jffs2: logging message neatening

index 404111b..26ce06c 100644
@@ -47,7 +47,8 @@ int jffs2_start_garbage_collect_thread(struct jffs2_sb_info *c)
 		ret = PTR_ERR(tsk);
 	} else {
 		/* Wait for it... */
-		D1(printk(KERN_DEBUG "JFFS2: Garbage collect thread is pid %d\n", tsk->pid));
+		jffs2_dbg(1, "JFFS2: Garbage collect thread is pid %d\n",
+			  tsk->pid);
 		wait_for_completion(&c->gc_thread_start);
 		ret = tsk->pid;
 	}

@@ -60,7 +61,7 @@ void jffs2_stop_garbage_collect_thread(struct jffs2_sb_info *c)
 	int wait = 0;
 	spin_lock(&c->erase_completion_lock);
 	if (c->gc_task) {
-		D1(printk(KERN_DEBUG "jffs2: Killing GC task %d\n", c->gc_task->pid));
+		jffs2_dbg(1, "jffs2: Killing GC task %d\n", c->gc_task->pid);
 		send_sig(SIGKILL, c->gc_task, 1);
 		wait = 1;
 	}

@@ -90,7 +91,7 @@ static int jffs2_garbage_collect_thread(void *_c)
 		if (!jffs2_thread_should_wake(c)) {
 			set_current_state (TASK_INTERRUPTIBLE);
 			spin_unlock(&c->erase_completion_lock);
-			D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread sleeping...\n"));
+			jffs2_dbg(1, "%s(): sleeping...\n", __func__);
 			schedule();
 		} else
 			spin_unlock(&c->erase_completion_lock);

@@ -109,7 +110,7 @@ static int jffs2_garbage_collect_thread(void *_c)
 		schedule_timeout_interruptible(msecs_to_jiffies(50));
 
 		if (kthread_should_stop()) {
-			D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread():  kthread_stop() called.\n"));
+			jffs2_dbg(1, "%s(): kthread_stop() called\n", __func__);
 			goto die;
 		}
 

@@ -126,26 +127,30 @@ static int jffs2_garbage_collect_thread(void *_c)
 
 			switch(signr) {
 			case SIGSTOP:
-				D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): SIGSTOP received.\n"));
+				jffs2_dbg(1, "%s(): SIGSTOP received\n",
+					  __func__);
 				set_current_state(TASK_STOPPED);
 				schedule();
 				break;
 
 			case SIGKILL:
-				D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): SIGKILL received.\n"));
+				jffs2_dbg(1, "%s(): SIGKILL received\n",
+					  __func__);
 				goto die;
 
 			case SIGHUP:
-				D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): SIGHUP received.\n"));
+				jffs2_dbg(1, "%s(): SIGHUP received\n",
+					  __func__);
 				break;
 			default:
-				D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): signal %ld received\n", signr));
+				jffs2_dbg(1, "%s(): signal %ld received\n",
+					  __func__, signr);
 			}
 		}
 		/* We don't want SIGHUP to interrupt us. STOP and KILL are OK though. */
 		disallow_signal(SIGHUP);
 
-		D1(printk(KERN_DEBUG "jffs2_garbage_collect_thread(): pass\n"));
+		jffs2_dbg(1, "%s(): pass\n", __func__);
 		if (jffs2_garbage_collect_pass(c) == -ENOSPC) {
 			printk(KERN_NOTICE "No space for garbage collection. Aborting GC thread\n");
 			goto die;

index 96ed3c9..be8e493 100644
@@ -309,7 +309,7 @@ int jffs2_register_compressor(struct jffs2_compressor *comp)
 	comp->stat_compr_new_size=0;
 	comp->stat_compr_blocks=0;
 	comp->stat_decompr_blocks=0;
-	D1(printk(KERN_DEBUG "Registering JFFS2 compressor \"%s\"\n", comp->name));
+	jffs2_dbg(1, "Registering JFFS2 compressor \"%s\"\n", comp->name);
 
 	spin_lock(&jffs2_compressor_list_lock);
 

@@ -332,9 +332,9 @@ out:
 
 int jffs2_unregister_compressor(struct jffs2_compressor *comp)
 {
-	D2(struct jffs2_compressor *this;)
+	D2(struct jffs2_compressor *this);
 
-	D1(printk(KERN_DEBUG "Unregistering JFFS2 compressor \"%s\"\n", comp->name));
+	jffs2_dbg(1, "Unregistering JFFS2 compressor \"%s\"\n", comp->name);
 
 	spin_lock(&jffs2_compressor_list_lock);
 

@@ -377,17 +377,17 @@ int __init jffs2_compressors_init(void)
 /* Setting default compression mode */
 #ifdef CONFIG_JFFS2_CMODE_NONE
 	jffs2_compression_mode = JFFS2_COMPR_MODE_NONE;
-	D1(printk(KERN_INFO "JFFS2: default compression mode: none\n");)
+	jffs2_dbg(1, "JFFS2: default compression mode: none\n");
 #else
 #ifdef CONFIG_JFFS2_CMODE_SIZE
 	jffs2_compression_mode = JFFS2_COMPR_MODE_SIZE;
-	D1(printk(KERN_INFO "JFFS2: default compression mode: size\n");)
+	jffs2_dbg(1, "JFFS2: default compression mode: size\n");
 #else
 #ifdef CONFIG_JFFS2_CMODE_FAVOURLZO
 	jffs2_compression_mode = JFFS2_COMPR_MODE_FAVOURLZO;
-	D1(printk(KERN_INFO "JFFS2: default compression mode: favourlzo\n");)
+	jffs2_dbg(1, "JFFS2: default compression mode: favourlzo\n");
 #else
-	D1(printk(KERN_INFO "JFFS2: default compression mode: priority\n");)
+	jffs2_dbg(1, "JFFS2: default compression mode: priority\n");
 #endif
 #endif
 #endif

index 4e7a138..40979c9 100644
@@ -45,13 +45,15 @@ static int __init alloc_workspaces(void)
 	if (!def_strm.workspace)
 		return -ENOMEM;
 
-	D1(printk(KERN_DEBUG "Allocated %d bytes for deflate workspace\n", zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL)));
+	jffs2_dbg(1, "Allocated %d bytes for deflate workspace\n",
+		  zlib_deflate_workspacesize(MAX_WBITS, MAX_MEM_LEVEL));
 	inf_strm.workspace = vmalloc(zlib_inflate_workspacesize());
 	if (!inf_strm.workspace) {
 		vfree(def_strm.workspace);
 		return -ENOMEM;
 	}
-	D1(printk(KERN_DEBUG "Allocated %d bytes for inflate workspace\n", zlib_inflate_workspacesize()));
+	jffs2_dbg(1, "Allocated %d bytes for inflate workspace\n",
+		  zlib_inflate_workspacesize());
 	return 0;
 }
 

@@ -91,13 +93,14 @@ static int jffs2_zlib_compress(unsigned char *data_in,
 	while (def_strm.total_out < *dstlen - STREAM_END_SPACE && def_strm.total_in < *sourcelen) {
 		def_strm.avail_out = *dstlen - (def_strm.total_out + STREAM_END_SPACE);
 		def_strm.avail_in = min((unsigned)(*sourcelen-def_strm.total_in), def_strm.avail_out);
-		D1(printk(KERN_DEBUG "calling deflate with avail_in %d, avail_out %d\n",
-			  def_strm.avail_in, def_strm.avail_out));
+		jffs2_dbg(1, "calling deflate with avail_in %d, avail_out %d\n",
+			  def_strm.avail_in, def_strm.avail_out);
 		ret = zlib_deflate(&def_strm, Z_PARTIAL_FLUSH);
-		D1(printk(KERN_DEBUG "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n",
-			  def_strm.avail_in, def_strm.avail_out, def_strm.total_in, def_strm.total_out));
+		jffs2_dbg(1, "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n",
+			  def_strm.avail_in, def_strm.avail_out,
+			  def_strm.total_in, def_strm.total_out);
 		if (ret != Z_OK) {
-			D1(printk(KERN_DEBUG "deflate in loop returned %d\n", ret));
+			jffs2_dbg(1, "deflate in loop returned %d\n", ret);
 			zlib_deflateEnd(&def_strm);
 			mutex_unlock(&deflate_mutex);
 			return -1;

@@ -109,20 +112,20 @@ static int jffs2_zlib_compress(unsigned char *data_in,
 	zlib_deflateEnd(&def_strm);
 
 	if (ret != Z_STREAM_END) {
-		D1(printk(KERN_DEBUG "final deflate returned %d\n", ret));
+		jffs2_dbg(1, "final deflate returned %d\n", ret);
 		ret = -1;
 		goto out;
 	}
 
 	if (def_strm.total_out >= def_strm.total_in) {
-		D1(printk(KERN_DEBUG "zlib compressed %ld bytes into %ld; failing\n",
-			  def_strm.total_in, def_strm.total_out));
+		jffs2_dbg(1, "zlib compressed %ld bytes into %ld; failing\n",
+			  def_strm.total_in, def_strm.total_out);
 		ret = -1;
 		goto out;
 	}
 
-	D1(printk(KERN_DEBUG "zlib compressed %ld bytes into %ld\n",
-		  def_strm.total_in, def_strm.total_out));
+	jffs2_dbg(1, "zlib compressed %ld bytes into %ld\n",
+		  def_strm.total_in, def_strm.total_out);
 
 	*dstlen = def_strm.total_out;
 	*sourcelen = def_strm.total_in;

@@ -155,13 +158,13 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
 	    ((data_in[0] & 0x0f) == Z_DEFLATED) &&
 	    !(((data_in[0]<<8) + data_in[1]) % 31)) {
 
-		D2(printk(KERN_DEBUG "inflate skipping adler32\n"));
+		jffs2_dbg(2, "inflate skipping adler32\n");
 		wbits = -((data_in[0] >> 4) + 8);
 		inf_strm.next_in += 2;
 		inf_strm.avail_in -= 2;
 	} else {
 		/* Let this remain D1 for now -- it should never happen */
-		D1(printk(KERN_DEBUG "inflate not skipping adler32\n"));
+		jffs2_dbg(1, "inflate not skipping adler32\n");
 	}
 
