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authorGustavo A. R. Silva <gustavoars@kernel.org>2022-06-28 21:33:20 +0200
committerJens Axboe <axboe@kernel.dk>2022-07-24 18:39:16 -0600
commit8fcf4c48f44bd7b1b75db139f56ff1ad6477379e (patch)
tree36db35d70d06ac3bf463f87dbc5b9d43f50e84b1
parentfbb8bb02911790147ea936f3b1c5ceb1be54bf34 (diff)
io_uring: replace zero-length array with flexible-array member
There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/78 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--include/uapi/linux/io_uring.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 094f706c93e0..8fe0275cdaf3 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -495,7 +495,7 @@ struct io_uring_probe {
__u8 ops_len; /* length of ops[] array below */
__u16 resv;
__u32 resv2[3];
- struct io_uring_probe_op ops[0];
+ struct io_uring_probe_op ops[];
};
struct io_uring_restriction {