Something i always wanted to see: add a function to print the list of

blocks allocated by some inode.  Indirect blocks are printed
recursively, so beware :), the list could become lengthy...
(We should probably add some output pager to fsdb.)

MFC after:	1 month

1 files changed, 23 insertions, 16 deletions

diff --git a/sbin/fsdb/fsdb.c b/sbin/fsdb/fsdb.c
index 85e34f6..5b4bbcd 100644
--- a/sbin/fsdb/fsdb.c
+++ b/sbin/fsdb/fsdb.c
@@ -125,6 +125,7 @@ main(argc, argv)
 CMDFUNC(helpfn);
 CMDFUNC(focus);				/* focus on inode */
 CMDFUNC(active);			/* print active inode */
+CMDFUNC(blocks);			/* print blocks for active inode */
 CMDFUNC(focusname);			/* focus by name */
 CMDFUNC(zapi);				/* clear inode */
 CMDFUNC(uplink);			/* incr link */
@@ -158,6 +159,7 @@ struct cmdtable cmds[] = {
 	{ "back", "Go to previous active inode", 1, 1, FL_RO, back },
 	{ "active", "Print active inode", 1, 1, FL_RO, active },
 	{ "print", "Print active inode", 1, 1, FL_RO, active },
+	{ "blocks", "Print block numbers of active inode", 1, 1, FL_RO, blocks },
 	{ "uplink", "Increment link count", 1, 1, FL_WR, uplink },
 	{ "downlink", "Decrement link count", 1, 1, FL_WR, downlink },
 	{ "linkcount", "Set link count to COUNT", 2, 2, FL_WR, linkcount },
@@ -224,7 +226,7 @@ cmdloop()
 
     curinode = ginode(ROOTINO);
     curinum = ROOTINO;
-    printactive();
+    printactive(0);
 
     hist = history_init();
     history(hist, &he, H_EVENT, 100);	/* 100 elt history buffer */
@@ -307,7 +309,7 @@ CMDFUNCSTART(focus)
     curinode = ginode(inum);
     ocurrent = curinum;
     curinum = inum;
-    printactive();
+    printactive(0);
     return 0;
 }
 
@@ -315,7 +317,7 @@ CMDFUNCSTART(back)
 {
     curinum = ocurrent;
     curinode = ginode(curinum);
-    printactive();
+    printactive(0);
     return 0;
 }
 
@@ -336,10 +338,15 @@ CMDFUNCSTART(zapi)
 
 CMDFUNCSTART(active)
 {
-    printactive();
+    printactive(0);
     return 0;
 }
 
+CMDFUNCSTART(blocks)
+{
+    printactive(1);
+    return 0;
+}
 
 CMDFUNCSTART(quit)
 {
@@ -431,7 +438,7 @@ dolookup(name)
     if (ckinode(curinode, &idesc) & FOUND) {
 	curinum = idesc.id_parent;
 	curinode = ginode(curinum);
-	printactive();
+	printactive(0);
 	return 1;
     } else {
 	warnx("name `%s' not found in current inode directory", name);
@@ -639,7 +646,7 @@ CMDFUNCSTART(newtype)
     curinode->di_mode &= ~IFMT;
     curinode->di_mode |= type;
     inodirty();
-    printactive();
+    printactive(0);
     return 0;
 }
 
@@ -660,7 +667,7 @@ CMDFUNCSTART(chlen)
     
     curinode->di_size = len;
     inodirty();
-    printactive();
+    printactive(0);
     return rval;
 }
 
@@ -682,7 +689,7 @@ CMDFUNCSTART(chmode)
     curinode->di_mode &= ~07777;
     curinode->di_mode |= modebits;
     inodirty();
-    printactive();
+    printactive(0);
     return rval;
 }
 
@@ -707,7 +714,7 @@ CMDFUNCSTART(chaflags)
     }
     curinode->di_flags = flags;
     inodirty();
-    printactive();
+    printactive(0);
     return rval;
 }
 
@@ -732,7 +739,7 @@ CMDFUNCSTART(chgen)
     }
     curinode->di_gen = gen;
     inodirty();
-    printactive();
+    printactive(0);
     return rval;
 }
 
@@ -757,7 +764,7 @@ CMDFUNCSTART(linkcount)
     
     curinode->di_nlink = lcnt;
     inodirty();
-    printactive();
+    printactive(0);
     return rval;
 }
 
@@ -784,7 +791,7 @@ CMDFUNCSTART(chowner)
     
     curinode->di_uid = uid;
     inodirty();
-    printactive();
+    printactive(0);
     return rval;
 }
 
@@ -810,7 +817,7 @@ CMDFUNCSTART(chgroup)
     
     curinode->di_gid = gid;
     inodirty();
-    printactive();
+    printactive(0);
     return rval;
 }
 
@@ -876,7 +883,7 @@ CMDFUNCSTART(chmtime)
     if (dotime(argv[1], &curinode->di_ctime))
 	return 1;
     inodirty();
-    printactive();
+    printactive(0);
     return 0;
 }
 
@@ -885,7 +892,7 @@ CMDFUNCSTART(chatime)
     if (dotime(argv[1], &curinode->di_ctime))
 	return 1;
     inodirty();
-    printactive();
+    printactive(0);
     return 0;
 }
 
@@ -894,6 +901,6 @@ CMDFUNCSTART(chctime)
     if (dotime(argv[1], &curinode->di_ctime))
 	return 1;
     inodirty();
-    printactive();
+    printactive(0);
     return 0;
 }