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venti: fix sync deadlock, add /proc stub

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This commit is contained in:
Russ Cox 2007-10-29 14:33:17 -04:00
parent c5a183de10
commit 45ac814c86
20 changed files with 176 additions and 261 deletions
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8
src/cmd/venti/srv/wrarena.c
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@ -133,7 +133,6 @@ threadmain(int argc, char *argv[])
Arena *arena;
u64int offset, aoffset;
Part *part;
Dir *d;
uchar buf[8192];
ArenaHead head;
ZClump zerocl;
@ -178,9 +177,6 @@ threadmain(int argc, char *argv[])
statsinit();
if((d = dirstat(file)) == nil)
sysfatal("can't stat file %s: %r", file);
part = initpart(file, OREAD);
if(part == nil)
sysfatal("can't open file %s: %r", file);
@ -190,9 +186,9 @@ threadmain(int argc, char *argv[])
if(unpackarenahead(&head, buf) < 0)
sysfatal("corrupted arena header: %r");
if(aoffset+head.size > d->length)
if(aoffset+head.size > part->size)
sysfatal("arena is truncated: want %llud bytes have %llud\n",
head.size, d->length);
head.size, part->size);
partblocksize(part, head.blocksize);
initdcache(8 * MaxDiskBlock);