 

index c4f8eef..7782c63 100644
@@ -51,6 +51,7 @@
  * superseded by nicer dbg_xxx() macros...
  */
 #if CONFIG_JFFS2_FS_DEBUG > 0
+#define DEBUG
 #define D1(x) x
 #else
 #define D1(x)

@@ -62,6 +63,12 @@
 #define D2(x)
 #endif
 
+#define jffs2_dbg(level, fmt, ...)		\
+do {						\
+	if (CONFIG_JFFS2_FS_DEBUG >= level)	\
+		pr_debug(fmt, ##__VA_ARGS__);	\
+} while (0)
+
 /* The prefixes of JFFS2 messages */
 #define JFFS2_DBG_PREFIX	"[JFFS2 DBG]"
 #define JFFS2_ERR_PREFIX	"JFFS2 error:"

index 973ac58..01a07af 100644
@@ -79,7 +79,7 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
 	uint32_t ino = 0;
 	struct inode *inode = NULL;
 
-	D1(printk(KERN_DEBUG "jffs2_lookup()\n"));
+	jffs2_dbg(1, "jffs2_lookup()\n");
 
 	if (target->d_name.len > JFFS2_MAX_NAME_LEN)
 		return ERR_PTR(-ENAMETOOLONG);

@@ -119,21 +119,22 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir)
 	struct jffs2_full_dirent *fd;
 	unsigned long offset, curofs;
 
-	D1(printk(KERN_DEBUG "jffs2_readdir() for dir_i #%lu\n", filp->f_path.dentry->d_inode->i_ino));
+	jffs2_dbg(1, "jffs2_readdir() for dir_i #%lu\n",
+		  filp->f_path.dentry->d_inode->i_ino);
 
 	f = JFFS2_INODE_INFO(inode);
 
 	offset = filp->f_pos;
 
 	if (offset == 0) {
-		D1(printk(KERN_DEBUG "Dirent 0: \".\", ino #%lu\n", inode->i_ino));
+		jffs2_dbg(1, "Dirent 0: \".\", ino #%lu\n", inode->i_ino);
 		if (filldir(dirent, ".", 1, 0, inode->i_ino, DT_DIR) < 0)
 			goto out;
 		offset++;
 	}
 	if (offset == 1) {
 		unsigned long pino = parent_ino(filp->f_path.dentry);
-		D1(printk(KERN_DEBUG "Dirent 1: \"..\", ino #%lu\n", pino));
+		jffs2_dbg(1, "Dirent 1: \"..\", ino #%lu\n", pino);
 		if (filldir(dirent, "..", 2, 1, pino, DT_DIR) < 0)
 			goto out;
 		offset++;

@@ -146,16 +147,18 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir)
 		curofs++;
 		/* First loop: curofs = 2; offset = 2 */
 		if (curofs < offset) {
-			D2(printk(KERN_DEBUG "Skipping dirent: \"%s\", ino #%u, type %d, because curofs %ld < offset %ld\n",
-				  fd->name, fd->ino, fd->type, curofs, offset));
+			jffs2_dbg(2, "Skipping dirent: \"%s\", ino #%u, type %d, because curofs %ld < offset %ld\n",
+				  fd->name, fd->ino, fd->type, curofs, offset);
 			continue;
 		}
 		if (!fd->ino) {
-			D2(printk(KERN_DEBUG "Skipping deletion dirent \"%s\"\n", fd->name));
+			jffs2_dbg(2, "Skipping deletion dirent \"%s\"\n",
+				  fd->name);
 			offset++;
 			continue;
 		}
-		D2(printk(KERN_DEBUG "Dirent %ld: \"%s\", ino #%u, type %d\n", offset, fd->name, fd->ino, fd->type));
+		jffs2_dbg(2, "Dirent %ld: \"%s\", ino #%u, type %d\n",
+			  offset, fd->name, fd->ino, fd->type);
 		if (filldir(dirent, fd->name, strlen(fd->name), offset, fd->ino, fd->type) < 0)
 			break;
 		offset++;

@@ -184,12 +187,12 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry,
 
 	c = JFFS2_SB_INFO(dir_i->i_sb);
 
-	D1(printk(KERN_DEBUG "jffs2_create()\n"));
+	jffs2_dbg(1, "%s()\n", __func__);
 
 	inode = jffs2_new_inode(dir_i, mode, ri);
 
 	if (IS_ERR(inode)) {
-		D1(printk(KERN_DEBUG "jffs2_new_inode() failed\n"));
+		jffs2_dbg(1, "jffs2_new_inode() failed\n");
 		jffs2_free_raw_inode(ri);
 		return PTR_ERR(inode);
 	}

@@ -217,9 +220,9 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry,
 
 	jffs2_free_raw_inode(ri);
 
-	D1(printk(KERN_DEBUG "jffs2_create: Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n",
-		  inode->i_ino, inode->i_mode, inode->i_nlink,
-		  f->inocache->pino_nlink, inode->i_mapping->nrpages));
+	jffs2_dbg(1, "%s(): Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n",
+		  __func__, inode->i_ino, inode->i_mode, inode->i_nlink,
+		  f->inocache->pino_nlink, inode->i_mapping->nrpages);
 
 	d_instantiate(dentry, inode);
 	unlock_new_inode(inode);

@@ -369,7 +372,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 		goto fail;
 	}
 
-	D1(printk(KERN_DEBUG "jffs2_symlink: symlink's target '%s' cached\n", (char *)f->target));
+	jffs2_dbg(1, "%s(): symlink's target '%s' cached\n",
+		  __func__, (char *)f->target);
 
 	/* No data here. Only a metadata node, which will be
 	   obsoleted by the first data write

index eafb8d3..ee1cd98 100644
@@ -46,8 +46,9 @@ 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 %#08x (range %#08x-%#08x)\n",
-				jeb->offset, jeb->offset, jeb->offset + c->sector_size));
+	jffs2_dbg(1, "%s(): erase block %#08x (range %#08x-%#08x)\n",
+		  __func__,
+		  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");

@@ -84,7 +85,8 @@ static void jffs2_erase_block(struct jffs2_sb_info *c,
 
 	if (ret == -ENOMEM || ret == -EAGAIN) {
 		/* Erase failed immediately. Refile it on the list */
-		D1(printk(KERN_DEBUG "Erase at 0x%08x failed: %d. Refiling on erase_pending_list\n", jeb->offset, ret));
+		jffs2_dbg(1, "Erase at 0x%08x failed: %d. Refiling on erase_pending_list\n",
+			  jeb->offset, ret);
 		mutex_lock(&c->erase_free_sem);
 		spin_lock(&c->erase_completion_lock);
 		list_move(&jeb->list, &c->erase_pending_list);

@@ -125,13 +127,14 @@ int jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count)
 
 			work_done++;
 			if (!--count) {
-				D1(printk(KERN_DEBUG "Count reached. jffs2_erase_pending_blocks leaving\n"));
+				jffs2_dbg(1, "Count reached. jffs2_erase_pending_blocks leaving\n");
 				goto done;
 			}
 
 		} else if (!list_empty(&c->erase_pending_list)) {
 			jeb = list_entry(c->erase_pending_list.next, struct jffs2_eraseblock, list);
-			D1(printk(KERN_DEBUG "Starting erase of pending block 0x%08x\n", jeb->offset));
+			jffs2_dbg(1, "Starting erase of pending block 0x%08x\n",
+				  jeb->offset);
 			list_del(&jeb->list);
 			c->erasing_size += c->sector_size;
 			c->wasted_size -= jeb->wasted_size;

@@ -159,13 +162,13 @@ int jffs2_erase_pending_blocks(struct jffs2_sb_info *c, int count)
 	spin_unlock(&c->erase_completion_lock);
 	mutex_unlock(&c->erase_free_sem);
  done:
-	D1(printk(KERN_DEBUG "jffs2_erase_pending_blocks completed\n"));
+	jffs2_dbg(1, "jffs2_erase_pending_blocks completed\n");
 	return work_done;
 }
 
 static void jffs2_erase_succeeded(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
 {
-	D1(printk(KERN_DEBUG "Erase completed successfully at 0x%08x\n", jeb->offset));
+	jffs2_dbg(1, "Erase completed successfully at 0x%08x\n", jeb->offset);
 	mutex_lock(&c->erase_free_sem);
 	spin_lock(&c->erase_completion_lock);
 	list_move_tail(&jeb->list, &c->erase_complete_list);

@@ -269,8 +272,8 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c,
 		return;
 	}
 
-	D1(printk(KERN_DEBUG "Removed nodes in range 0x%08x-0x%08x from ino #%u\n",
-		  jeb->offset, jeb->offset + c->sector_size, ic->ino));
+	jffs2_dbg(1, "Removed nodes in range 0x%08x-0x%08x from ino #%u\n",
+		  jeb->offset, jeb->offset + c->sector_size, ic->ino);
 
 	D2({
 		int i=0;

@@ -310,7 +313,8 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c,
 void jffs2_free_jeb_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
 {
 	struct jffs2_raw_node_ref *block, *ref;
-	D1(printk(KERN_DEBUG "Freeing all node refs for eraseblock offset 0x%08x\n", jeb->offset));
+	jffs2_dbg(1, "Freeing all node refs for eraseblock offset 0x%08x\n",
+		  jeb->offset);
 
 	block = ref = jeb->first_node;
 

@@ -342,12 +346,13 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
 			&ebuf, NULL);
 	if (ret != -EOPNOTSUPP) {
 		if (ret) {
-			D1(printk(KERN_DEBUG "MTD point failed %d\n", ret));
+			jffs2_dbg(1, "MTD point failed %d\n", ret);
 			goto do_flash_read;
 		}
 		if (retlen < c->sector_size) {
 			/* Don't muck about if it won't let us point to the whole erase sector */
-			D1(printk(KERN_DEBUG "MTD point returned len too short: 0x%zx\n", retlen));
+			jffs2_dbg(1, "MTD point returned len too short: 0x%zx\n",
+				  retlen);
 			mtd_unpoint(c->mtd, jeb->offset, retlen);
 			goto do_flash_read;
 		}

@@ -372,7 +377,7 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
 		return -EAGAIN;
 	}
 
-	D1(printk(KERN_DEBUG "Verifying erase at 0x%08x\n", jeb->offset));
+	jffs2_dbg(1, "Verifying erase at 0x%08x\n", jeb->offset);
 
 	for (ofs = jeb->offset; ofs < jeb->offset + c->sector_size; ) {
 		uint32_t readlen = min((uint32_t)PAGE_SIZE, jeb->offset + c->sector_size - ofs);

