>>>>> On Thu, 16 Apr 2009 10:33:43 +0800, Craig Ringer said:
>
> ----------------------------------------
> [C] Things we can and should get rid of:
> ----------------------------------------
>
> - [st_dev] ID of device containing file
> - [st_atime] Last accessed time
> - [st_ctime] Time of last status/inode change
> - [st_ino] Inode number
> - [st_rdev] Device ID (if special file)
> - [st_blksize] System I/O block size
> - [st_blocks] Number of 512B (not "system block size"?) blocks
I think the new accurate backup code uses st_ctime.
> In the above, mtime is defined as a database `timestamp' rather than
> stored as the raw integer value from the source host. Note that the
> database may not store timestamps with the same precision as the fd
> host, and may store them using an internal floating-point form, so some
> error must be allowed for during verification.
Inaccuracy in mtime and ctime would break the accurate backups code.
__Martin
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