static int recalcPreallocSize(File_t *This)
{
size_t currentClusters, neededClusters;
int clus_size;
int neededPrealloc;
Fs_t *Fs = This->Fs;
int r;
if(This->FileSize & 0xc0000000) {
fprintf(stderr, "Bad filesize\n");
}
if(This->preallocatedSize & 0xc0000000) {
fprintf(stderr, "Bad preallocated size %x\n",
(int) This->preallocatedSize);
}
clus_size = Fs->cluster_size * Fs->sector_size;
currentClusters = (This->FileSize + clus_size - 1) / clus_size;
neededClusters = (This->preallocatedSize + clus_size - 1) / clus_size;
neededPrealloc = neededClusters - currentClusters;
if(neededPrealloc < 0)
neededPrealloc = 0;
r = fsPreallocateClusters(Fs, neededPrealloc - This->preallocatedClusters);
if(r)
return r;
This->preallocatedClusters = neededPrealloc;
return 0;
}
static int free_file(Stream_t *Stream)
{
DeclareThis(File_t);
Fs_t *Fs = This->Fs;
fsPreallocateClusters(Fs, -This->preallocatedClusters);
FREE(&This->direntry.Dir);
freeDirCache(Stream);
return hash_remove(filehash, (void *) Stream, This->hint);
}
static int recalcPreallocSize(struct File_t *This)
{
struct Fs_t *Fs = This->Fs;
int clus_size = Fs->cluster_size * Fs->sector_size;
size_t currentClusters = (This->FileSize + clus_size - 1) / clus_size;
size_t neededClusters = (This->preallocatedSize + clus_size - 1) / clus_size;
int neededPrealloc = neededClusters - currentClusters;
if (neededPrealloc < 0)
neededPrealloc = 0;
int r = fsPreallocateClusters(Fs, neededPrealloc - This->preallocatedClusters);
if(r)
return r;
This->preallocatedClusters = neededPrealloc;
return 0;
}