@@ -422,7 +427,7 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
 	}
 
 	/* Write the erase complete marker */
-	D1(printk(KERN_DEBUG "Writing erased marker to block at 0x%08x\n", jeb->offset));
+	jffs2_dbg(1, "Writing erased marker to block at 0x%08x\n", jeb->offset);
 	bad_offset = jeb->offset;
 
 	/* Cleanmarker in oob area or no cleanmarker at all ? */

index 61e6723..5ffc356 100644
@@ -85,7 +85,8 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg)
 	unsigned char *pg_buf;
 	int ret;
 
-	D2(printk(KERN_DEBUG "jffs2_do_readpage_nolock(): ino #%lu, page at offset 0x%lx\n", inode->i_ino, pg->index << PAGE_CACHE_SHIFT));
+	jffs2_dbg(2, "%s(): ino #%lu, page at offset 0x%lx\n",
+		  __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT);
 
 	BUG_ON(!PageLocked(pg));
 

@@ -105,7 +106,7 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg)
 	flush_dcache_page(pg);
 	kunmap(pg);
 
-	D2(printk(KERN_DEBUG "readpage finished\n"));
+	jffs2_dbg(2, "readpage finished\n");
 	return ret;
 }
 

@@ -144,7 +145,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
 		return -ENOMEM;
 	*pagep = pg;
 
-	D1(printk(KERN_DEBUG "jffs2_write_begin()\n"));
+	jffs2_dbg(1, "%s()\n", __func__);
 
 	if (pageofs > inode->i_size) {
 		/* Make new hole frag from old EOF to new page */

@@ -153,8 +154,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
 		struct jffs2_full_dnode *fn;
 		uint32_t alloc_len;
 
-		D1(printk(KERN_DEBUG "Writing new hole frag 0x%x-0x%x between current EOF and new page\n",
-			  (unsigned int)inode->i_size, pageofs));
+		jffs2_dbg(1, "Writing new hole frag 0x%x-0x%x between current EOF and new page\n",
+			  (unsigned int)inode->i_size, pageofs);
 
 		ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
 					  ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);

@@ -198,7 +199,8 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
 			f->metadata = NULL;
 		}
 		if (ret) {
-			D1(printk(KERN_DEBUG "Eep. add_full_dnode_to_inode() failed in write_begin, returned %d\n", ret));
+			jffs2_dbg(1, "Eep. add_full_dnode_to_inode() failed in write_begin, returned %d\n",
+				  ret);
 			jffs2_mark_node_obsolete(c, fn->raw);
 			jffs2_free_full_dnode(fn);
 			jffs2_complete_reservation(c);

@@ -222,7 +224,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
 		if (ret)
 			goto out_page;
 	}
-	D1(printk(KERN_DEBUG "end write_begin(). pg->flags %lx\n", pg->flags));
+	jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags);
 	return ret;
 
 out_page:

@@ -248,8 +250,9 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
 	int ret = 0;
 	uint32_t writtenlen = 0;
 
-	D1(printk(KERN_DEBUG "jffs2_write_end(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n",
-		  inode->i_ino, pg->index << PAGE_CACHE_SHIFT, start, end, pg->flags));
+	jffs2_dbg(1, "%s(): ino #%lu, page at 0x%lx, range %d-%d, flags %lx\n",
+		  __func__, inode->i_ino, pg->index << PAGE_CACHE_SHIFT,
+		  start, end, pg->flags);
 
 	/* We need to avoid deadlock with page_cache_read() in
 	   jffs2_garbage_collect_pass(). So the page must be

@@ -268,7 +271,8 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
 	ri = jffs2_alloc_raw_inode();
 
 	if (!ri) {
-		D1(printk(KERN_DEBUG "jffs2_write_end(): Allocation of raw inode failed\n"));
+		jffs2_dbg(1, "%s(): Allocation of raw inode failed\n",
+			  __func__);
 		unlock_page(pg);
 		page_cache_release(pg);
 		return -ENOMEM;

@@ -315,13 +319,14 @@ static int jffs2_write_end(struct file *filp, struct address_space *mapping,
 		/* generic_file_write has written more to the page cache than we've
 		   actually written to the medium. Mark the page !Uptodate so that
 		   it gets reread */
-		D1(printk(KERN_DEBUG "jffs2_write_end(): Not all bytes written. Marking page !uptodate\n"));
+		jffs2_dbg(1, "%s(): Not all bytes written. Marking page !uptodate\n",
+			__func__);
 		SetPageError(pg);
 		ClearPageUptodate(pg);
 	}
 
-	D1(printk(KERN_DEBUG "jffs2_write_end() returning %d\n",
-					writtenlen > 0 ? writtenlen : ret));
+	jffs2_dbg(1, "%s() returning %d\n",
+		  __func__, writtenlen > 0 ? writtenlen : ret);
 	unlock_page(pg);
 	page_cache_release(pg);
 	return writtenlen > 0 ? writtenlen : ret;

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index f2d96b5..3600e3e 100644
@@ -69,7 +69,7 @@ static void jffs2_write_super(struct super_block *sb)
 	sb->s_dirt = 0;
 
 	if (!(sb->s_flags & MS_RDONLY)) {
-		D1(printk(KERN_DEBUG "jffs2_write_super()\n"));
+		jffs2_dbg(1, "%s()\n", __func__);
 		jffs2_flush_wbuf_gc(c, 0);
 	}
 

@@ -266,9 +266,9 @@ static int jffs2_fill_super(struct super_block *sb, void *data, int silent)
 	struct jffs2_sb_info *c;
 	int ret;
 
-	D1(printk(KERN_DEBUG "jffs2_get_sb_mtd():"
+	jffs2_dbg(1, "jffs2_get_sb_mtd():"
 		  " New superblock for device %d (\"%s\")\n",
-		  sb->s_mtd->index, sb->s_mtd->name));
+		  sb->s_mtd->index, sb->s_mtd->name);
 
 	c = kzalloc(sizeof(*c), GFP_KERNEL);
 	if (!c)

@@ -315,7 +315,7 @@ static void jffs2_put_super (struct super_block *sb)
 {
 	struct jffs2_sb_info *c = JFFS2_SB_INFO(sb);
 
-	D2(printk(KERN_DEBUG "jffs2: jffs2_put_super()\n"));
+	jffs2_dbg(2, "%s()\n", __func__);
 
 	if (sb->s_dirt)
 		jffs2_write_super(sb);

@@ -336,7 +336,7 @@ static void jffs2_put_super (struct super_block *sb)
 	kfree(c->inocache_list);
 	jffs2_clear_xattr_subsystem(c);
 	mtd_sync(c->mtd);
-	D1(printk(KERN_DEBUG "jffs2_put_super returning\n"));
+	jffs2_dbg(1, "%s(): returning\n", __func__);
 }
 
 static void jffs2_kill_sb(struct super_block *sb)

index e3035af..5188f4d 100644
@@ -50,7 +50,8 @@ static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
 		printk(KERN_ERR "jffs2_follow_link(): can't find symlink target\n");
 		p = ERR_PTR(-EIO);
 	}
-	D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->target));
+	jffs2_dbg(1, "%s(): target path is '%s'\n",
+		  __func__, (char *)f->target);
 
 	nd_set_link(nd, p);
 

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207 lines not on this page · raw message

index f8a99a3..1090eb6 100644
@@ -267,7 +267,7 @@ void __jffs2_dbg_superblock_counts(struct jffs2_sb_info *c)
 do {									\
 	if (sz != c->sz##_size) {					\
 		pr_warn("%s_size mismatch counted 0x%x, c->%s_size 0x%x\n", \
-			#sz, #sz, sz, c->sz##_size);			\
+			#sz, sz, #sz, c->sz##_size);			\
 		dump = 1;						\
 	}								\
 } while (0)

index b154797..4fd9be4 100644
@@ -69,6 +69,11 @@ do {						\
 		pr_debug(fmt, ##__VA_ARGS__);	\
 } while (0)
 
+/* The prefixes of JFFS2 messages */
+#define JFFS2_DBG		KERN_DEBUG
+#define JFFS2_DBG_PREFIX	"[JFFS2 DBG]"
+#define JFFS2_DBG_MSG_PREFIX	JFFS2_DBG JFFS2_DBG_PREFIX
+
 /* JFFS2 message macros */
 #define JFFS2_ERROR(fmt, ...)					\
 	pr_err("error: (%d) %s: " fmt,				\

index 26ce06c..63dafc6 100644
@@ -42,7 +42,8 @@ int jffs2_start_garbage_collect_thread(struct jffs2_sb_info *c)
 
 	tsk = kthread_run(jffs2_garbage_collect_thread, c, "jffs2_gcd_mtd%d", c->mtd->index);
 	if (IS_ERR(tsk)) {
-		printk(KERN_WARNING "fork failed for JFFS2 garbage collect thread: %ld\n", -PTR_ERR(tsk));
+		pr_warn("fork failed for JFFS2 garbage collect thread: %ld\n",
+			-PTR_ERR(tsk));
 		complete(&c->gc_thread_exit);
 		ret = PTR_ERR(tsk);
 	} else {

@@ -152,7 +153,7 @@ static int jffs2_garbage_collect_thread(void *_c)
 
 		jffs2_dbg(1, "%s(): pass\n", __func__);
 		if (jffs2_garbage_collect_pass(c) == -ENOSPC) {
-			printk(KERN_NOTICE "No space for garbage collection. Aborting GC thread\n");
+			pr_notice("No space for garbage collection. Aborting GC thread\n");
 			goto die;
 		}
 	}

index be8e493..ee9bf23 100644
@@ -79,7 +79,7 @@ static int jffs2_selected_compress(u8 compr, unsigned char *data_in,
 
 	output_buf = kmalloc(*cdatalen, GFP_KERNEL);
 	if (!output_buf) {
-		printk(KERN_WARNING "JFFS2: No memory for compressor allocation. Compression failed.\n");
+		pr_warn("JFFS2: No memory for compressor allocation. Compression failed.\n");
 		return ret;
 	}
 	orig_slen = *datalen;

