commit fabddd788110b7812b4d4d856db02644ef36756f
Author: Abhijith Das <adas@redhat.com>
Date:   Fri Jun 4 11:23:23 2010 -0500

    gfs2-utils: Better error reporting when mounting a gfs fs without enough journals
    
    use EUSERS to signal to mount helper about insufficient journals so it doesn't
    display a cryptic message
    
    Resolves: rhbz#537201
    Signed-off-by: Abhi Das <adas@redhat.com>

diff --git a/gfs2/mount/mount.gfs2.c b/gfs2/mount/mount.gfs2.c
index d8a60c3..1ef6ccd 100644
--- a/gfs2/mount/mount.gfs2.c
+++ b/gfs2/mount/mount.gfs2.c
@@ -243,6 +243,8 @@ int main(int argc, char **argv)
 
 		if (errno == EBUSY)
 			die("%s already mounted or %s busy\n", mo.dev, mo.dir);
+		else if (errno == EUSERS)
+			die("Too many nodes mounting filesystem, no free journals\n");
 		die("error mounting %s on %s: %s\n", mo.dev, mo.dir,
 		    strerror(errno));
 	}