IETF-SSH archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Re: ctime vs. Create Time




IMHO, we ought to be designing any file times with specific reference
to the IEEE POSIX.1 standard && we should avoid creating a new file timestamp
definition having semantics different from each of the POSIX timestamp
definitions.

On Monday, Oct 7, 2002, at 13:15 America/Montreal, Bill Sommerfeld wrote:
unix doesn't have a concept of "creation time".  within the posix
"stat" API, "ctime" is the "last metadata change" time whereas "mtime"
is "last contents change"; "atime" is "last access time".

Note that update of atimes is commonly disabled for performance
reasons.

If you are aiming for "least common denominator", the best you can do
is a single timestamp for the mtime value.

If you are aiming for "model every known filesystem feature relating
to dates", then we'll be here for a while...

					- Bill





Home | Main Index | Thread Index | Old Index