fs/nilfs2/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: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index e2dcc9c..f0ab826 100644 (file)
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -111,12 +111,17 @@ void nilfs_error(struct super_block *sb, const char *function,
                 const char *fmt, ...)
 {
        struct nilfs_sb_info *sbi = NILFS_SB(sb);
+       struct va_format vaf;
        va_list args;
 
        va_start(args, fmt);
-       printk(KERN_CRIT "NILFS error (device %s): %s: ", sb->s_id, function);
-       vprintk(fmt, args);
-       printk("\n");
+
+       vaf.fmt = fmt;
+       vaf.va = &args;
+
+       printk(KERN_CRIT "NILFS error (device %s): %s: %pV\n",
+              sb->s_id, function, &vaf);
+
        va_end(args);
 
        if (!(sb->s_flags & MS_RDONLY)) {
@@ -136,13 +141,17 @@ void nilfs_error(struct super_block *sb, const char *function,
 void nilfs_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 "NILFS warning (device %s): %s: ",
-              sb->s_id, function);
-       vprintk(fmt, args);
-       printk("\n");
+
+       vaf.fmt = fmt;
+       vaf.va = &args;
+
+       printk(KERN_WARNING "NILFS warning (device %s): %s: %pV\n",
+              sb->s_id, function, &vaf);
+
        va_end(args);
 }