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io_uring/net: ensure expanded bundle send gets marked for cleanup

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If the iovec inside the kmsg isn't already allocated AND one gets
expanded beyond the fixed size, then the request may not already have
been marked for cleanup. Ensure that it is.

Cc: stable@vger.kernel.org
Fixes: a05d1f625c ("io_uring/net: support bundles for send")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2024-08-07 15:08:17 -06:00
parent 11893e144e
commit 70ed519ed5
1 changed files with 1 additions and 0 deletions
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io_uring/net.c
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@ -623,6 +623,7 @@ retry_bundle:
if (arg.iovs != &kmsg->fast_iov && arg.iovs != kmsg->free_iov) {
kmsg->free_iov_nr = ret;
kmsg->free_iov = arg.iovs;
req->flags |= REQ_F_NEED_CLEANUP;
}
}