o5r/plan9port
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

little bug fixes

Browse source
This commit is contained in:
rsc 2004-06-17 18:51:50 +00:00
parent 503f601cb0
commit 7cb748941e
4 changed files with 14 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/libventi/cache.c
View file

@ -262,7 +262,8 @@ vtcachebumpblock(VtCache *c)
*/
if(c->nheap == 0){
vtcachedump(c);
sysfatal("vtcachebumpblock: no free blocks in vtCache");
fprint(2, "vtcachebumpblock: no free blocks in vtCache");
abort();
}
b = c->heap[0];
heapdel(b);

7
src/libventi/client.c
View file

@ -64,6 +64,9 @@ vtreadpacket(VtConn *z, uchar score[VtScoreSize], uint type, int n)
{
VtFcall tx, rx;
if(memcmp(score, vtzeroscore, VtScoreSize) == 0)
return packetalloc();
memset(&tx, 0, sizeof tx);
tx.type = VtTread;
tx.dtype = type;
@ -107,6 +110,10 @@ vtwritepacket(VtConn *z, uchar score[VtScoreSize], uint type, Packet *p)
{
VtFcall tx, rx;
if(packetsize(p) == 0){
memmove(score, vtzeroscore, VtScoreSize);
return 0;
}
tx.type = VtTwrite;
tx.dtype = type;
tx.data = p;

2
src/libventi/fcall.c
View file

@ -226,5 +226,5 @@ vtfcallclear(VtFcall *f)
vtfree(f->auth);
f->auth = nil;
packetfree(f->data);
f->auth = nil;
f->data = nil;
}

6
src/libventi/file.c
View file

@ -98,6 +98,9 @@ vtfilealloc(VtCache *c, VtBlock *b, VtFile *p, u32int offset, int mode)
assert(mode == VtOREAD || p->mode == VtORDWR);
p->ref++;
qunlock(&p->lk);
}else{
assert(b->addr != NilBlock);
r->local = 1;
}
memmove(r->score, b->score, VtScoreSize);
r->offset = offset;
@ -119,7 +122,6 @@ vtfileroot(VtCache *c, u32int addr, int mode)
b = vtcachelocal(c, addr, VtDirType);
if(b == nil)
return nil;
r = vtfilealloc(c, b, nil, 0, mode);
vtblockput(b);
return r;
@ -1151,7 +1153,7 @@ vtfileflush(VtFile *f)
ret = flushblock(f->c, nil, e.score, e.psize/VtScoreSize, e.dsize/VtEntrySize,
e.type);
if(!ret){
if(ret < 0){
vtblockput(b);
return -1;
}