@@ -188,7 +188,8 @@ uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 				tmp_buf = kmalloc(orig_slen, GFP_KERNEL);
 				spin_lock(&jffs2_compressor_list_lock);
 				if (!tmp_buf) {
-					printk(KERN_WARNING "JFFS2: No memory for compressor allocation. (%d bytes)\n", orig_slen);
+					pr_warn("JFFS2: No memory for compressor allocation. (%d bytes)\n",
+						orig_slen);
 					continue;
 				}
 				else {

@@ -235,7 +236,7 @@ uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 				cpage_out, datalen, cdatalen);
 		break;
 	default:
-		printk(KERN_ERR "JFFS2: unknown compression mode.\n");
+		pr_err("JFFS2: unknown compression mode\n");
 	}
 
 	if (ret == JFFS2_COMPR_NONE) {

@@ -277,7 +278,8 @@ int jffs2_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 				ret = this->decompress(cdata_in, data_out, cdatalen, datalen);
 				spin_lock(&jffs2_compressor_list_lock);
 				if (ret) {
-					printk(KERN_WARNING "Decompressor \"%s\" returned %d\n", this->name, ret);
+					pr_warn("Decompressor \"%s\" returned %d\n",
+						this->name, ret);
 				}
 				else {
 					this->stat_decompr_blocks++;

@@ -287,7 +289,8 @@ int jffs2_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 				return ret;
 			}
 		}
-		printk(KERN_WARNING "JFFS2 compression type 0x%02x not available.\n", comprtype);
+		pr_warn("JFFS2 compression type 0x%02x not available\n",
+			comprtype);
 		spin_unlock(&jffs2_compressor_list_lock);
 		return -EIO;
 	}

@@ -299,7 +302,7 @@ int jffs2_register_compressor(struct jffs2_compressor *comp)
 	struct jffs2_compressor *this;
 
 	if (!comp->name) {
-		printk(KERN_WARNING "NULL compressor name at registering JFFS2 compressor. Failed.\n");
+		pr_warn("NULL compressor name at registering JFFS2 compressor. Failed.\n");
 		return -1;
 	}
 	comp->compr_buf_size=0;

@@ -340,7 +343,7 @@ int jffs2_unregister_compressor(struct jffs2_compressor *comp)
 
 	if (comp->usecount) {
 		spin_unlock(&jffs2_compressor_list_lock);
-		printk(KERN_WARNING "JFFS2: Compressor module is in use. Unregister failed.\n");
+		pr_warn("JFFS2: Compressor module is in use. Unregister failed.\n");
 		return -1;
 	}
 	list_del(&comp->list);

index 40979c9..88529e4 100644
@@ -79,7 +79,7 @@ static int jffs2_zlib_compress(unsigned char *data_in,
 	mutex_lock(&deflate_mutex);
 
 	if (Z_OK != zlib_deflateInit(&def_strm, 3)) {
-		printk(KERN_WARNING "deflateInit failed\n");
+		pr_warn("deflateInit failed\n");
 		mutex_unlock(&deflate_mutex);
 		return -1;
 	}

@@ -169,7 +169,7 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
 
 
 	if (Z_OK != zlib_inflateInit2(&inf_strm, wbits)) {
-		printk(KERN_WARNING "inflateInit failed\n");
+		pr_warn("inflateInit failed\n");
 		mutex_unlock(&inflate_mutex);
 		return 1;
 	}

@@ -177,7 +177,7 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
 	while((ret = zlib_inflate(&inf_strm, Z_FINISH)) == Z_OK)
 		;
 	if (ret != Z_STREAM_END) {
-		printk(KERN_NOTICE "inflate returned %d\n", ret);
+		pr_notice("inflate returned %d\n", ret);
 	}
 	zlib_inflateEnd(&inf_strm);
 	mutex_unlock(&inflate_mutex);

index e0b76c8..6cac7d6 100644
@@ -261,12 +261,15 @@ void __jffs2_dbg_superblock_counts(struct jffs2_sb_info *c)
 		bad += c->sector_size;
 	}
 
-#define check(sz) \
-	if (sz != c->sz##_size) {			\
-		printk(KERN_WARNING #sz "_size mismatch counted 0x%x, c->" #sz "_size 0x%x\n", \
-		       sz, c->sz##_size);		\
-		dump = 1;				\
-	}
+#define check(sz)							\
+do {									\
+	if (sz != c->sz##_size) {					\
+		pr_warn("%s_size mismatch counted 0x%x, c->%s_size 0x%x\n", \
+			#sz, #sz, sz, c->sz##_size);			\
+		dump = 1;						\
+	}								\
+} while (0)
+
 	check(free);
 	check(dirty);
 	check(used);

@@ -274,11 +277,12 @@ void __jffs2_dbg_superblock_counts(struct jffs2_sb_info *c)
 	check(unchecked);
 	check(bad);
 	check(erasing);
+
 #undef check
 
 	if (nr_counted != c->nr_blocks) {
-		printk(KERN_WARNING "%s counted only 0x%x blocks of 0x%x. Where are the others?\n",
-		       __func__, nr_counted, c->nr_blocks);
+		pr_warn("%s counted only 0x%x blocks of 0x%x. Where are the others?\n",
+			__func__, nr_counted, c->nr_blocks);
 		dump = 1;
 	}
 

index 01a07af..a7a3c1a 100644
@@ -103,7 +103,7 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
 	if (ino) {
 		inode = jffs2_iget(dir_i->i_sb, ino);
 		if (IS_ERR(inode))
-			printk(KERN_WARNING "iget() failed for ino #%u\n", ino);
+			pr_warn("iget() failed for ino #%u\n", ino);
 	}
 
 	return d_splice_alias(inode, target);

@@ -365,7 +365,7 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
 	/* We use f->target field to store the target path. */
 	f->target = kmemdup(target, targetlen + 1, GFP_KERNEL);
 	if (!f->target) {
-		printk(KERN_WARNING "Can't allocate %d bytes of memory\n", targetlen + 1);
+		pr_warn("Can't allocate %d bytes of memory\n", targetlen + 1);
 		mutex_unlock(&f->sem);
 		jffs2_complete_reservation(c);
 		ret = -ENOMEM;

@@ -860,7 +860,8 @@ static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
 			f->inocache->pino_nlink++;
 		mutex_unlock(&f->sem);
 
-		printk(KERN_NOTICE "jffs2_rename(): Link succeeded, unlink failed (err %d). You now have a hard link\n", ret);
+		pr_notice("%s(): Link succeeded, unlink failed (err %d). You now have a hard link\n",
+			  __func__, ret);
 		/* Might as well let the VFS know */
 		d_instantiate(new_dentry, old_dentry->d_inode);
 		ihold(old_dentry->d_inode);

index ee1cd98..5f14309 100644
@@ -51,7 +51,7 @@ static void jffs2_erase_block(struct jffs2_sb_info *c,
 		  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");
+		pr_warn("kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n");
 		mutex_lock(&c->erase_free_sem);
 		spin_lock(&c->erase_completion_lock);
 		list_move(&jeb->list, &c->erase_pending_list);

@@ -99,9 +99,11 @@ static void jffs2_erase_block(struct jffs2_sb_info *c,
 	}
 
 	if (ret == -EROFS)
-		printk(KERN_WARNING "Erase at 0x%08x failed immediately: -EROFS. Is the sector locked?\n", jeb->offset);
+		pr_warn("Erase at 0x%08x failed immediately: -EROFS. Is the sector locked?\n",
+			jeb->offset);
 	else
-		printk(KERN_WARNING "Erase at 0x%08x failed immediately: errno %d\n", jeb->offset, ret);
+		pr_warn("Erase at 0x%08x failed immediately: errno %d\n",
+			jeb->offset, ret);
 
 	jffs2_erase_failed(c, jeb, bad_offset);
 }

@@ -217,7 +219,7 @@ static void jffs2_erase_callback(struct erase_info *instr)
 	struct erase_priv_struct *priv = (void *)instr->priv;
 
 	if(instr->state != MTD_ERASE_DONE) {
-		printk(KERN_WARNING "Erase at 0x%08llx finished, but state != MTD_ERASE_DONE. State is 0x%x instead.\n",
+		pr_warn("Erase at 0x%08llx finished, but state != MTD_ERASE_DONE. State is 0x%x instead.\n",
 			(unsigned long long)instr->addr, instr->state);
 		jffs2_erase_failed(priv->c, priv->jeb, instr->fail_addr);
 	} else {

@@ -284,7 +286,7 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c,
 
 		printk(KERN_DEBUG);
 		while(this) {
-			printk(KERN_CONT "0x%08x(%d)->",
+			pr_cont("0x%08x(%d)->",
 			       ref_offset(this), ref_flags(this));
 			if (++i == 5) {
 				printk(KERN_DEBUG);

@@ -292,7 +294,7 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c,
 			}
 			this = this->next_in_ino;
 		}
-		printk(KERN_CONT "\n");
+		pr_cont("\n");
 	});
 
 	switch (ic->class) {

@@ -364,8 +366,10 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
 		} while(--retlen);
 		mtd_unpoint(c->mtd, jeb->offset, c->sector_size);
 		if (retlen) {
-			printk(KERN_WARNING "Newly-erased block contained word 0x%lx at offset 0x%08tx\n",
-			       *wordebuf, jeb->offset + c->sector_size-retlen*sizeof(*wordebuf));
+			pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08tx\n",
+				*wordebuf,
+				jeb->offset +
+				c->sector_size-retlen * sizeof(*wordebuf));
 			return -EIO;
 		}
 		return 0;

@@ -373,7 +377,8 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
  do_flash_read:
 	ebuf = kmalloc(PAGE_SIZE, GFP_KERNEL);
 	if (!ebuf) {
-		printk(KERN_WARNING "Failed to allocate page buffer for verifying erase at 0x%08x. Refiling\n", jeb->offset);
+		pr_warn("Failed to allocate page buffer for verifying erase at 0x%08x. Refiling\n",
+			jeb->offset);
 		return -EAGAIN;
 	}
 

