Matt Helsley wrote:
> Save/restore eventfd files. These are anon_inodes just like epoll
> but instead of a set of files to poll they are a 64-bit counter
> and a flag value. Used for AIO.
>
> Signed-off-by: Matt Helsley <matthltc@xxxxxxxxxx>
>
> NOTE: Marked [RFC] because it strangely does not pass my adapted LTP
> test cases unless it's running from a checkpointed image.
> Seems to be a mistake in the test case adaptation.
> ---
[...]
> @@ -223,11 +225,34 @@ static ssize_t eventfd_write(struct file *file, const char __user *buf, size_t c
> return res;
> }
Following should be within #if/#endif CONFIG_CHECKPOINT, and same
for eventfd_restart(). (fix it when pulled).
>
> +static int eventfd_checkpoint(struct ckpt_ctx *ckpt_ctx, struct file *file)
> +{
> + struct eventfd_ctx *ctx;
> + struct ckpt_hdr_file_eventfd *h;
> + int ret = -ENOMEM;
[...]
Oren.
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