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| author | Jens Axboe <axboe@kernel.dk> | 2023-06-23 18:33:11 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-07-17 18:05:48 +0200 |
| commit | 8165b566049b14152873011ea540eb22eae5111d (patch) | |
| tree | 0d5e8899e2cf4a9c72d1b8219c14eceb9415abe2 /include | |
| parent | io_uring: use cancelation match helper for poll and timeout requests (diff) | |
| download | linux-8165b566049b14152873011ea540eb22eae5111d.tar.xz linux-8165b566049b14152873011ea540eb22eae5111d.zip | |
io_uring/cancel: add IORING_ASYNC_CANCEL_USERDATA
Add a flag to explicitly match on user_data in the request for
cancelation purposes. This is the default behavior if none of the
other match flags are set, but if we ALSO want to match on user_data,
then this flag can be set.
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/linux/io_uring.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 08720c7bd92f..97246ec386d4 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -299,11 +299,13 @@ enum io_uring_op { * request 'user_data' * IORING_ASYNC_CANCEL_ANY Match any request * IORING_ASYNC_CANCEL_FD_FIXED 'fd' passed in is a fixed descriptor + * IORING_ASYNC_CANCEL_USERDATA Match on user_data, default for no other key */ #define IORING_ASYNC_CANCEL_ALL (1U << 0) #define IORING_ASYNC_CANCEL_FD (1U << 1) #define IORING_ASYNC_CANCEL_ANY (1U << 2) #define IORING_ASYNC_CANCEL_FD_FIXED (1U << 3) +#define IORING_ASYNC_CANCEL_USERDATA (1U << 4) /* * send/sendmsg and recv/recvmsg flags (sqe->ioprio) |