[Devel] Re: [PATCH 5/7] kernel/cred.c: ckpt_err at restart

[Oren Laadan]

serue at us.ibm.com wrote:
> From: Serge E. Hallyn <serue at us.ibm.com>
> 
> Signed-off-by: Serge E. Hallyn <serue at us.ibm.com>
> ---
>  kernel/cred.c |   46 ++++++++++++++++++++++++++++++++++++----------
>  1 files changed, 36 insertions(+), 10 deletions(-)
> 
> diff --git a/kernel/cred.c b/kernel/cred.c
> index 62d28a4..c941078 100644
> --- a/kernel/cred.c
> +++ b/kernel/cred.c
> @@ -764,32 +764,46 @@ static struct cred *do_restore_cred(struct ckpt_ctx *ctx)
>  	int i;
>  
>  	h = ckpt_read_obj_type(ctx, sizeof(*h), CKPT_HDR_CRED);
> -	if (IS_ERR(h))
> +	if (IS_ERR(h)) {
> +		ckpt_err(ctx, ret, "reading cred entry\n");

This error is better reported for _all_ callers of ckpt_read_obj_type()
from that function ?

I am thinking that moving the report to the specific place where an
error occurs, plus data from the image file (and location there)
should be sufficient for debugging.

[...]

Oren.

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