#include "db_config.h"
#ifndef lint
static const char revid[] = "$Id: os_fsync.c,v 1.2 2004/03/30 01:23:48 jtownsen Exp $";
#endif
#ifndef NO_SYSTEM_INCLUDES
#include <sys/types.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#endif
#include "db_int.h"
int
__os_fsync(dbenv, fhp)
DB_ENV *dbenv;
DB_FH *fhp;
{
BOOL success;
int ret, retries;
if (F_ISSET(fhp, DB_FH_NOSYNC))
return (0);
ret = retries = 0;
do {
if (DB_GLOBAL(j_fsync) != NULL)
success = (DB_GLOBAL(j_fsync)(fhp->fd) == 0);
else {
success = FlushFileBuffers(fhp->handle);
if (!success)
__os_set_errno(__os_win32_errno());
}
} while (!success &&
((ret = __os_get_errno()) == EINTR || ret == EBUSY) &&
++retries < DB_RETRY);
if (ret != 0)
__db_err(dbenv, "fsync %s", strerror(ret));
return (ret);
}