@@ -387,12 +392,14 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
 
 		ret = mtd_read(c->mtd, ofs, readlen, &retlen, ebuf);
 		if (ret) {
-			printk(KERN_WARNING "Read of newly-erased block at 0x%08x failed: %d. Putting on bad_list\n", ofs, ret);
+			pr_warn("Read of newly-erased block at 0x%08x failed: %d. Putting on bad_list\n",
+				ofs, ret);
 			ret = -EIO;
 			goto fail;
 		}
 		if (retlen != readlen) {
-			printk(KERN_WARNING "Short read from newly-erased block at 0x%08x. Wanted %d, got %zd\n", ofs, readlen, retlen);
+			pr_warn("Short read from newly-erased block at 0x%08x. Wanted %d, got %zd\n",
+				ofs, readlen, retlen);
 			ret = -EIO;
 			goto fail;
 		}

@@ -401,7 +408,8 @@ static int jffs2_block_check_erase(struct jffs2_sb_info *c, struct jffs2_erasebl
 			unsigned long *datum = ebuf + i;
 			if (*datum + 1) {
 				*bad_offset += i;
-				printk(KERN_WARNING "Newly-erased block contained word 0x%lx at offset 0x%08x\n", *datum, *bad_offset);
+				pr_warn("Newly-erased block contained word 0x%lx at offset 0x%08x\n",
+					*datum, *bad_offset);
 				ret = -EIO;
 				goto fail;
 			}

@@ -456,10 +464,10 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
 
 		if (ret || retlen != sizeof(marker)) {
 			if (ret)
-				printk(KERN_WARNING "Write clean marker to block at 0x%08x failed: %d\n",
+				pr_warn("Write clean marker to block at 0x%08x failed: %d\n",
 				       jeb->offset, ret);
 			else
-				printk(KERN_WARNING "Short write to newly-erased block at 0x%08x: Wanted %zd, got %zd\n",
+				pr_warn("Short write to newly-erased block at 0x%08x: Wanted %zd, got %zd\n",
 				       jeb->offset, sizeof(marker), retlen);
 
 			goto filebad;

index aad632e..0da3ca3 100644
@@ -320,14 +320,16 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino)
 		/* Read the device numbers from the media */
 		if (f->metadata->size != sizeof(jdev.old_id) &&
 		    f->metadata->size != sizeof(jdev.new_id)) {
-			printk(KERN_NOTICE "Device node has strange size %d\n", f->metadata->size);
+			pr_notice("Device node has strange size %d\n",
+				  f->metadata->size);
 			goto error_io;
 		}
 		jffs2_dbg(1, "Reading device numbers from flash\n");
 		ret = jffs2_read_dnode(c, f, f->metadata, (char *)&jdev, 0, f->metadata->size);
 		if (ret < 0) {
 			/* Eep */
-			printk(KERN_NOTICE "Read device numbers for inode %lu failed\n", (unsigned long)inode->i_ino);
+			pr_notice("Read device numbers for inode %lu failed\n",
+				  (unsigned long)inode->i_ino);
 			goto error;
 		}
 		if (f->metadata->size == sizeof(jdev.old_id))

@@ -342,7 +344,8 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino)
 		break;
 
 	default:
-		printk(KERN_WARNING "jffs2_read_inode(): Bogus imode %o for ino %lu\n", inode->i_mode, (unsigned long)inode->i_ino);
+		pr_warn("%s(): Bogus i_mode %o for ino %lu\n",
+			__func__, inode->i_mode, (unsigned long)inode->i_ino);
 	}
 
 	mutex_unlock(&f->sem);

@@ -510,11 +513,11 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
 
 #ifndef CONFIG_JFFS2_FS_WRITEBUFFER
 	if (c->mtd->type == MTD_NANDFLASH) {
-		printk(KERN_ERR "jffs2: Cannot operate on NAND flash unless jffs2 NAND support is compiled in.\n");
+		pr_err("jffs2: Cannot operate on NAND flash unless jffs2 NAND support is compiled in.\n");
 		return -EINVAL;
 	}
 	if (c->mtd->type == MTD_DATAFLASH) {
-		printk(KERN_ERR "jffs2: Cannot operate on DataFlash unless jffs2 DataFlash support is compiled in.\n");
+		pr_err("jffs2: Cannot operate on DataFlash unless jffs2 DataFlash support is compiled in.\n");
 		return -EINVAL;
 	}
 #endif

@@ -528,12 +531,13 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
 	 */
 	if ((c->sector_size * blocks) != c->flash_size) {
 		c->flash_size = c->sector_size * blocks;
-		printk(KERN_INFO "jffs2: Flash size not aligned to erasesize, reducing to %dKiB\n",
+		pr_info("jffs2: Flash size not aligned to erasesize, reducing to %dKiB\n",
 			c->flash_size / 1024);
 	}
 
 	if (c->flash_size < 5*c->sector_size) {
-		printk(KERN_ERR "jffs2: Too few erase blocks (%d)\n", c->flash_size / c->sector_size);
+		pr_err("jffs2: Too few erase blocks (%d)\n",
+		       c->flash_size / c->sector_size);
 		return -EINVAL;
 	}
 

@@ -656,8 +660,8 @@ struct jffs2_inode_info *jffs2_gc_fetch_inode(struct jffs2_sb_info *c,
 			return ERR_CAST(inode);
 	}
 	if (is_bad_inode(inode)) {
-		printk(KERN_NOTICE "Eep. read_inode() failed for ino #%u. unlinked %d\n",
-		       inum, unlinked);
+		pr_notice("Eep. read_inode() failed for ino #%u. unlinked %d\n",
+			  inum, unlinked);
 		/* NB. This will happen again. We need to do something appropriate here. */
 		iput(inode);
 		return ERR_PTR(-EIO);

369 lines not on this page · raw message

index 5e03233..fc16761 100644
@@ -687,8 +687,8 @@ int jffs2_scan_dirty_space(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb
 	if (!size)
 		return 0;
 	if (unlikely(size > jeb->free_size)) {
-		printk(KERN_CRIT "Dirty space 0x%x larger then free_size 0x%x (wasted 0x%x)\n",
-		       size, jeb->free_size, jeb->wasted_size);
+		pr_crit("Dirty space 0x%x larger then free_size 0x%x (wasted 0x%x)\n",
+			size, jeb->free_size, jeb->wasted_size);
 		BUG();
 	}
 	/* REF_EMPTY_NODE is !obsolete, so that works OK */

@@ -726,8 +726,10 @@ static inline uint32_t __ref_totlen(struct jffs2_sb_info *c,
 
 		/* Last node in block. Use free_space */
 		if (unlikely(ref != jeb->last_node)) {
-			printk(KERN_CRIT "ref %p @0x%08x is not jeb->last_node (%p @0x%08x)\n",
-			       ref, ref_offset(ref), jeb->last_node, jeb->last_node?ref_offset(jeb->last_node):0);
+			pr_crit("ref %p @0x%08x is not jeb->last_node (%p @0x%08x)\n",
+				ref, ref_offset(ref), jeb->last_node,
+				jeb->last_node ?
+				ref_offset(jeb->last_node) : 0);
 			BUG();
 		}
 		ref_end = jeb->offset + c->sector_size - jeb->free_size;

@@ -747,16 +749,20 @@ uint32_t __jffs2_ref_totlen(struct jffs2_sb_info *c, struct jffs2_eraseblock *je
 		if (!jeb)
 			jeb = &c->blocks[ref->flash_offset / c->sector_size];
 
-		printk(KERN_CRIT "Totlen for ref at %p (0x%08x-0x%08x) miscalculated as 0x%x instead of %x\n",
-		       ref, ref_offset(ref), ref_offset(ref)+ref->__totlen,
-		       ret, ref->__totlen);
+		pr_crit("Totlen for ref at %p (0x%08x-0x%08x) miscalculated as 0x%x instead of %x\n",
+			ref, ref_offset(ref), ref_offset(ref) + ref->__totlen,
+			ret, ref->__totlen);
 		if (ref_next(ref)) {
-			printk(KERN_CRIT "next %p (0x%08x-0x%08x)\n", ref_next(ref), ref_offset(ref_next(ref)),
-			       ref_offset(ref_next(ref))+ref->__totlen);
+			pr_crit("next %p (0x%08x-0x%08x)\n",
+				ref_next(ref), ref_offset(ref_next(ref)),
+				ref_offset(ref_next(ref)) + ref->__totlen);
 		} else 
-			printk(KERN_CRIT "No next ref. jeb->last_node is %p\n", jeb->last_node);
+			pr_crit("No next ref. jeb->last_node is %p\n",
+				jeb->last_node);
 
-		printk(KERN_CRIT "jeb->wasted_size %x, dirty_size %x, used_size %x, free_size %x\n", jeb->wasted_size, jeb->dirty_size, jeb->used_size, jeb->free_size);
+		pr_crit("jeb->wasted_size %x, dirty_size %x, used_size %x, free_size %x\n",
+			jeb->wasted_size, jeb->dirty_size, jeb->used_size,
+			jeb->free_size);
 
 #if defined(JFFS2_DBG_DUMPS) || defined(JFFS2_DBG_PARANOIA_CHECKS)
 		__jffs2_dbg_dump_node_refs_nolock(c, jeb);

116 lines not on this page · raw message

index 835dc5d..925ec65 100644
@@ -36,13 +36,14 @@ int jffs2_read_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 	ret = jffs2_flash_read(c, ref_offset(fd->raw), sizeof(*ri), &readlen, (char *)ri);
 	if (ret) {
 		jffs2_free_raw_inode(ri);
-		printk(KERN_WARNING "Error reading node from 0x%08x: %d\n", ref_offset(fd->raw), ret);
+		pr_warn("Error reading node from 0x%08x: %d\n",
+			ref_offset(fd->raw), ret);
 		return ret;
 	}
 	if (readlen != sizeof(*ri)) {
 		jffs2_free_raw_inode(ri);
-		printk(KERN_WARNING "Short read from 0x%08x: wanted 0x%zx bytes, got 0x%zx\n",
-		       ref_offset(fd->raw), sizeof(*ri), readlen);
+		pr_warn("Short read from 0x%08x: wanted 0x%zx bytes, got 0x%zx\n",
+			ref_offset(fd->raw), sizeof(*ri), readlen);
 		return -EIO;
 	}
 	crc = crc32(0, ri, sizeof(*ri)-8);

