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io_uring: don't quiesce intial files register

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There is no reason why we would want to fully quiesce ring on
IORING_REGISTER_FILES, if it's already registered we fail.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/563bb8060bb2d3efbc32fce6101678281c574d2a.1617287883.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Pavel Begunkov 2021-04-01 15:44:02 +01:00 committed by Jens Axboe
parent 9a321c9849
commit f4f7d21ce4
1 changed files with 1 additions and 0 deletions
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fs/io_uring.c
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@ -9815,6 +9815,7 @@ static int io_register_enable_rings(struct io_ring_ctx *ctx)
static bool io_register_op_must_quiesce(int op) static bool io_register_op_must_quiesce(int op)
{ {
switch (op) { switch (op) {
case IORING_REGISTER_FILES:
case IORING_UNREGISTER_FILES: case IORING_UNREGISTER_FILES:
case IORING_REGISTER_FILES_UPDATE: case IORING_REGISTER_FILES_UPDATE:
case IORING_REGISTER_PROBE: case IORING_REGISTER_PROBE: