[CRIU] Re: [PATCH v3 3/8] dump: stat fd by fstatat()

Kinsbursky Stanislav skinsbursky at openvz.org
Tue Mar 6 04:02:28 EST 2012


05.03.2012 22:14, Pavel Emelyanov пишет:
> On 03/05/2012 10:00 PM, Kinsbursky Stanislav wrote:
>> This is a cleanup patch - it allows to get stats for file descriptor without
>> opening.
>>
>> Signed-off-by: Stanislav Kinsbursky<skinsbursky at openvz.org>
>>
>> ---
>>   cr-dump.c |   19 ++++++++++---------
>>   1 files changed, 10 insertions(+), 9 deletions(-)
>>
>> diff --git a/cr-dump.c b/cr-dump.c
>> index 718685e..064304c 100644
>> --- a/cr-dump.c
>> +++ b/cr-dump.c
>> @@ -327,10 +327,19 @@ static int dump_one_fd(pid_t pid, int pid_fd_dir, char *d_name, struct cr_fdset
>>   		       struct sk_queue *sk_queue)
>>   {
>>   	struct stat fd_stat;
>> -	int err = -1;
>> +	int err;
>>   	struct fd_parms p;
>>   	int lfd;
>>
>> +	err = fstatat(pid_fd_dir, d_name,&fd_stat, 0);
>> +	if (err<  0) {
>> +		pr_perror("Failed to fstatat %d/%s", pid_fd_dir, d_name);
>> +		return -1;
>> +	}
>> +
>> +	if (read_fd_params(pid, d_name,&fd_stat,&p))
>> +		return -1;
> In patch #1 you moved this read_fd_parms lower. Now you move it back.
> I like to move it, move it, I like to move it move it?

It's not me - it's diff.
IOW, in first patch I've moved read_fd_params() below fstat().
In this one I moved openat() below read_fd_params().

-- 
Best regards,
Stanislav Kinsbursky




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