hjfs debug commands

diff --git a/sys/src/cmd/hjfs/cons.c b/sys/src/cmd/hjfs/cons.c
index 096d93b63418ba0db417a26603bb0fd87b3ebed5..dcb811ac78b6d62d7f9dec2f45ff42bf8a5f4818 100644 (file)
--- a/sys/src/cmd/hjfs/cons.c
+++ b/sys/src/cmd/hjfs/cons.c
@@ -196,6 +196,86 @@ cmddf(int, char **)
        return 1;
 }
 
+int
+cmddebugdeind(int, char **argv)
+{
+       Chan *ch;
+       Buf *b;
+       Dentry *d;
+
+       ch = chanattach(fsmain, 0);
+       if(ch == nil)
+               return -1;
+       ch->uid = -1;
+       if(walkpath(ch, argv[1], nil) < 0)
+               goto error;
+       rlock(fsmain);
+       dprint("hjfs: loc %ulld / %uld, offset %ulld\n", ch->loc->blk, ch->loc->deind, BLOCK * ch->loc->blk + (RBLOCK - BLOCK) + DENTRYSIZ * ch->loc->deind);
+       b = getbuf(fsmain->d, ch->loc->blk, TDENTRY, 0);
+       if(b == nil){
+               runlock(fsmain);
+               goto error;
+       }
+       d = &b->de[ch->loc->deind];
+       dprint("hjfs: name %s\n", d->name);
+       dprint("hjfs: uid %d, muid %d, gid %d\n", d->uid, d->muid, d->gid);
+       dprint("hjfs: mode %#o, qid %ulld, type %#x, version %d\n", d->mode, d->path, d->type, d->vers);
+       dprint("hjfs: size %d\n", d->size);
+       dprint("hjfs: atime %ulld, mtime %ulld\n", d->atime, d->mtime);
+       putbuf(b);
+       runlock(fsmain);
+       chanclunk(ch);
+       return 0;
+error:
+       chanclunk(ch);
+       return -1;
+}
+
+int
+cmddebuggetblk(int argc, char **argv)
+{
+       Chan *ch;
+       Buf *b;
+       int rc;
+       uvlong r, start, end, i;
+
+       if(argc != 3 || argc != 4)
+               return -9001;
+       start = atoll(argv[3]);
+       if(argc == 4)
+               end = atoll(argv[4]);
+       else
+               end = start;
+       ch = chanattach(fsmain, 0);
+       if(ch == nil)
+               return -1;
+       ch->uid = -1;
+       if(walkpath(ch, argv[1], nil) < 0)
+               goto error;
+       rlock(fsmain);
+       b = getbuf(fsmain->d, ch->loc->blk, TDENTRY, 0);
+       if(b == nil){
+               runlock(fsmain);
+               goto error;
+       }
+       for(i = start; i <= end; i++){
+               rc = getblk(fsmain, ch->loc, b, i, &r, GBREAD);
+               if(rc > 0)
+                       dprint("hjfs: getblk %ulld = %ulld\n", i, r);
+               if(rc == 0)
+                       dprint("hjfs: getblk %ulld not found\n", i);
+               if(rc < 0)
+                       dprint("hjfs: getblk %ulld: %r\n", i);
+       }
+       putbuf(b);
+       runlock(fsmain);
+       chanclunk(ch);
+       return 0;
+error:
+       chanclunk(ch);
+       return -1;
+}
+
 extern int cmdnewuser(int, char **);
 
 Cmd cmds[] = {
@@ -209,6 +289,8 @@ Cmd cmds[] = {
        {"newuser", 0, cmdnewuser},
        {"echo", 2, cmdecho},
        {"df", 1, cmddf},
+       {"debug-deind", 2, cmddebugdeind},
+       {"debug-getblk", 0, cmddebuggetblk},
 };