GFS2: fs/gfs2/glock.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: Steven Whitehouse <swhiteho@redhat.com>

diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 13155f60b59df93231de6b918c6a7c51188f70ea..a9b53a48abebddbb32a79864857015a512d5b951 100644 (file)
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -951,17 +951,22 @@ int gfs2_glock_wait(struct gfs2_holder *gh)
 
 void gfs2_print_dbg(struct seq_file *seq, const char *fmt, ...)
 {
+       struct va_format vaf;
        va_list args;
 
        va_start(args, fmt);
+
        if (seq) {
                struct gfs2_glock_iter *gi = seq->private;
                vsprintf(gi->string, fmt, args);
                seq_printf(seq, gi->string);
        } else {
-               printk(KERN_ERR " ");
-               vprintk(fmt, args);
+               vaf.fmt = fmt;
+               vaf.va = &args;
+
+               printk(KERN_ERR " %pV", &vaf);
        }
+
        va_end(args);
 }