jffs2: Convert most D1/D2 macros to jffs2_dbg

D1 and D2 macros are mostly uses to emit debugging messages.

Convert the logging uses of D1 & D2 to jffs2_dbg(level, fmt, ...)
to be a bit more consistent style with the rest of the kernel.

All jffs2_dbg output is now at KERN_DEBUG where some of
the previous uses were emitted at various KERN_<LEVEL>s.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 30e8f47e..d626eb2 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -91,7 +91,7 @@
 
 	new = kmalloc(sizeof(*new), GFP_KERNEL);
 	if (!new) {
-		D1(printk(KERN_DEBUG "No memory to allocate inodirty. Fallback to all considered dirty\n"));
+		jffs2_dbg(1, "No memory to allocate inodirty. Fallback to all considered dirty\n");
 		jffs2_clear_wbuf_ino_list(c);
 		c->wbuf_inodes = &inodirty_nomem;
 		return;
@@ -113,19 +113,20 @@
 	list_for_each_safe(this, next, &c->erasable_pending_wbuf_list) {
 		struct jffs2_eraseblock *jeb = list_entry(this, struct jffs2_eraseblock, list);
 
-		D1(printk(KERN_DEBUG "Removing eraseblock at 0x%08x from erasable_pending_wbuf_list...\n", jeb->offset));
+		jffs2_dbg(1, "Removing eraseblock at 0x%08x from erasable_pending_wbuf_list...\n",
+			  jeb->offset);
 		list_del(this);
 		if ((jiffies + (n++)) & 127) {
 			/* Most of the time, we just erase it immediately. Otherwise we
 			   spend ages scanning it on mount, etc. */
-			D1(printk(KERN_DEBUG "...and adding to erase_pending_list\n"));
+			jffs2_dbg(1, "...and adding to erase_pending_list\n");
 			list_add_tail(&jeb->list, &c->erase_pending_list);
 			c->nr_erasing_blocks++;
 			jffs2_garbage_collect_trigger(c);
 		} else {
 			/* Sometimes, however, we leave it elsewhere so it doesn't get
 			   immediately reused, and we spread the load a bit. */
-			D1(printk(KERN_DEBUG "...and adding to erasable_list\n"));
+			jffs2_dbg(1, "...and adding to erasable_list\n");
 			list_add_tail(&jeb->list, &c->erasable_list);
 		}
 	}
@@ -136,7 +137,7 @@
 
 static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, int allow_empty)
 {
-	D1(printk("About to refile bad block at %08x\n", jeb->offset));
+	jffs2_dbg(1, "About to refile bad block at %08x\n", jeb->offset);
 
 	/* File the existing block on the bad_used_list.... */
 	if (c->nextblock == jeb)
@@ -144,12 +145,14 @@
 	else /* Not sure this should ever happen... need more coffee */
 		list_del(&jeb->list);
 	if (jeb->first_node) {
-		D1(printk("Refiling block at %08x to bad_used_list\n", jeb->offset));
+		jffs2_dbg(1, "Refiling block at %08x to bad_used_list\n",
+			  jeb->offset);
 		list_add(&jeb->list, &c->bad_used_list);
 	} else {
 		BUG_ON(allow_empty == REFILE_NOTEMPTY);
 		/* It has to have had some nodes or we couldn't be here */
-		D1(printk("Refiling block at %08x to erase_pending_list\n", jeb->offset));
+		jffs2_dbg(1, "Refiling block at %08x to erase_pending_list\n",
+			  jeb->offset);
 		list_add(&jeb->list, &c->erase_pending_list);
 		c->nr_erasing_blocks++;
 		jffs2_garbage_collect_trigger(c);
@@ -308,7 +311,7 @@
 
 	if (!first_raw) {
 		/* All nodes were obsolete. Nothing to recover. */
-		D1(printk(KERN_DEBUG "No non-obsolete nodes to be recovered. Just filing block bad\n"));
+		jffs2_dbg(1, "No non-obsolete nodes to be recovered. Just filing block bad\n");
 		c->wbuf_len = 0;
 		return;
 	}
@@ -406,8 +409,8 @@
 		unsigned char *rewrite_buf = buf?:c->wbuf;
 		uint32_t towrite = (end-start) - ((end-start)%c->wbuf_pagesize);
 
-		D1(printk(KERN_DEBUG "Write 0x%x bytes at 0x%08x in wbuf recover\n",
-			  towrite, ofs));
+		jffs2_dbg(1, "Write 0x%x bytes at 0x%08x in wbuf recover\n",
+			  towrite, ofs);
 
 #ifdef BREAKMEHEADER
 		static int breakme;
@@ -459,8 +462,8 @@
 		struct jffs2_raw_node_ref **adjust_ref = NULL;
 		struct jffs2_inode_info *f = NULL;
 
-		D1(printk(KERN_DEBUG "Refiling block of %08x at %08x(%d) to %08x\n",
-			  rawlen, ref_offset(raw), ref_flags(raw), ofs));
+		jffs2_dbg(1, "Refiling block of %08x at %08x(%d) to %08x\n",
+			  rawlen, ref_offset(raw), ref_flags(raw), ofs);
 
 		ic = jffs2_raw_ref_to_ic(raw);
 
@@ -540,7 +543,8 @@
 
 	/* Fix up the original jeb now it's on the bad_list */
 	if (first_raw == jeb->first_node) {
-		D1(printk(KERN_DEBUG "Failing block at %08x is now empty. Moving to erase_pending_list\n", jeb->offset));
+		jffs2_dbg(1, "Failing block at %08x is now empty. Moving to erase_pending_list\n",
+			  jeb->offset);
 		list_move(&jeb->list, &c->erase_pending_list);
 		c->nr_erasing_blocks++;
 		jffs2_garbage_collect_trigger(c);
@@ -554,7 +558,8 @@
 
 	spin_unlock(&c->erase_completion_lock);
 
