>> + if (argc != 5)
>> + return command_usage(&utimes_cmd);
>
> Because you set argsmin & argsmax to 4, it should be impossible
> to get here with anything other than argc=5 - it's caught
> elsewhere:
Yes, you are right. This was something I was using to debug.
I will remove this. Thanks.
>> + /* Get the timestamps */
>> + result = timespec_from_string(argv[1], argv[2], &t[0]);
>> + if (result) {
>> + fprintf(stderr, "Bad value for atime\n");
>> + return 1;
>> + }
>> + result = timespec_from_string(argv[3], argv[4], &t[1]);
>> + if (result) {
>> + fprintf(stderr, "Bad value for mtime\n");
>> + return 1;
>> + }
>> +
>> + /* Call futimens to update time. */
>> + if (futimens(file->fd, t)) {
>> + perror("futimens");
>> + return 1;
>> + }
>
> Most xfs_io functions return 0 even on errors, possibly after
> setting exit_code = 1 to change the ultimate exit code;
> returning 1 will cause all processing to stop, and/or kick you
> out of the interactive shell:
>
> $ xfs_io file
> xfs_io> utimes a b c d
> Bad value for atime
> $
>
> This needs some attention across all of xfs_io, but you might want
> to return 0 for now for consistency with other commands.
Will change to return 0 always. Thanks.
>> /*
>> + * Convert from a pair of arbitrary user strings into a timespec.
>> + */
>> +
>> +int
>> +timespec_from_string(
>> + const char * secs,
>> + const char * nsecs,
>> + struct timespec * ts)
>> +{
>> + char* p;
>> + if (!secs || !nsecs || !ts)
>> + return -1;
>> + ts->tv_sec = strtoull(secs, &p, 0);
>> + if (*p)
>> + return -1;
>> + ts->tv_nsec = strtoull(nsecs, &p, 0);
>> + if (*p)
>> + return -1;
>> + return 0;
>
> I'd return 1/0 not -1/0 - not that big a deal, but the reason
> the i.e. prid_from_string() functions return -1 on error
> is because they actually return an ID, which is >= 0, so
> it detects "== -1" as an error, and can't simply test
> 1/0.
Ok. Will change this to return 1/0.
>> diff --git a/man/man8/xfs_io.8 b/man/man8/xfs_io.8
>> index 2c56f09..3ffe439 100644
>> --- a/man/man8/xfs_io.8
>> +++ b/man/man8/xfs_io.8
>> @@ -589,6 +589,17 @@ Copy data into the open file beginning at
>> Copy up to
>> .I length
>> bytes of data.
>> +.RE
>> +.PD
>> +.TP
>> +.TP
>
> don't need two .TPs, a patch to remove the others is pending.
Ok, will remove it.
I will wait for a couple of days to see if there are any more comments
before submitting a v2.
-Deepa
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