Sukadev Bhattiprolu wrote:
> Noticed this while reviewing the code in [v12] branch of your git tree.
Thanks. Will fix.
Oren.
>
> ---
> From: Sukadev Bhattiprolu <suka@sukaT61.(none)>
> Date: Wed, 21 Jan 2009 21:10:34 -0800
> Subject: [PATCH] Reset pos in cr_write_pids()
>
> If the number of tasks exceed CR_HDR_PIDS_CHUNK, pos must be reset
> for a second iteration in the outer loop.
> ---
> checkpoint/checkpoint.c | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/checkpoint/checkpoint.c b/checkpoint/checkpoint.c
> index fbcd9eb..3136850 100644
> --- a/checkpoint/checkpoint.c
> +++ b/checkpoint/checkpoint.c
> @@ -297,7 +297,7 @@ static int cr_write_pids(struct cr_ctx *ctx)
> struct pid_namespace *ns;
> struct task_struct *task;
> struct task_struct **tasks_arr;
> - int tasks_nr, n, ret = 0, pos = 0;
> + int tasks_nr, n, ret = 0, pos;
>
> ns = ctx->root_nsproxy->pid_ns;
> tasks_arr = ctx->tasks_arr;
> @@ -306,6 +306,7 @@ static int cr_write_pids(struct cr_ctx *ctx)
> hh = cr_hbuf_get(ctx, sizeof(*hh) * CR_HDR_PIDS_CHUNK);
>
> while (tasks_nr > 0) {
> + pos = 0;
> rcu_read_lock();
> for (n = min(tasks_nr, CR_HDR_PIDS_CHUNK); n; n--) {
> task = tasks_arr[pos];
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