/*
* copy_file --
* Copy a single file into the backup directories.
*/
static void
copy_file(WT_SESSION *session, const char *name)
{
size_t len;
char *first, *second;
len = strlen("BACKUP") + strlen(name) + 10;
first = dmalloc(len);
(void)snprintf(first, len, "BACKUP/%s", name);
testutil_check(__wt_copy_and_sync(session, name, first));
/*
* Save another copy of the original file to make debugging recovery
* errors easier.
*/
len = strlen("BACKUP_COPY") + strlen(name) + 10;
second = dmalloc(len);
(void)snprintf(second, len, "BACKUP_COPY/%s", name);
testutil_check(__wt_copy_and_sync(session, first, second));
free(first);
free(second);
}
static int
copy(WT_SESSION *session, const char *directory, const char *name)
{
WT_DECL_RET;
size_t len;
char *to;
to = NULL;
/* Build the target pathname. */
len = strlen(directory) + strlen(name) + 2;
if ((to = malloc(len)) == NULL) {
fprintf(stderr, "%s: %s\n", progname, strerror(errno));
return (1);
}
if ((ret = __wt_snprintf(to, len, "%s/%s", directory, name)) != 0) {
fprintf(stderr, "%s: %s\n", progname, strerror(ret));
goto err;
}
if (verbose && printf("Backing up %s/%s to %s\n", home, name, to) < 0) {
fprintf(stderr, "%s: %s\n", progname, strerror(EIO));
goto err;
}
/*
* Use WiredTiger to copy the file: ensuring stability of the copied
* file on disk requires care, and WiredTiger knows how to do it.
*/
if ((ret = __wt_copy_and_sync(session, name, to)) != 0)
fprintf(stderr, "%s/%s to %s: backup copy: %s\n",
home, name, to, session->strerror(session, ret));
err: free(to);
return (ret);
}
