>> +_filesystem_timestamp_range()
>> +{
>> + device=${1:-$TEST_DEV}
>> + case $FSTYP in
>> + ext4) #dumpe2fs
>> + if [ $(dumpe2fs -h $device 2>/dev/null | grep "Inode size:" |
>> cut -d: -f2) -gt 128 ]; then
>> + echo "-2147483648 15032385535"
>> + else
>> + echo "-2147483648 2147483647"
>> + fi
>> + ;;
>> +
>> + xfs)
>> + echo "-2147483648 2147483647"
>> + ;;
>> + jfs)
>> + echo "0 4294967295"
>> + ;;
>> + f2fs)
>> + echo "-2147483648 2147483647"
>> + ;;
>> + *)
>> + echo "-1 -1"
>> + ;;
>> + esac
>> +}
>
> This is better off in common/rc right now - common/attr is for
> extended attribute test code, not generic filesystem stuff.
Ok, will move this to common/rc.
>> diff --git a/src/y2038_futimens.c b/src/y2038_futimens.c
>> new file mode 100644
>> index 0000000..291e4fa
>> --- /dev/null
>> +++ b/src/y2038_futimens.c
>> @@ -0,0 +1,61 @@
>> +#include <fcntl.h>
>> +#include <stdio.h>
>> +#include <sys/stat.h>
>> +#include <errno.h>
>> +#include <stdlib.h>
>> +
>> +int
>> +do_utime(int fd, long long time)
>> +{
>> + struct timespec t[2];
>> +
>> + /*
>> + * Convert long long to timespec format.
>> + * Seconds precision is assumed here.
>> + */
>> + t[0].tv_sec = time;
>> + t[0].tv_nsec = 0;
>> + t[1].tv_sec = time;
>> + t[1].tv_nsec = 0;
>> +
>> + /* Call utimens to update time. */
>> + if (futimens(fd, t)) {
>> + perror("futimens");
>> + return 1;
>> + }
>> +
>> + return 0;
>> +}
>> +
>> +int
>> +main(int argc, char **argv)
>> +{
>> + int fd;
>> + long long time;
>> +
>> + if(argc < 3) {
>> + fprintf(stderr, "Usage: %s filename timestamp\n"
>> + "Filename: file to be created or
>> opened in current directory\n"
>> + "Timestamp: is seconds since
>> 1970-01-01 00:00:00 UTC\n", argv[0]);
>> + exit(1);
>> + }
>> +
>> + /* Create the file */
>> + fd = creat(argv[1], 0666);
>> + if(fd < 0) {
>> + perror("creat");
>> + exit(1);
>> + }
>> +
>> + /* Get the timestamp */
>> + time = strtoull(argv[2], NULL, 0);
>> + if (errno) {
>> + perror("strtoull");
>> + exit(1);
>> + }
>> +
>> + if (do_utime(fd, time))
>> + return 1;
>> +
>> + return 0;
>> +}
>
> This might be useful to add to xfs_io rather than a one-off helper
> for xfstest - that avoids the need to create files, and it can be
> used to change times on existing files....
There are other tests doing the same thing.
I will see if using xfs_io here makes more sense.
>> +_run_test_individual() #_run_individual_test(file, timestamp, update_time)
>> +{
>> + file=$1
>> + timestamp=$2
>> + update_time=$3
>
> No need for comments after the function declaration - the prototype
> is obvious from the local variable assignments....
Will remove these comments.
>> +#Remove log from last run
>> +rm -f $seqres.full
>> +
>> +#install cleaner
>> +trap "_cleanup; exit \$status" 0 1 2 3 15
>> +
>> +_scratch_mkfs &>> $seqres.full 2>&1 || _fail "mkfs failed"
>> +read tsmin tsmax <<<$(_filesystem_timestamp_range $SCRATCH_DEV)
>
> This is all test setup preamble, so should be at the top.
Will move this to top.
>> +if [ $tsmin -eq -1 -a $tsmax -eq -1 ]; then
>> + _notrun "filesystem $FSTYP timestamp bounds are unknown"
>> +fi
>
> This should be in a _requires_timestamp_range() function, I think.
Yes, that makes sense.
Will move this.
Thanks,
Deepa
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