static void
fidFree(Fid* fid)
{
if(fid->file != nil){
fileDecRef(fid->file);
fid->file = nil;
}
if(fid->db != nil){
dirBufFree(fid->db);
fid->db = nil;
}
fidUnlock(fid);
if(fid->uid != nil){
vtMemFree(fid->uid);
fid->uid = nil;
}
if(fid->uname != nil){
vtMemFree(fid->uname);
fid->uname = nil;
}
if(fid->excl != nil)
exclFree(fid);
if(fid->rpc != nil){
close(fid->rpc->afd);
auth_freerpc(fid->rpc);
fid->rpc = nil;
}
if(fid->fsys != nil){
fsysPut(fid->fsys);
fid->fsys = nil;
}
if(fid->cuname != nil){
vtMemFree(fid->cuname);
fid->cuname = nil;
}
vtLock(fbox.lock);
fbox.inuse--;
if(fbox.nfree < 10){
fid->hash = fbox.free;
fbox.free = fid;
fbox.nfree++;
}
else{
vtLockFree(fid->alock);
vtLockFree(fid->lock);
vtMemFree(fid);
}
vtUnlock(fbox.lock);
}
void
vtFree(VtSession *z)
{
if(z == nil)
return;
vtLockFree(z->lk);
vtSha1Free(z->inHash);
vtLockFree(z->inLock);
packetFree(z->part);
vtSha1Free(z->outHash);
vtLockFree(z->outLock);
vtMemFree(z->uid);
vtMemFree(z->sid);
vtMemFree(z->vtbl);
memset(z, 0, sizeof(VtSession));
z->fd = -1;
vtMemFree(z);
}
static void
fileFree(File *f)
{
sourceClose(f->source);
vtLockFree(f->lk);
sourceClose(f->msource);
deCleanup(&f->dir);
memset(f, ~0, sizeof(File));
vtMemFree(f);
}
void
archFree(Arch *a)
{
/* kill slave */
vtLock(a->lk);
a->die = vtRendezAlloc(a->lk);
vtWakeup(a->starve);
while(a->ref > 1)
vtSleep(a->die);
vtUnlock(a->lk);
vtRendezFree(a->starve);
vtRendezFree(a->die);
vtLockFree(a->lk);
vtMemFree(a);
}
void
sourceClose(Source *r)
{
if(r == nil)
return;
vtLock(r->lk);
r->ref--;
if(r->ref) {
vtUnlock(r->lk);
return;
}
assert(r->ref == 0);
vtUnlock(r->lk);
if(r->parent)
sourceClose(r->parent);
vtLockFree(r->lk);
memset(r, ~0, sizeof(*r));
vtMemFree(r);
}
void
fsClose(Fs *fs)
{
vtRLock(fs->elk);
periodicKill(fs->metaFlush);
snapClose(fs->snap);
if(fs->file){
fileMetaFlush(fs->file, 0);
if(!fileDecRef(fs->file))
vtFatal("fsClose: files still in use: %r\n");
}
fs->file = nil;
sourceClose(fs->source);
cacheFree(fs->cache);
if(fs->arch)
archFree(fs->arch);
vtMemFree(fs->name);
vtRUnlock(fs->elk);
vtLockFree(fs->elk);
memset(fs, ~0, sizeof(Fs));
vtMemFree(fs);
}
static void
periodicFree(Periodic *p)
{
vtLockFree(p->lk);
vtMemFree(p);
}