)
committerJens Axboe <axboe@kernel.dk>
Wed, 22 Jun 2022 17:30:56 +0000 (11:30 -0600)
commite27c19dade2d206e7c1bed9257ccf69dcc5c16da
tree5d53a3ed97da387bc2748ba3b5027eb7239ea3a6
parent8f1947f0660ed8543f5f672ade668ad50445d3ce
io_uring: make reg buf init consistent

The default (i.e. empty) state of register buffer is dummy_ubuf, so set
it to dummy on init instead of NULL.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/c5456aecf03d9627fbd6e65e100e2b5293a6151e.1655310733.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/rsrc.c