commit 99fbb1e2af5da27d3ee75c2e421712fe9d083fb6
author Joe Perches <joe@perches.com> Tue Nov 09 10:18:05 2010 -0800
committer Jan Kara <jack@suse.cz> Thu Jan 06 11:52:14 2011 +0100
tree 404fd6c3a478ba5feb3eded8769813b1c8838e45
parent 23a2ad6d0e58d0f2fb1647c2d6fef935bcaf9299

fs/ext3/super.c: Use printf extension %pV

Using %pV reduces the number of printk calls and
eliminates any possible message interleaving from
other printk calls.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jan Kara <jack@suse.cz>

fs/ext3/super.c

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 0416931..0e9cbc3 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -143,12 +143,16 @@
 void ext3_msg(struct super_block *sb, const char *prefix,
 		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	va_start(args, fmt);
-	printk("%sEXT3-fs (%s): ", prefix, sb->s_id);
-	vprintk(fmt, args);
-	printk("\n");
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk("%sEXT3-fs (%s): %pV\n", prefix, sb->s_id, &vaf);
+
 	va_end(args);
 }
 
@@ -195,15 +199,20 @@
 			sb->s_id);
 }
 
-void ext3_error (struct super_block * sb, const char * function,
-		 const char * fmt, ...)
+void ext3_error(struct super_block *sb, const char *function,
+		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	va_start(args, fmt);
-	printk(KERN_CRIT "EXT3-fs error (device %s): %s: ",sb->s_id, function);
-	vprintk(fmt, args);
-	printk("\n");
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_CRIT "EXT3-fs error (device %s): %s: %pV\n",
+	       sb->s_id, function, &vaf);
+
 	va_end(args);
 
 	ext3_handle_error(sb);
@@ -274,15 +283,20 @@
  * case we take the easy way out and panic immediately.
  */
 
-void ext3_abort (struct super_block * sb, const char * function,
-		 const char * fmt, ...)
+void ext3_abort(struct super_block *sb, const char *function,
+		 const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	va_start(args, fmt);
-	printk(KERN_CRIT "EXT3-fs (%s): error: %s: ", sb->s_id, function);
-	vprintk(fmt, args);
-	printk("\n");
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_CRIT "EXT3-fs (%s): error: %s: %pV\n",
+	       sb->s_id, function, &vaf);
+
 	va_end(args);
 
 	if (test_opt(sb, ERRORS_PANIC))
@@ -300,16 +314,20 @@
 		journal_abort(EXT3_SB(sb)->s_journal, -EIO);
 }
 
-void ext3_warning (struct super_block * sb, const char * function,
-		   const char * fmt, ...)
+void ext3_warning(struct super_block *sb, const char *function,
+		  const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	va_start(args, fmt);
-	printk(KERN_WARNING "EXT3-fs (%s): warning: %s: ",
-	       sb->s_id, function);
-	vprintk(fmt, args);
-	printk("\n");
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_WARNING "EXT3-fs (%s): warning: %s: %pV\n",
+	       sb->s_id, function, &vaf);
+
 	va_end(args);
 }