tfix cache bug (Eoghan Sherry) - plan9port - [fork] Plan 9 from user space
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---
DIR commit 981672ae7e2b4a9c5f0ff27faeb0136c0ecf8bf2
DIR parent 1cba594e516aff09e61ec710a8c609385b11b165
HTML Author: rsc <devnull@localhost>
Date: Sun, 23 Jul 2006 02:36:04 +0000
fix cache bug (Eoghan Sherry)
Diffstat:
M src/libventi/cache.c | 2 ++
1 file changed, 2 insertions(+), 0 deletions(-)
---
DIR diff --git a/src/libventi/cache.c b/src/libventi/cache.c
t@@ -510,6 +510,7 @@ if(0)fprint(2, "vtblockput: %d: %x %d %d\n", getpid(), b->addr, c->nheap, b->ios
case BioVenti:
/*if(b->addr != NilBlock) print("blockput %d\n", b->addr); */
b->used = c->now++;
+ /* fall through */
case BioVentiError:
heapins(b);
break;
t@@ -541,6 +542,7 @@ vtblockwrite(VtBlock *b)
memmove(b->score, score, VtScoreSize);
qlock(&c->lk);
+ b->addr = NilBlock; /* now on venti */
b->iostate = BioVenti;
h = (u32int)(score[0]|(score[1]<<8)|(score[2]<<16)|(score[3]<<24)) % c->nhash;
b->next = c->hash[h];