@@ -52,8 +53,8 @@ int jffs2_read_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 		  crc, je32_to_cpu(ri->dsize), je32_to_cpu(ri->csize),
 		  je32_to_cpu(ri->offset), buf);
 	if (crc != je32_to_cpu(ri->node_crc)) {
-		printk(KERN_WARNING "Node CRC %08x != calculated CRC %08x for node at %08x\n",
-		       je32_to_cpu(ri->node_crc), crc, ref_offset(fd->raw));
+		pr_warn("Node CRC %08x != calculated CRC %08x for node at %08x\n",
+			je32_to_cpu(ri->node_crc), crc, ref_offset(fd->raw));
 		ret = -EIO;
 		goto out_ri;
 	}

@@ -66,8 +67,8 @@ int jffs2_read_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 	}
 
 	D1(if(ofs + len > je32_to_cpu(ri->dsize)) {
-		printk(KERN_WARNING "jffs2_read_dnode() asked for %d bytes at %d from %d-byte node\n",
-		       len, ofs, je32_to_cpu(ri->dsize));
+			pr_warn("jffs2_read_dnode() asked for %d bytes at %d from %d-byte node\n",
+				len, ofs, je32_to_cpu(ri->dsize));
 		ret = -EINVAL;
 		goto out_ri;
 	});

@@ -119,8 +120,8 @@ int jffs2_read_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 
 	crc = crc32(0, readbuf, je32_to_cpu(ri->csize));
 	if (crc != je32_to_cpu(ri->data_crc)) {
-		printk(KERN_WARNING "Data CRC %08x != calculated CRC %08x for node at %08x\n",
-		       je32_to_cpu(ri->data_crc), crc, ref_offset(fd->raw));
+		pr_warn("Data CRC %08x != calculated CRC %08x for node at %08x\n",
+			je32_to_cpu(ri->data_crc), crc, ref_offset(fd->raw));
 		ret = -EIO;
 		goto out_decomprbuf;
 	}

@@ -131,7 +132,7 @@ int jffs2_read_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 			  je32_to_cpu(ri->dsize), decomprbuf);
 		ret = jffs2_decompress(c, f, ri->compr | (ri->usercompr << 8), readbuf, decomprbuf, je32_to_cpu(ri->csize), je32_to_cpu(ri->dsize));
 		if (ret) {
-			printk(KERN_WARNING "Error: jffs2_decompress returned %d\n", ret);
+			pr_warn("Error: jffs2_decompress returned %d\n", ret);
 			goto out_decomprbuf;
 		}
 	}

200 lines not on this page · raw message

index e537fb0..0789e4e 100644
@@ -442,13 +442,16 @@ static int jffs2_sum_process_sum_data(struct jffs2_sb_info *c, struct jffs2_eras
 				/* This should never happen, but https://dev.laptop.org/ticket/4184 */
 				checkedlen = strnlen(spd->name, spd->nsize);
 				if (!checkedlen) {
-					printk(KERN_ERR "Dirent at %08x has zero at start of name. Aborting mount.\n",
-					       jeb->offset + je32_to_cpu(spd->offset));
+					pr_err("Dirent at %08x has zero at start of name. Aborting mount.\n",
+					       jeb->offset +
+					       je32_to_cpu(spd->offset));
 					return -EIO;
 				}
 				if (checkedlen < spd->nsize) {
-					printk(KERN_ERR "Dirent at %08x has zeroes in name. Truncating to %d chars\n",
-					       jeb->offset + je32_to_cpu(spd->offset), checkedlen);
+					pr_err("Dirent at %08x has zeroes in name. Truncating to %d chars\n",
+					       jeb->offset +
+					       je32_to_cpu(spd->offset),
+					       checkedlen);
 				}
 
 

index 3600e3e..9e3ba7f 100644
@@ -214,8 +214,8 @@ static int jffs2_parse_options(struct jffs2_sb_info *c, char *data)
 						JFFS2_COMPR_MODE_FORCEZLIB;
 #endif
 			else {
-				printk(KERN_ERR "JFFS2 Error: unknown compressor \"%s\"",
-						name);
+				pr_err("JFFS2 Error: unknown compressor \"%s\"",
+				       name);
 				kfree(name);
 				return -EINVAL;
 			}

@@ -223,8 +223,8 @@ static int jffs2_parse_options(struct jffs2_sb_info *c, char *data)
 			c->mount_opts.override_compr = true;
 			break;
 		default:
-			printk(KERN_ERR "JFFS2 Error: unrecognized mount option '%s' or missing value\n",
-					p);
+			pr_err("JFFS2 Error: unrecognized mount option '%s' or missing value\n",
+			       p);
 			return -EINVAL;
 		}
 	}

@@ -371,7 +371,7 @@ static int __init init_jffs2_fs(void)
 	BUILD_BUG_ON(sizeof(struct jffs2_raw_inode) != 68);
 	BUILD_BUG_ON(sizeof(struct jffs2_raw_summary) != 32);
 
-	printk(KERN_INFO "JFFS2 version 2.2."
+	pr_info("JFFS2 version 2.2."
 #ifdef CONFIG_JFFS2_FS_WRITEBUFFER
 	       " (NAND)"
 #endif

@@ -386,22 +386,22 @@ static int __init init_jffs2_fs(void)
 						SLAB_MEM_SPREAD),
 					     jffs2_i_init_once);
 	if (!jffs2_inode_cachep) {
-		printk(KERN_ERR "JFFS2 error: Failed to initialise inode cache\n");
+		pr_err("JFFS2 error: Failed to initialise inode cache\n");
 		return -ENOMEM;
 	}
 	ret = jffs2_compressors_init();
 	if (ret) {
-		printk(KERN_ERR "JFFS2 error: Failed to initialise compressors\n");
+		pr_err("JFFS2 error: Failed to initialise compressors\n");
 		goto out;
 	}
 	ret = jffs2_create_slab_caches();
 	if (ret) {
-		printk(KERN_ERR "JFFS2 error: Failed to initialise slab caches\n");
+		pr_err("JFFS2 error: Failed to initialise slab caches\n");
 		goto out_compressors;
 	}
 	ret = register_filesystem(&jffs2_fs_type);
 	if (ret) {
-		printk(KERN_ERR "JFFS2 error: Failed to register filesystem\n");
+		pr_err("JFFS2 error: Failed to register filesystem\n");
 		goto out_slab;
 	}
 	return 0;

index 5188f4d..56eeed5 100644
@@ -47,7 +47,7 @@ static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd)
 	 */
 
 	if (!p) {
-		printk(KERN_ERR "jffs2_follow_link(): can't find symlink target\n");
+		pr_err("%s(): can't find symlink target\n", __func__);
 		p = ERR_PTR(-EIO);
 	}
 	jffs2_dbg(1, "%s(): target path is '%s'\n",

229 lines not on this page · raw message

index e137839..d98b220 100644
@@ -68,7 +68,7 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
 	unsigned long cnt = 2;
 
 	D1(if(je32_to_cpu(ri->hdr_crc) != crc32(0, ri, sizeof(struct jffs2_unknown_node)-4)) {
-		printk(KERN_CRIT "Eep. CRC not correct in jffs2_write_dnode()\n");
+		pr_crit("Eep. CRC not correct in jffs2_write_dnode()\n");
 		BUG();
 	}
 	   );

@@ -78,7 +78,9 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
 	vecs[1].iov_len = datalen;
 
 	if (je32_to_cpu(ri->totlen) != sizeof(*ri) + datalen) {
-		printk(KERN_WARNING "jffs2_write_dnode: ri->totlen (0x%08x) != sizeof(*ri) (0x%08zx) + datalen (0x%08x)\n", je32_to_cpu(ri->totlen), sizeof(*ri), datalen);
+		pr_warn("%s(): ri->totlen (0x%08x) != sizeof(*ri) (0x%08zx) + datalen (0x%08x)\n",
+			__func__, je32_to_cpu(ri->totlen),
+			sizeof(*ri), datalen);
 	}
 
 	fn = jffs2_alloc_full_dnode();

@@ -106,8 +108,8 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
 				 (alloc_mode==ALLOC_GC)?0:f->inocache->ino);
 
 	if (ret || (retlen != sizeof(*ri) + datalen)) {
-		printk(KERN_NOTICE "Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n",
-		       sizeof(*ri)+datalen, flash_ofs, ret, retlen);
+		pr_notice("Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n",
+			  sizeof(*ri) + datalen, flash_ofs, ret, retlen);
 
 		/* Mark the space as dirtied */
 		if (retlen) {

@@ -118,7 +120,8 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
 			   this node */
 			jffs2_add_physical_node_ref(c, flash_ofs | REF_OBSOLETE, PAD(sizeof(*ri)+datalen), NULL);
 		} else {
-			printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", flash_ofs);
+			pr_notice("Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n",
+				  flash_ofs);
 		}
 		if (!retried && alloc_mode != ALLOC_NORETRY) {
 			/* Try to reallocate space and retry */

@@ -214,17 +217,17 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
 		  je32_to_cpu(rd->name_crc));
 
 	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");
+		pr_crit("Eep. CRC not correct in jffs2_write_dirent()\n");
 		BUG();
 	   });
 
 	if (strnlen(name, namelen) != namelen) {
 		/* This should never happen, but seems to have done on at least one
 		   occasion: https://dev.laptop.org/ticket/4184 */
-		printk(KERN_CRIT "Error in jffs2_write_dirent() -- name contains zero bytes!\n");
-		printk(KERN_CRIT "Directory inode #%u, name at *0x%p \"%s\"->ino #%u, name_crc 0x%08x\n",
-		       je32_to_cpu(rd->pino), name, name, je32_to_cpu(rd->ino),
-		       je32_to_cpu(rd->name_crc));
+		pr_crit("Error in jffs2_write_dirent() -- name contains zero bytes!\n");
+		pr_crit("Directory inode #%u, name at *0x%p \"%s\"->ino #%u, name_crc 0x%08x\n",
+			je32_to_cpu(rd->pino), name, name, je32_to_cpu(rd->ino),
+			je32_to_cpu(rd->name_crc));
 		WARN_ON(1);
 		return ERR_PTR(-EIO);
 	}