-	D1(printk(KERN_DEBUG "wbuf recovery completed OK. wbuf_ofs 0x%08x, len 0x%x\n", c->wbuf_ofs, c->wbuf_len));
+	jffs2_dbg(1, "wbuf recovery completed OK. wbuf_ofs 0x%08x, len 0x%x\n",
+		  c->wbuf_ofs, c->wbuf_len);
 
 }
 
@@ -647,8 +652,9 @@
 	if (pad) {
 		uint32_t waste = c->wbuf_pagesize - c->wbuf_len;
 
-		D1(printk(KERN_DEBUG "jffs2_flush_wbuf() adjusting free_size of %sblock at %08x\n",
-			  (wbuf_jeb==c->nextblock)?"next":"", wbuf_jeb->offset));
+		jffs2_dbg(1, "jffs2_flush_wbuf() adjusting free_size of %sblock at %08x\n",
+			  (wbuf_jeb == c->nextblock) ? "next" : "",
+			  wbuf_jeb->offset);
 
 		/* wbuf_pagesize - wbuf_len is the amount of space that's to be
 		   padded. If there is less free space in the block than that,
@@ -694,14 +700,14 @@
 	uint32_t old_wbuf_len;
 	int ret = 0;
 
-	D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() called for ino #%u...\n", ino));
+	jffs2_dbg(1, "jffs2_flush_wbuf_gc() called for ino #%u...\n", ino);
 
 	if (!c->wbuf)
 		return 0;
 
 	mutex_lock(&c->alloc_sem);
 	if (!jffs2_wbuf_pending_for_ino(c, ino)) {
-		D1(printk(KERN_DEBUG "Ino #%d not pending in wbuf. Returning\n", ino));
+		jffs2_dbg(1, "Ino #%d not pending in wbuf. Returning\n", ino);
 		mutex_unlock(&c->alloc_sem);
 		return 0;
 	}
@@ -711,7 +717,8 @@
 
 	if (c->unchecked_size) {
 		/* GC won't make any progress for a while */
-		D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() padding. Not finished checking\n"));
+		jffs2_dbg(1, "%s(): padding. Not finished checking\n",
+			  __func__);
 		down_write(&c->wbuf_sem);
 		ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING);
 		/* retry flushing wbuf in case jffs2_wbuf_recover
@@ -724,7 +731,7 @@
 
 		mutex_unlock(&c->alloc_sem);
 
-		D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() calls gc pass\n"));
+		jffs2_dbg(1, "%s(): calls gc pass\n", __func__);
 
 		ret = jffs2_garbage_collect_pass(c);
 		if (ret) {
@@ -742,7 +749,7 @@
 		mutex_lock(&c->alloc_sem);
 	}
 
-	D1(printk(KERN_DEBUG "jffs2_flush_wbuf_gc() ends...\n"));
+	jffs2_dbg(1, "%s(): ends...\n", __func__);
 
 	mutex_unlock(&c->alloc_sem);
 	return ret;
@@ -811,9 +818,8 @@
 	if (SECTOR_ADDR(to) != SECTOR_ADDR(c->wbuf_ofs)) {
 		/* It's a write to a new block */
 		if (c->wbuf_len) {
-			D1(printk(KERN_DEBUG "jffs2_flash_writev() to 0x%lx "
-				  "causes flush of wbuf at 0x%08x\n",
-				  (unsigned long)to, c->wbuf_ofs));
+			jffs2_dbg(1, "%s(): to 0x%lx causes flush of wbuf at 0x%08x\n",
+				  __func__, (unsigned long)to, c->wbuf_ofs);
 			ret = __jffs2_flush_wbuf(c, PAD_NOACCOUNT);
 			if (ret)
 				goto outerr;
@@ -825,8 +831,8 @@
 
 	if (to != PAD(c->wbuf_ofs + c->wbuf_len)) {
 		/* We're not writing immediately after the writebuffer. Bad. */
-		printk(KERN_CRIT "jffs2_flash_writev(): Non-contiguous write "
-		       "to %08lx\n", (unsigned long)to);
+		printk(KERN_CRIT "%s(): Non-contiguous write to %08lx\n",
+		       __func__, (unsigned long)to);
 		if (c->wbuf_len)
 			printk(KERN_CRIT "wbuf was previously %08x-%08x\n",
 			       c->wbuf_ofs, c->wbuf_ofs+c->wbuf_len);
@@ -1048,8 +1054,8 @@
 			continue;
 
 		if (ops.oobbuf[i] != 0xFF) {
-			D2(printk(KERN_DEBUG "Found %02x at %x in OOB for "
-				  "%08x\n", ops.oobbuf[i], i, jeb->offset));
+			jffs2_dbg(2, "Found %02x at %x in OOB for "
+				  "%08x\n", ops.oobbuf[i], i, jeb->offset);
 			return 1;
 		}
 	}
@@ -1134,7 +1140,8 @@
 	ret = mtd_block_markbad(c->mtd, bad_offset);
 
 	if (ret) {
-		D1(printk(KERN_WARNING "jffs2_write_nand_badblock(): Write failed for block at %08x: error %d\n", jeb->offset, ret));
+		jffs2_dbg(1, "%s(): Write failed for block at %08x: error %d\n",
+			  __func__, jeb->offset, ret);
 		return ret;
 	}
 	return 1;
@@ -1155,7 +1162,7 @@
 		return -EINVAL;
 	}
 
-	D1(printk(KERN_DEBUG "JFFS2 using OOB on NAND\n"));
+	jffs2_dbg(1, "JFFS2 using OOB on NAND\n");
 
 	c->oobavail = oinfo->oobavail;