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-rw-r--r--fs/exofs/super.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/exofs/super.c b/fs/exofs/super.c
index cd1f8b18a21..49e16af4e61 100644
--- a/fs/exofs/super.c
+++ b/fs/exofs/super.c
@@ -214,6 +214,7 @@ static void exofs_write_super(struct super_block *sb)
return;
}
+ lock_super(sb);
lock_kernel();
sbi = sb->s_fs_info;
fscb->s_nextid = cpu_to_le64(sbi->s_nextid);
@@ -246,6 +247,7 @@ out:
if (or)
osd_end_request(or);
unlock_kernel();
+ unlock_super(sb);
kfree(fscb);
}