[JFFS2] Debug code clean up - step 3

Various simplifiactions. printk format corrections.
Convert more code to use the new debug functions.
Signed-off-by: Artem B. Bityutskiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

fs/jffs2/build.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: build.c,v 1.74 2005/07/17 12:01:42 dedekind Exp $
+ * $Id: build.c,v 1.75 2005/07/22 10:32:07 dedekind Exp $
  *
  */
 
@@ -104,7 +104,7 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
 		goto exit;
 
 	D1(printk(KERN_DEBUG "Scanned flash completely\n"));
-	D2(jffs2_dbg_dump_block_lists(c));
+	jffs2_dbg_dump_block_lists_nolock(c);
 
 	c->flags |= JFFS2_SB_FLAG_BUILDING;
 	/* Now scan the directory tree, increasing nlink according to every dirent found. */
@@ -168,7 +168,7 @@ static int jffs2_build_filesystem(struct jffs2_sb_info *c)
 	c->flags &= ~JFFS2_SB_FLAG_BUILDING;
 	
 	D1(printk(KERN_DEBUG "Pass 3 complete\n"));
-	jffs2_dbg_dump_block_lists(c);
+	jffs2_dbg_dump_block_lists_nolock(c);
 
 	/* Rotate the lists by some number to ensure wear levelling */
 	jffs2_rotate_lists(c);

fs/jffs2/erase.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: erase.c,v 1.81 2005/07/17 06:56:20 dedekind Exp $
+ * $Id: erase.c,v 1.83 2005/07/22 10:32:08 dedekind Exp $
  *
  */
 
@@ -48,7 +48,8 @@ static void jffs2_erase_block(struct jffs2_sb_info *c,
 #else /* Linux */
 	struct erase_info *instr;
 
-	D1(printk(KERN_DEBUG "jffs2_erase_block(): erase block %#x (range %#x-%#x)\n", jeb->offset, jeb->offset, jeb->offset + c->sector_size));
+	D1(printk(KERN_DEBUG "jffs2_erase_block(): erase block %#08x (range %#08x-%#08x)\n",
+				jeb->offset, jeb->offset, jeb->offset + c->sector_size));
 	instr = kmalloc(sizeof(struct erase_info) + sizeof(struct erase_priv_struct), GFP_KERNEL);
 	if (!instr) {
 		printk(KERN_WARNING "kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n");
@@ -429,8 +430,8 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
 	c->free_size += jeb->free_size;
 	c->used_size += jeb->used_size;
 
-	jffs2_dbg_acct_sanity_check(c,jeb);
-	jffs2_dbg_acct_paranoia_check(c, jeb);
+	jffs2_dbg_acct_sanity_check_nolock(c,jeb);
+	jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
 
 	list_add_tail(&jeb->list, &c->free_list);
 	c->nr_erasing_blocks--;

fs/jffs2/fs.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: fs.c,v 1.59 2005/07/18 11:21:19 dedekind Exp $
+ * $Id: fs.c,v 1.60 2005/07/22 10:32:08 dedekind Exp $
  *
  */
 
@@ -194,19 +194,15 @@ int jffs2_statfs(struct super_block *sb, struct kstatfs *buf)
 	buf->f_namelen = JFFS2_MAX_NAME_LEN;
 
 	spin_lock(&c->erase_completion_lock);
-
 	avail = c->dirty_size + c->free_size;
 	if (avail > c->sector_size * c->resv_blocks_write)
 		avail -= c->sector_size * c->resv_blocks_write;
 	else
 		avail = 0;
+	spin_unlock(&c->erase_completion_lock);
 
 	buf->f_bavail = buf->f_bfree = avail >> PAGE_SHIFT;
 
-	jffs2_dbg_dump_block_lists(c);
-
-	spin_unlock(&c->erase_completion_lock);
-
 	return 0;
 }
 

fs/jffs2/gc.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: gc.c,v 1.150 2005/07/17 12:01:43 dedekind Exp $
+ * $Id: gc.c,v 1.152 2005/07/24 15:14:14 dedekind Exp $
  *
  */
 
@@ -111,7 +111,6 @@ again:
 		ret->wasted_size = 0;
 	}
 
-	jffs2_dbg_dump_block_lists(c);
 	return ret;
 }
 
@@ -142,7 +141,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c)
 		if (c->checked_ino > c->highest_ino) {
 			printk(KERN_CRIT "Checked all inodes but still 0x%x bytes of unchecked space?\n",
 			       c->unchecked_size);
-			jffs2_dbg_dump_block_lists(c);
+			jffs2_dbg_dump_block_lists_nolock(c);
 			spin_unlock(&c->erase_completion_lock);
 			BUG();
 		}
@@ -485,7 +484,8 @@ static int jffs2_garbage_collect_live(struct jffs2_sb_info *c,  struct jffs2_era
 		if (ref_obsolete(raw)) {
 			printk(KERN_WARNING "But it's obsolete so we don't mind too much\n");
 		} else {
-			ret = -EIO;
+			jffs2_dbg_dump_node(c, ref_offset(raw));
+			BUG();
 		}
 	}
  upnout:

fs/jffs2/nodelist.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: nodelist.c,v 1.99 2005/07/15 10:13:54 dedekind Exp $
+ * $Id: nodelist.c,v 1.100 2005/07/22 10:32:08 dedekind Exp $
  *
  */
 
