io_uring: add more uring info to fdinfo for debug

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Developers may need some uring info to help themselves debug and address
issues in production. This includes sqring/cqring head/tail and the
detailed sqe/cqe info, which is very useful when an application is hung
on a ring.

Signed-off-by: Hao Xu <haoxu@linux.alibaba.com>
Link: https://lore.kernel.org/r/20210913130854.38542-1-haoxu@linux.alibaba.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Hao Xu 2021-09-13 21:08:54 +08:00 • committed by Jens Axboe

parent d97ec6239a

commit 83f84356bc

1 changed files with 55 additions and 4 deletions

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fs/io_uring.c

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