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-rw-r--r--fs/jffs2/super.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 5059e9633edb..37b12125c127 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -174,6 +174,8 @@ static void jffs2_put_super (struct super_block *sb)
D2(printk(KERN_DEBUG "jffs2: jffs2_put_super()\n"));
+ lock_kernel();
+
if (sb->s_dirt)
jffs2_write_super(sb);
@@ -195,6 +197,8 @@ static void jffs2_put_super (struct super_block *sb)
if (c->mtd->sync)
c->mtd->sync(c->mtd);
+ unlock_kernel();
+
D1(printk(KERN_DEBUG "jffs2_put_super returning\n"));
}