@@ -203,7 +203,7 @@ read_direntry(struct jffs2_sb_info *c,
 			return -EIO;
 			
 		if (unlikely(err)) {
-			printk(KERN_WARNING "Read remainder of name in jffs2_get_inode_nodes(): error %d\n", err);
+			printk(KERN_WARNING "Read remainder of name: error %d\n", err);
 			jffs2_free_full_dirent(fd);
 			return -EIO;
 		}

fs/jffs2/nodelist.h

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: nodelist.h,v 1.132 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: nodelist.h,v 1.133 2005/07/22 10:32:08 dedekind Exp $
  *
  */
 
@@ -236,7 +236,7 @@ static inline uint32_t ref_totlen(struct jffs2_sb_info *c,
 		       ret, ref->__totlen);
 		if (!jeb)
 			jeb = &c->blocks[ref->flash_offset / c->sector_size];
-		jffs2_dbg_dump_node_refs(c, jeb);
+		jffs2_dbg_dump_node_refs_nolock(c, jeb);
 		BUG();
 	}
 #endif

fs/jffs2/nodemgmt.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: nodemgmt.c,v 1.123 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: nodemgmt.c,v 1.124 2005/07/20 15:32:28 dedekind Exp $
  *
  */
 
@@ -349,8 +349,8 @@ int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_r
 		list_add_tail(&jeb->list, &c->clean_list);
 		c->nextblock = NULL;
 	}
-	jffs2_dbg_acct_sanity_check(c,jeb);
-	jffs2_dbg_acct_paranoia_check(c, jeb);
+	jffs2_dbg_acct_sanity_check_nolock(c,jeb);
+	jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
 
 	spin_unlock(&c->erase_completion_lock);
 
@@ -430,7 +430,7 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
 			       ref_totlen(c, jeb, ref), blocknr, ref->flash_offset, jeb->used_size);
 			BUG();
 		})
-		D1(printk(KERN_DEBUG "Obsoleting node at 0x%08x of len %x: ", ref_offset(ref), ref_totlen(c, jeb, ref)));
+		D1(printk(KERN_DEBUG "Obsoleting node at 0x%08x of len %#x: ", ref_offset(ref), ref_totlen(c, jeb, ref)));
 		jeb->used_size -= ref_totlen(c, jeb, ref);
 		c->used_size -= ref_totlen(c, jeb, ref);
 	}
@@ -466,9 +466,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref
 	}
 	ref->flash_offset = ref_offset(ref) | REF_OBSOLETE;
 	
-	jffs2_dbg_acct_sanity_check(c, jeb);
-
-	jffs2_dbg_acct_paranoia_check(c, jeb);
+	jffs2_dbg_acct_sanity_check_nolock(c, jeb);
+	jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
 
 	if (c->flags & JFFS2_SB_FLAG_SCANNING) {
 		/* Flash scanning is in progress. Don't muck about with the block

fs/jffs2/read.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: read.c,v 1.40 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: read.c,v 1.41 2005/07/22 10:32:08 dedekind Exp $
  *
  */
 
@@ -174,7 +174,6 @@ int jffs2_read_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 			if (frag) {
 				D1(printk(KERN_NOTICE "Eep. Hole in ino #%u fraglist. frag->ofs = 0x%08x, offset = 0x%08x\n", f->inocache->ino, frag->ofs, offset));
 				holesize = min(holesize, frag->ofs - offset);
-				D2(jffs2_dbg_dump_fragtree(f));
 			}
 			D1(printk(KERN_DEBUG "Filling non-frag hole from %d-%d\n", offset, offset+holesize));
 			memset(buf, 0, holesize);

fs/jffs2/readinode.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: readinode.c,v 1.128 2005/07/17 12:01:43 dedekind Exp $
+ * $Id: readinode.c,v 1.129 2005/07/22 10:32:08 dedekind Exp $
  *
  */
 
@@ -92,8 +92,8 @@ int jffs2_add_full_dnode_to_inode(struct jffs2_sb_info *c, struct jffs2_inode_in
 				mark_ref_normal(next->node->raw);
 		}
 	}
-	jffs2_dbg_fragtree_paranoia_check(f);
-	jffs2_dbg_dump_fragtree(f);
+	jffs2_dbg_fragtree_paranoia_check_nolock(f);
+	jffs2_dbg_dump_fragtree_nolock(f);
 	return 0;
 }
 