@@ -263,13 +266,14 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
 	ret = jffs2_flash_writev(c, vecs, 2, flash_ofs, &retlen,
 				 (alloc_mode==ALLOC_GC)?0:je32_to_cpu(rd->pino));
 	if (ret || (retlen != sizeof(*rd) + namelen)) {
-		printk(KERN_NOTICE "Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n",
-			       sizeof(*rd)+namelen, flash_ofs, ret, retlen);
+		pr_notice("Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n",
+			  sizeof(*rd) + namelen, flash_ofs, ret, retlen);
 		/* Mark the space as dirtied */
 		if (retlen) {
 			jffs2_add_physical_node_ref(c, flash_ofs | REF_OBSOLETE, PAD(sizeof(*rd)+namelen), NULL);
 		} else {
-			printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", flash_ofs);
+			pr_notice("Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n",
+				  flash_ofs);
 		}
 		if (!retried) {
 			/* Try to reallocate space and retry */

@@ -417,7 +421,7 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 		mutex_unlock(&f->sem);
 		jffs2_complete_reservation(c);
 		if (!datalen) {
-			printk(KERN_WARNING "Eep. We didn't actually write any data in jffs2_write_inode_range()\n");
+			pr_warn("Eep. We didn't actually write any data in jffs2_write_inode_range()\n");
 			ret = -EIO;
 			break;
 		}

@@ -634,8 +638,9 @@ int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f,
 				dead_f->dents = fd->next;
 
 				if (fd->ino) {
-					printk(KERN_WARNING "Deleting inode #%u with active dentry \"%s\"->ino #%u\n",
-					       dead_f->inocache->ino, fd->name, fd->ino);
+					pr_warn("Deleting inode #%u with active dentry \"%s\"->ino #%u\n",
+						dead_f->inocache->ino,
+						fd->name, fd->ino);
 				} else {
 					jffs2_dbg(1, "Removing deletion dirent for \"%s\" from dir ino #%u\n",
 						  fd->name,

index 926d020..922f146 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/fs.h>

index 63dafc6..2b60ce1 100644
@@ -10,6 +10,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/jffs2.h>
 #include <linux/mtd/mtd.h>

@@ -48,8 +50,7 @@ int jffs2_start_garbage_collect_thread(struct jffs2_sb_info *c)
 		ret = PTR_ERR(tsk);
 	} else {
 		/* Wait for it... */
-		jffs2_dbg(1, "JFFS2: Garbage collect thread is pid %d\n",
-			  tsk->pid);
+		jffs2_dbg(1, "Garbage collect thread is pid %d\n", tsk->pid);
 		wait_for_completion(&c->gc_thread_start);
 		ret = tsk->pid;
 	}

@@ -62,7 +63,7 @@ void jffs2_stop_garbage_collect_thread(struct jffs2_sb_info *c)
 	int wait = 0;
 	spin_lock(&c->erase_completion_lock);
 	if (c->gc_task) {
-		jffs2_dbg(1, "jffs2: Killing GC task %d\n", c->gc_task->pid);
+		jffs2_dbg(1, "Killing GC task %d\n", c->gc_task->pid);
 		send_sig(SIGKILL, c->gc_task, 1);
 		wait = 1;
 	}

index 3005ec4..a3750f9 100644
@@ -10,6 +10,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/slab.h>

@@ -307,8 +309,8 @@ static void jffs2_calc_trigger_levels(struct jffs2_sb_info *c)
 	   trying to GC to make more space. It'll be a fruitless task */
 	c->nospc_dirty_size = c->sector_size + (c->flash_size / 100);
 
-	dbg_fsbuild("JFFS2 trigger levels (size %d KiB, block size %d KiB, %d blocks)\n",
-		  c->flash_size / 1024, c->sector_size / 1024, c->nr_blocks);
+	dbg_fsbuild("trigger levels (size %d KiB, block size %d KiB, %d blocks)\n",
+		    c->flash_size / 1024, c->sector_size / 1024, c->nr_blocks);
 	dbg_fsbuild("Blocks required to allow deletion:    %d (%d KiB)\n",
 		  c->resv_blocks_deletion, c->resv_blocks_deletion*c->sector_size/1024);
 	dbg_fsbuild("Blocks required to allow writes:      %d (%d KiB)\n",

index ee9bf23..4849a4c 100644
@@ -12,6 +12,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include "compr.h"
 
 static DEFINE_SPINLOCK(jffs2_compressor_list_lock);

@@ -79,7 +81,7 @@ static int jffs2_selected_compress(u8 compr, unsigned char *data_in,
 
 	output_buf = kmalloc(*cdatalen, GFP_KERNEL);
 	if (!output_buf) {
-		pr_warn("JFFS2: No memory for compressor allocation. Compression failed.\n");
+		pr_warn("No memory for compressor allocation. Compression failed.\n");
 		return ret;
 	}
 	orig_slen = *datalen;

@@ -188,7 +190,7 @@ uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 				tmp_buf = kmalloc(orig_slen, GFP_KERNEL);
 				spin_lock(&jffs2_compressor_list_lock);
 				if (!tmp_buf) {
-					pr_warn("JFFS2: No memory for compressor allocation. (%d bytes)\n",
+					pr_warn("No memory for compressor allocation. (%d bytes)\n",
 						orig_slen);
 					continue;
 				}

@@ -236,7 +238,7 @@ uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 				cpage_out, datalen, cdatalen);
 		break;
 	default:
-		pr_err("JFFS2: unknown compression mode\n");
+		pr_err("unknown compression mode\n");
 	}
 
 	if (ret == JFFS2_COMPR_NONE) {

@@ -289,8 +291,7 @@ int jffs2_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
 				return ret;
 			}
 		}
-		pr_warn("JFFS2 compression type 0x%02x not available\n",
-			comprtype);
+		pr_warn("compression type 0x%02x not available\n", comprtype);
 		spin_unlock(&jffs2_compressor_list_lock);
 		return -EIO;
 	}

@@ -343,7 +344,7 @@ int jffs2_unregister_compressor(struct jffs2_compressor *comp)
 
 	if (comp->usecount) {
 		spin_unlock(&jffs2_compressor_list_lock);
-		pr_warn("JFFS2: Compressor module is in use. Unregister failed.\n");
+		pr_warn("Compressor module is in use. Unregister failed.\n");
 		return -1;
 	}
 	list_del(&comp->list);

@@ -380,17 +381,17 @@ int __init jffs2_compressors_init(void)
 /* Setting default compression mode */
 #ifdef CONFIG_JFFS2_CMODE_NONE
 	jffs2_compression_mode = JFFS2_COMPR_MODE_NONE;
-	jffs2_dbg(1, "JFFS2: default compression mode: none\n");
+	jffs2_dbg(1, "default compression mode: none\n");
 #else
 #ifdef CONFIG_JFFS2_CMODE_SIZE
 	jffs2_compression_mode = JFFS2_COMPR_MODE_SIZE;
-	jffs2_dbg(1, "JFFS2: default compression mode: size\n");
+	jffs2_dbg(1, "default compression mode: size\n");
 #else
 #ifdef CONFIG_JFFS2_CMODE_FAVOURLZO
 	jffs2_compression_mode = JFFS2_COMPR_MODE_FAVOURLZO;
-	jffs2_dbg(1, "JFFS2: default compression mode: favourlzo\n");
+	jffs2_dbg(1, "default compression mode: favourlzo\n");
 #else
-	jffs2_dbg(1, "JFFS2: default compression mode: priority\n");
+	jffs2_dbg(1, "default compression mode: priority\n");
 #endif
 #endif
 #endif

index 9e7cec8..92e0644 100644
@@ -10,6 +10,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/string.h>
 #include <linux/types.h>
 #include <linux/jffs2.h>

index 88529e4..0b9a1e4 100644
@@ -14,6 +14,8 @@
 #error "The userspace support got too messy and was removed. Update your mkfs.jffs2"
 #endif
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/zlib.h>
 #include <linux/zutil.h>

index 6cac7d6..f8a99a3 100644
@@ -10,6 +10,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/pagemap.h>

index a7a3c1a..b560188 100644
@@ -10,6 +10,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/fs.h>

index 5f14309..e7594c6 100644
@@ -10,6 +10,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/mtd/mtd.h>

index 5ffc356..db3889b 100644
@@ -10,6 +10,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/fs.h>
 #include <linux/time.h>

index 0da3ca3..c47f69e 100644
@@ -10,6 +10,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/capability.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>

@@ -513,11 +515,11 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
 
 #ifndef CONFIG_JFFS2_FS_WRITEBUFFER
 	if (c->mtd->type == MTD_NANDFLASH) {
-		pr_err("jffs2: Cannot operate on NAND flash unless jffs2 NAND support is compiled in.\n");
+		pr_err("Cannot operate on NAND flash unless jffs2 NAND support is compiled in\n");
 		return -EINVAL;
 	}
 	if (c->mtd->type == MTD_DATAFLASH) {
-		pr_err("jffs2: Cannot operate on DataFlash unless jffs2 DataFlash support is compiled in.\n");
+		pr_err("Cannot operate on DataFlash unless jffs2 DataFlash support is compiled in\n");
 		return -EINVAL;
 	}
 #endif

@@ -531,12 +533,12 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
 	 */
 	if ((c->sector_size * blocks) != c->flash_size) {
 		c->flash_size = c->sector_size * blocks;
-		pr_info("jffs2: Flash size not aligned to erasesize, reducing to %dKiB\n",
+		pr_info("Flash size not aligned to erasesize, reducing to %dKiB\n",
 			c->flash_size / 1024);
 	}
 
 	if (c->flash_size < 5*c->sector_size) {
-		pr_err("jffs2: Too few erase blocks (%d)\n",
+		pr_err("Too few erase blocks (%d)\n",
 		       c->flash_size / c->sector_size);
 		return -EINVAL;
 	}

index d7936d0..ad271c7 100644
@@ -10,6 +10,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/mtd/mtd.h>
 #include <linux/slab.h>

@@ -88,7 +90,7 @@ again:
 		goto again;
 	} else {
 		/* Eep. All were empty */
-		jffs2_dbg(1, "jffs2: No clean, dirty _or_ erasable blocks to GC from! Where are they all?\n");
+		jffs2_dbg(1, "No clean, dirty _or_ erasable blocks to GC from! Where are they all?\n");
 		return NULL;
 	}
 

