DPNS_SETATIME
Section: DPNS Library Functions (3)
Updated: $Date: 2001/10/04 12:12:50 $
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NAME
dpns_setatime - set last access time for a regular file to the current time
SYNOPSIS
#include <sys/types.h>
#include "dpns_api.h"
int dpns_setatime (const char *path,
struct dpns_fileid *file_uniqueid)
DESCRIPTION
dpns_setatime
sets the last access time for a regular file to the current time.
This function should only be called by the stager after the file has been
successfully recalled and every time a stagein requests this file, even if
the file already resides in the disk pool.
The file can be identified by
path
name or by
file_uniqueid.
If both are specified,
file_uniqueid
is used.
- path
-
specifies the logical pathname relative to the current DPNS directory or
the full DPNS pathname.
RETURN VALUE
This routine returns 0 if the operation was successful or -1 if the operation
failed. In the latter case,
serrno
is set appropriately.
ERRORS
- ENOENT
-
The named file does not exist or is a null pathname.
- EACCES
-
Search permission is denied on a component of the
path
prefix or the caller effective user ID does not match the owner ID of the file
or read permission on the file itself is denied.
- EFAULT
-
path
and
file_uniqueid
are NULL pointers.
- ENOTDIR
-
A component of
path
prefix is not a directory.
- EISDIR
-
The file is not a regular file.
- ENAMETOOLONG
-
The length of
path
exceeds
CA_MAXPATHLEN
or the length of a
path
component exceeds
CA_MAXNAMELEN.
- SENOSHOST
-
Host unknown.
- SENOSSERV
-
Service unknown.
- SECOMERR
-
Communication error.
- ENSNACT
-
Name server is not running or is being shutdown.
SEE ALSO
Castor_limits(4),
dpns_chdir(3),
dpns_stat(3), dpns_statg(3)
AUTHOR
LCG Grid Deployment Team