@@ -480,7 +480,7 @@ static int jffs2_do_read_inode_internal(struct jffs2_sb_info *c,
 
 		jffs2_free_tmp_dnode_info(tn);
 	}
-	jffs2_dbg_fragtree_paranoia_check(f);
+	jffs2_dbg_fragtree_paranoia_check_nolock(f);
 
 	if (!fn) {
 		/* No data nodes for this inode. */

fs/jffs2/scan.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: scan.c,v 1.120 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: scan.c,v 1.121 2005/07/20 15:32:28 dedekind Exp $
  *
  */
 #include <linux/kernel.h>
@@ -130,7 +130,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
 		if (ret < 0)
 			goto out;
 
-		jffs2_dbg_acct_paranoia_check(c, jeb);
+		jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
 
 		/* Now decide which list to put it on */
 		switch(ret) {
@@ -370,7 +370,7 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo
 scan_more:	
 	while(ofs < jeb->offset + c->sector_size) {
 
-		jffs2_dbg_acct_paranoia_check(c, jeb);
+		jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
 
 		cond_resched();
 

fs/jffs2/wbuf.c

@@ -9,7 +9,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: wbuf.c,v 1.94 2005/07/17 12:01:43 dedekind Exp $
+ * $Id: wbuf.c,v 1.96 2005/07/22 10:32:08 dedekind Exp $
  *
  */
 
@@ -139,7 +139,6 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock
 {
 	D1(printk("About to refile bad block at %08x\n", jeb->offset));
 
-	jffs2_dbg_dump_block_lists(c);
 	/* File the existing block on the bad_used_list.... */
 	if (c->nextblock == jeb)
 		c->nextblock = NULL;
@@ -156,7 +155,6 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock
 		c->nr_erasing_blocks++;
 		jffs2_erase_pending_trigger(c);
 	}
-	jffs2_dbg_dump_block_lists(c);
 
 	/* Adjust its size counts accordingly */
 	c->wasted_size += jeb->free_size;
@@ -164,8 +162,9 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock
 	jeb->wasted_size += jeb->free_size;
 	jeb->free_size = 0;
 
-	jffs2_dbg_acct_sanity_check(c,jeb);
-	jffs2_dbg_acct_paranoia_check(c, jeb);
+	jffs2_dbg_dump_block_lists_nolock(c);
+	jffs2_dbg_acct_sanity_check_nolock(c,jeb);
+	jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
 }
 
 /* Recover from failure to write wbuf. Recover the nodes up to the
@@ -392,11 +391,11 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
 	else
 		jeb->last_node = container_of(first_raw, struct jffs2_raw_node_ref, next_phys);
 
-	jffs2_dbg_acct_sanity_check(c,jeb);
-        jffs2_dbg_acct_paranoia_check(c, jeb);
+	jffs2_dbg_acct_sanity_check_nolock(c, jeb);
+        jffs2_dbg_acct_paranoia_check_nolock(c, jeb);
 
-	jffs2_dbg_acct_sanity_check(c,new_jeb);
-        jffs2_dbg_acct_paranoia_check(c, new_jeb);
+	jffs2_dbg_acct_sanity_check_nolock(c, new_jeb);
+        jffs2_dbg_acct_paranoia_check_nolock(c, new_jeb);
 
 	spin_unlock(&c->erase_completion_lock);
 

fs/jffs2/write.c

@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: write.c,v 1.93 2005/07/17 06:56:21 dedekind Exp $
+ * $Id: write.c,v 1.94 2005/07/20 15:50:51 dedekind Exp $
  *
  */
 
@@ -223,8 +223,6 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
 		  je32_to_cpu(rd->pino), name, name, je32_to_cpu(rd->ino),
 		  je32_to_cpu(rd->name_crc)));
 
-	jffs2_dbg_prewrite_paranoia_check(c, flash_ofs, vecs[0].iov_len + vecs[1].iov_len);
-
 	D1(if(je32_to_cpu(rd->hdr_crc) != crc32(0, rd, sizeof(struct jffs2_unknown_node)-4)) {
 		printk(KERN_CRIT "Eep. CRC not correct in jffs2_write_dirent()\n");
 		BUG();
@@ -236,6 +234,8 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
 	vecs[1].iov_base = (unsigned char *)name;
 	vecs[1].iov_len = namelen;
 	
+	jffs2_dbg_prewrite_paranoia_check(c, flash_ofs, vecs[0].iov_len + vecs[1].iov_len);
+
 	raw = jffs2_alloc_raw_node_ref();
 
 	if (!raw)