@@ -249,7 +251,7 @@ int jffs2_garbage_collect_pass(struct jffs2_sb_info *c)
 			mutex_unlock(&c->alloc_sem);
 			return -EAGAIN;
 		}
-		jffs2_dbg(1, "jffs2: Couldn't find erase block to garbage collect!\n");
+		jffs2_dbg(1, "Couldn't find erase block to garbage collect!\n");
 		spin_unlock(&c->erase_completion_lock);
 		mutex_unlock(&c->alloc_sem);
 		return -EIO;

index c082868..4f47aa2 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/init.h>

index fc16761..975a1f5 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h>

index 563a5f6..6784d1e 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/mtd/mtd.h>
 #include <linux/compiler.h>

index 925ec65..0b042b1 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/crc32.h>

index 3093ac4..dc0437e 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/slab.h>

index 078cede..7654e87 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/slab.h>

@@ -218,15 +220,14 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
 		case BLK_STATE_ALLDIRTY:
 			/* Nothing valid - not even a clean marker. Needs erasing. */
 			/* For now we just put it on the erasing list. We'll start the erases later */
-			jffs2_dbg(1, "JFFS2: Erase block at 0x%08x is not formatted. It will be erased\n",
+			jffs2_dbg(1, "Erase block at 0x%08x is not formatted. It will be erased\n",
 				  jeb->offset);
 			list_add(&jeb->list, &c->erase_pending_list);
 			c->nr_erasing_blocks++;
 			break;
 
 		case BLK_STATE_BADBLOCK:
-			jffs2_dbg(1, "JFFS2: Block at 0x%08x is bad\n",
-				  jeb->offset);
+			jffs2_dbg(1, "Block at 0x%08x is bad\n", jeb->offset);
 			list_add(&jeb->list, &c->bad_list);
 			c->bad_size += c->sector_size;
 			c->free_size -= c->sector_size;

index 0789e4e..c522d09 100644
@@ -11,6 +11,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/mtd/mtd.h>

@@ -811,8 +813,7 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock
 
 	sum_ofs = jeb->offset + c->sector_size - jeb->free_size;
 
-	dbg_summary("JFFS2: writing out data to flash to pos : 0x%08x\n",
-		    sum_ofs);
+	dbg_summary("writing out data to flash to pos : 0x%08x\n", sum_ofs);
 
 	ret = jffs2_flash_writev(c, vecs, 2, sum_ofs, &retlen, 0);
 

index 9e3ba7f..f9916f3 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>

@@ -214,7 +216,7 @@ static int jffs2_parse_options(struct jffs2_sb_info *c, char *data)
 						JFFS2_COMPR_MODE_FORCEZLIB;
 #endif
 			else {
-				pr_err("JFFS2 Error: unknown compressor \"%s\"",
+				pr_err("Error: unknown compressor \"%s\"\n",
 				       name);
 				kfree(name);
 				return -EINVAL;

@@ -223,7 +225,7 @@ static int jffs2_parse_options(struct jffs2_sb_info *c, char *data)
 			c->mount_opts.override_compr = true;
 			break;
 		default:
-			pr_err("JFFS2 Error: unrecognized mount option '%s' or missing value\n",
+			pr_err("Error: unrecognized mount option '%s' or missing value\n",
 			       p);
 			return -EINVAL;
 		}

@@ -371,7 +373,7 @@ static int __init init_jffs2_fs(void)
 	BUILD_BUG_ON(sizeof(struct jffs2_raw_inode) != 68);
 	BUILD_BUG_ON(sizeof(struct jffs2_raw_summary) != 32);
 
-	pr_info("JFFS2 version 2.2."
+	pr_info("version 2.2."
 #ifdef CONFIG_JFFS2_FS_WRITEBUFFER
 	       " (NAND)"
 #endif

@@ -386,22 +388,22 @@ static int __init init_jffs2_fs(void)
 						SLAB_MEM_SPREAD),
 					     jffs2_i_init_once);
 	if (!jffs2_inode_cachep) {
-		pr_err("JFFS2 error: Failed to initialise inode cache\n");
+		pr_err("error: Failed to initialise inode cache\n");
 		return -ENOMEM;
 	}
 	ret = jffs2_compressors_init();
 	if (ret) {
-		pr_err("JFFS2 error: Failed to initialise compressors\n");
+		pr_err("error: Failed to initialise compressors\n");
 		goto out;
 	}
 	ret = jffs2_create_slab_caches();
 	if (ret) {
-		pr_err("JFFS2 error: Failed to initialise slab caches\n");
+		pr_err("error: Failed to initialise slab caches\n");
 		goto out_compressors;
 	}
 	ret = register_filesystem(&jffs2_fs_type);
 	if (ret) {
-		pr_err("JFFS2 error: Failed to register filesystem\n");
+		pr_err("error: Failed to register filesystem\n");
 		goto out_slab;
 	}
 	return 0;

index 56eeed5..6e56333 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/fs.h>
 #include <linux/namei.h>

index 89a6ec0..74d9be1 100644
@@ -11,6 +11,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/mtd/mtd.h>

@@ -1135,7 +1137,7 @@ int jffs2_write_nand_badblock(struct jffs2_sb_info *c, struct jffs2_eraseblock *
 	if( ++jeb->bad_count < MAX_ERASE_FAILURES)
 		return 0;
 
-	pr_warn("JFFS2: marking eraseblock at %08x as bad\n", bad_offset);
+	pr_warn("marking eraseblock at %08x as bad\n", bad_offset);
 	ret = mtd_block_markbad(c->mtd, bad_offset);
 
 	if (ret) {

@@ -1161,7 +1163,7 @@ int jffs2_nand_flash_setup(struct jffs2_sb_info *c)
 		return -EINVAL;
 	}
 
-	jffs2_dbg(1, "JFFS2 using OOB on NAND\n");
+	jffs2_dbg(1, "using OOB on NAND\n");
 
 	c->oobavail = oinfo->oobavail;
 

@@ -1228,7 +1230,7 @@ int jffs2_dataflash_setup(struct jffs2_sb_info *c) {
 
 	if ((c->flash_size % c->sector_size) != 0) {
 		c->flash_size = (c->flash_size / c->sector_size) * c->sector_size;
-		pr_warn("JFFS2 flash size adjusted to %dKiB\n", c->flash_size);
+		pr_warn("flash size adjusted to %dKiB\n", c->flash_size);
 	};
 
 	c->wbuf_ofs = 0xFFFFFFFF;

@@ -1245,7 +1247,7 @@ int jffs2_dataflash_setup(struct jffs2_sb_info *c) {
 	}
 #endif
 
-	pr_info("JFFS2 write-buffering enabled buffer (%d) erasesize (%d)\n",
+	pr_info("write-buffering enabled buffer (%d) erasesize (%d)\n",
 		c->wbuf_pagesize, c->sector_size);
 
 	return 0;

@@ -1304,7 +1306,7 @@ int jffs2_ubivol_setup(struct jffs2_sb_info *c) {
 	if (!c->wbuf)
 		return -ENOMEM;
 
-	pr_info("JFFS2 write-buffering enabled buffer (%d) erasesize (%d)\n",
+	pr_info("write-buffering enabled buffer (%d) erasesize (%d)\n",
 		c->wbuf_pagesize, c->sector_size);
 
 	return 0;

index d98b220..b634de4 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/fs.h>
 #include <linux/crc32.h>

index 7782c63..b154797 100644
@@ -69,50 +69,22 @@ do {						\
 		pr_debug(fmt, ##__VA_ARGS__);	\
 } while (0)
 
-/* The prefixes of JFFS2 messages */
-#define JFFS2_DBG_PREFIX	"[JFFS2 DBG]"
-#define JFFS2_ERR_PREFIX	"JFFS2 error:"
-#define JFFS2_WARN_PREFIX	"JFFS2 warning:"
-#define JFFS2_NOTICE_PREFIX	"JFFS2 notice:"
-
-#define JFFS2_ERR	KERN_ERR
-#define JFFS2_WARN	KERN_WARNING
-#define JFFS2_NOT	KERN_NOTICE
-#define JFFS2_DBG	KERN_DEBUG
-
-#define JFFS2_DBG_MSG_PREFIX	JFFS2_DBG JFFS2_DBG_PREFIX
-#define JFFS2_ERR_MSG_PREFIX	JFFS2_ERR JFFS2_ERR_PREFIX
-#define JFFS2_WARN_MSG_PREFIX	JFFS2_WARN JFFS2_WARN_PREFIX
-#define JFFS2_NOTICE_MSG_PREFIX	JFFS2_NOT JFFS2_NOTICE_PREFIX
-
 /* JFFS2 message macros */
-#define JFFS2_ERROR(fmt, ...)						\
-	do {								\
-		printk(JFFS2_ERR_MSG_PREFIX				\
-			" (%d) %s: " fmt, task_pid_nr(current),		\
-			__func__ , ##__VA_ARGS__);			\
-	} while(0)
+#define JFFS2_ERROR(fmt, ...)					\
+	pr_err("error: (%d) %s: " fmt,				\
+	       task_pid_nr(current), __func__, ##__VA_ARGS__)
 
 #define JFFS2_WARNING(fmt, ...)						\
-	do {								\
-		printk(JFFS2_WARN_MSG_PREFIX				\
-			" (%d) %s: " fmt, task_pid_nr(current),		\
-			__func__ , ##__VA_ARGS__);			\
-	} while(0)
+	pr_warn("warning: (%d) %s: " fmt,				\
+		task_pid_nr(current), __func__, ##__VA_ARGS__)
 
 #define JFFS2_NOTICE(fmt, ...)						\
-	do {								\
-		printk(JFFS2_NOTICE_MSG_PREFIX				\
-			" (%d) %s: " fmt, task_pid_nr(current),		\
-			__func__ , ##__VA_ARGS__);			\
-	} while(0)
+	pr_notice("notice: (%d) %s: " fmt,				\
+		  task_pid_nr(current), __func__, ##__VA_ARGS__)
 
 #define JFFS2_DEBUG(fmt, ...)						\
-	do {								\
-		printk(JFFS2_DBG_MSG_PREFIX				\
-			" (%d) %s: " fmt, task_pid_nr(current),		\
-			__func__ , ##__VA_ARGS__);			\
-	} while(0)
+	printk(KERN_DEBUG "[JFFS2 DBG] (%d) %s: " fmt,			\
+	       task_pid_nr(current), __func__, ##__VA_ARGS__)
 
 /*
  * We split our debugging messages on several parts, depending on the JFFS2

index 3e93cdd..b55b803 100644
@@ -9,6 +9,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/fs.h>