jbd: jbd-debug and jbd2-debug should be writable

jbd-debug and jbd2-debug is currently read-only (S_IRUGO), which is not
correct. Make it writable so that we can start debuging.

Signed-off-by: Yin Kangkai <kangkai.yin@intel.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 4160afad6d00..bd224eec9b07 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -1913,7 +1913,7 @@ static void __init jbd_create_debugfs_entry(void)
 {
         jbd_debugfs_dir = debugfs_create_dir("jbd", NULL);
         if (jbd_debugfs_dir)
-                jbd_debug = debugfs_create_u8("jbd-debug", S_IRUGO,
+                jbd_debug = debugfs_create_u8("jbd-debug", S_IRUGO | S_IWUSR,
                                                jbd_debugfs_dir,
                                                &journal_enable_debug);
 }