ext4: add missing space in printk's in __ext4_grp_locked_error()

When we do performence-testing on ext4 filesystem, we observed a
warning like this:

EXT4-fs error (device sda7): ext4_mb_generate_buddy:718: group 259825901 blocks in bitmap, 26057 in gd

instead, it should be

"group 2598, 25901 blocks in bitmap, 26057 in gd"

Reviewed-by: Coly Li <bosong.ly@taobao.com>
Cc: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: Robin Dong <sanbai@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b357c2700d72..ccfa6865ea59 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -595,7 +595,7 @@ __acquires(bitlock)
 
         vaf.fmt = fmt;
         vaf.va = &args;
-        printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: group %u",
+        printk(KERN_CRIT "EXT4-fs error (device %s): %s:%d: group %u, ",
                sb->s_id, function, line, grp);
         if (ino)
                 printk(KERN_CONT "inode %lu: ", ino);