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-rw-r--r--fs/io_uring.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c
index fc6de6b4784e..2e1dc354cd08 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -5080,6 +5080,12 @@ static bool io_arm_poll_handler(struct io_kiocb *req)
mask |= POLLIN | POLLRDNORM;
if (def->pollout)
mask |= POLLOUT | POLLWRNORM;
+
+ /* If reading from MSG_ERRQUEUE using recvmsg, ignore POLLIN */
+ if ((req->opcode == IORING_OP_RECVMSG) &&
+ (req->sr_msg.msg_flags & MSG_ERRQUEUE))
+ mask &= ~POLLIN;
+
mask |= POLLERR | POLLPRI;
ipt.pt._qproc = io_async_queue_proc;