void
VSetPartitionDiskUsage(register struct DiskPartition64 *dp)
{
VOL_LOCK;
VSetPartitionDiskUsage_r(dp);
VOL_UNLOCK;
}
static void
VInitPartition_r(char *path, char *devname, Device dev)
{
struct DiskPartition64 *dp, *op;
dp = malloc(sizeof(struct DiskPartition64));
/* Add it to the end, to preserve order when we print statistics */
for (op = DiskPartitionList; op; op = op->next) {
if (!op->next)
break;
}
if (op)
op->next = dp;
else
DiskPartitionList = dp;
dp->next = 0;
dp->name = strdup(path);
dp->index = volutil_GetPartitionID(path);
#if defined(AFS_NAMEI_ENV) && !defined(AFS_NT40_ENV)
/* Create a lockfile for the partition, of the form /vicepa/Lock/vicepa */
dp->devName = malloc(2 * strlen(path) + 6);
strcpy(dp->devName, path);
strcat(dp->devName, OS_DIRSEP);
strcat(dp->devName, "Lock");
mkdir(dp->devName, 0700);
strcat(dp->devName, path);
close(afs_open(dp->devName, O_RDWR | O_CREAT, 0600));
dp->device = dp->index;
#else
dp->devName = strdup(devname);
dp->device = dev;
#endif
dp->lock_fd = INVALID_FD;
dp->flags = 0;
dp->f_files = 1; /* just a default value */
#if defined(AFS_NAMEI_ENV) && !defined(AFS_NT40_ENV)
if (programType == fileServer)
(void)namei_ViceREADME(VPartitionPath(dp));
#endif
VSetPartitionDiskUsage_r(dp);
#ifdef AFS_DEMAND_ATTACH_FS
AddPartitionToTable_r(dp);
queue_Init(&dp->vol_list.head);
CV_INIT(&dp->vol_list.cv, "vol list", CV_DEFAULT, 0);
dp->vol_list.len = 0;
dp->vol_list.busy = 0;
{
char lockpath[MAXPATHLEN+1];
snprintf(lockpath, MAXPATHLEN, "%s/" AFS_PARTLOCK_FILE, dp->name);
lockpath[MAXPATHLEN] = '\0';
VLockFileInit(&dp->headerLockFile, lockpath);
snprintf(lockpath, MAXPATHLEN, "%s/" AFS_VOLUMELOCK_FILE, dp->name);
lockpath[MAXPATHLEN] = '\0';
VLockFileInit(&dp->volLockFile, lockpath);
}
VDiskLockInit(&dp->headerLock, &dp->headerLockFile, 1);
#endif /* AFS_DEMAND_ATTACH_FS */
}
void
VResetDiskUsage_r(void)
{
struct DiskPartition64 *dp;
for (dp = DiskPartitionList; dp; dp = dp->next) {
VSetPartitionDiskUsage_r(dp);
#ifndef AFS_PTHREAD_ENV
IOMGR_Poll();
#endif /* !AFS_PTHREAD_ENV */
}
}
