5.9 stable inclusion request

Attachments:

• 0007-io_uring-don-t-rely-on-weak-files-references.patch (text/x-patch — 18.4 KB)
• 0006-io_uring-enable-task-files-specific-overflow-flushin.patch (text/x-patch — 4.3 KB)
• 0014-io_uring-Convert-advanced-XArray-uses-to-the-normal-.patch (text/x-patch — 1.5 KB)
• 0013-io_uring-Fix-XArray-usage-in-io_uring_add_task_file.patch (text/x-patch — 2.0 KB)
• 0012-io_uring-Fix-use-of-XArray-in-__io_uring_files_cance.patch (text/x-patch — 1.6 KB)
• 0011-io_uring-no-need-to-call-xa_destroy-on-empty-xarray.patch (text/x-patch — 4.4 KB)
• 0010-io-wq-fix-use-after-free-in-io_wq_worker_running.patch (text/x-patch — 10.3 KB)
• 0009-io_wq-Make-io_wqe-lock-a-raw_spinlock_t.patch (text/x-patch — 8.5 KB)
• 0008-io_uring-reference-nsproxy-for-file-table-commands.patch (text/x-patch — 2.9 KB)
• 0005-io_uring-return-cancelation-status-from-poll-timeout.patch (text/x-patch — 2.9 KB)
• 0004-io_uring-unconditionally-grab-req-task.patch (text/x-patch — 4.8 KB)
• 0003-io_uring-stash-ctx-task-reference-for-SQPOLL.patch (text/x-patch — 3.5 KB)
• 0002-io_uring-move-dropping-of-files-into-separate-helper.patch (text/x-patch — 1.9 KB)
• 0001-io_uring-allow-timeout-poll-files-killing-to-take-ta.patch (text/x-patch — 2.9 KB)