uint32_t DEVICE::get_block_num()
{
if (is_dvd() || is_tape()) {
return block_num;
} else {
return VolCatInfo.VolCatAdataBlocks + VolCatInfo.VolCatAmetaBlocks;
}
}
uint32_t DEVICE::get_file()
{
if (is_dvd() || is_tape()) {
return file;
} else {
uint64_t bytes = VolCatInfo.VolCatAdataBytes + VolCatInfo.VolCatAmetaBytes;
return (uint32_t)(bytes >> 32);
}
}
/* Update the free space on the device */
bool DEVICE::update_freespace()
{
POOL_MEM ocmd(PM_FNAME);
POOLMEM* results;
char* icmd;
int timeout;
uint64_t free;
char ed1[50];
bool ok = false;
int status;
if (!is_dvd() || is_freespace_ok()) {
return true;
}
/* The device must be mounted in order to dvd-freespace to work */
mount(1);
Dsm_check(400);
icmd = device->free_space_command;
if (!icmd) {
free_space = 0;
free_space_errno = 0;
clear_freespace_ok(); /* No valid freespace */
clear_media();
Dmsg2(29, "ERROR: update_free_space_dev: free_space=%s, free_space_errno=%d (!icmd)\n",
edit_uint64(free_space, ed1), free_space_errno);
Mmsg(errmsg, _("No FreeSpace command defined.\n"));
return false;
}
edit_mount_codes(ocmd, icmd);
Dmsg1(29, "update_freespace: cmd=%s\n", ocmd.c_str());
results = get_pool_memory(PM_MESSAGE);
/* Try at most 3 times to get the free space on the device. This should perhaps be configurable. */
timeout = 3;
while (1) {
berrno be;
Dmsg1(20, "Run freespace prog=%s\n", ocmd.c_str());
status = run_program_full_output(ocmd.c_str(), max_open_wait/2, results);
Dmsg2(500, "Freespace status=%d result=%s\n", status, results);
if (status == 0) {
free = str_to_int64(results);
Dmsg1(400, "Free space program run: Freespace=%s\n", results);
if (free >= 0) {
free_space = free;
free_space_errno = 0;
set_freespace_ok(); /* have valid freespace */
set_media();
Mmsg(errmsg, "");
ok = true;
break;
}
}
free_space = 0;
free_space_errno = EPIPE;
clear_freespace_ok(); /* no valid freespace */
Mmsg2(errmsg, _("Cannot run free space command. Results=%s ERR=%s\n"),
results, be.bstrerror(status));
if (--timeout > 0) {
Dmsg4(40, "Cannot get free space on device %s. free_space=%s, "
"free_space_errno=%d ERR=%s\n", print_name(),
edit_uint64(free_space, ed1), free_space_errno,
errmsg);
bmicrosleep(1, 0);
continue;
}
dev_errno = free_space_errno;
Dmsg4(40, "Cannot get free space on device %s. free_space=%s, "
"free_space_errno=%d ERR=%s\n",
print_name(), edit_uint64(free_space, ed1),
free_space_errno, errmsg);
break;
}
free_pool_memory(results);
Dmsg4(29, "leave update_freespace: free_space=%s freespace_ok=%d free_space_errno=%d have_media=%d\n",
edit_uint64(free_space, ed1), !!is_freespace_ok(), free_space_errno, !!have_media());
Dsm_check(400);
return ok;
}
