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Commit b0380bf6 authored by Pavel Begunkov's avatar Pavel Begunkov
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io_uring: fix races with file table unregister



Fixed file table quiesce might unlock ->uring_lock, potentially letting
new requests to be submitted, don't allow those requests to use the
table as they will race with unregistration.

Reported-and-tested-by: default avatarvan fantasy <g1042620637@gmail.com>
Fixes: 05f3fb3c ("io_uring: avoid ring quiesce for fixed file set unregister and update")
Signed-off-by: default avatarPavel Begunkov <asml.silence@gmail.com>
parent a7c41b46
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