commit | 1e6fa5216a0e59ef02e8b6b40d553238a3b81d49 | [log] [tgz] |
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author | Jens Axboe <axboe@kernel.dk> | Thu Oct 15 08:46:24 2020 -0600 |
committer | Jens Axboe <axboe@kernel.dk> | Sat Oct 17 09:25:46 2020 -0600 |
tree | 60bdfd7b21e283373c64f1dbb21db2607b617a24 | |
parent | 98447d65b4a7a59f8ea37dc6e5d743247d9a7b01 [diff] |
io_uring: COW io_identity on mismatch If the io_identity doesn't completely match the task, then create a copy of it and use that. The existing copy remains valid until the last user of it has gone away. This also changes the personality lookup to be indexed by io_identity, instead of creds directly. Signed-off-by: Jens Axboe <axboe@kernel.dk>