hjfs debug commands
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2bcaa6be7e
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20f8378ea1
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@ -196,6 +196,86 @@ cmddf(int, char **)
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return 1;
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}
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int
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cmddebugdeind(int, char **argv)
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{
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Chan *ch;
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Buf *b;
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Dentry *d;
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ch = chanattach(fsmain, 0);
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if(ch == nil)
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return -1;
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ch->uid = -1;
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if(walkpath(ch, argv[1], nil) < 0)
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goto error;
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rlock(fsmain);
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dprint("hjfs: loc %ulld / %uld, offset %ulld\n", ch->loc->blk, ch->loc->deind, BLOCK * ch->loc->blk + (RBLOCK - BLOCK) + DENTRYSIZ * ch->loc->deind);
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b = getbuf(fsmain->d, ch->loc->blk, TDENTRY, 0);
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if(b == nil){
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runlock(fsmain);
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goto error;
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}
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d = &b->de[ch->loc->deind];
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dprint("hjfs: name %s\n", d->name);
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dprint("hjfs: uid %d, muid %d, gid %d\n", d->uid, d->muid, d->gid);
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dprint("hjfs: mode %#o, qid %ulld, type %#x, version %d\n", d->mode, d->path, d->type, d->vers);
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dprint("hjfs: size %d\n", d->size);
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dprint("hjfs: atime %ulld, mtime %ulld\n", d->atime, d->mtime);
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putbuf(b);
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runlock(fsmain);
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chanclunk(ch);
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return 0;
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error:
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chanclunk(ch);
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return -1;
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}
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int
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cmddebuggetblk(int argc, char **argv)
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{
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Chan *ch;
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Buf *b;
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int rc;
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uvlong r, start, end, i;
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if(argc != 3 || argc != 4)
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return -9001;
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start = atoll(argv[3]);
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if(argc == 4)
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end = atoll(argv[4]);
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else
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end = start;
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ch = chanattach(fsmain, 0);
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if(ch == nil)
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return -1;
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ch->uid = -1;
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if(walkpath(ch, argv[1], nil) < 0)
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goto error;
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rlock(fsmain);
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b = getbuf(fsmain->d, ch->loc->blk, TDENTRY, 0);
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if(b == nil){
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runlock(fsmain);
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goto error;
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}
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for(i = start; i <= end; i++){
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rc = getblk(fsmain, ch->loc, b, i, &r, GBREAD);
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if(rc > 0)
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dprint("hjfs: getblk %ulld = %ulld\n", i, r);
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if(rc == 0)
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dprint("hjfs: getblk %ulld not found\n", i);
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if(rc < 0)
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dprint("hjfs: getblk %ulld: %r\n", i);
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}
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putbuf(b);
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runlock(fsmain);
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chanclunk(ch);
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return 0;
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error:
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chanclunk(ch);
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return -1;
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}
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extern int cmdnewuser(int, char **);
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Cmd cmds[] = {
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@ -209,6 +289,8 @@ Cmd cmds[] = {
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{"newuser", 0, cmdnewuser},
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{"echo", 2, cmdecho},
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{"df", 1, cmddf},
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{"debug-deind", 2, cmddebugdeind},
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{"debug-getblk", 0, cmddebuggetblk},
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};
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