blk-mq: clear q->mq_ops if init fail

[linux-2.6-block.git] / fs / file.c

diff --git a/fs/file.c b/fs/file.c
index 1fbc5c0555a9caefb153f9b07cbc716583ef658e..6b1acdfe59dac4bcd73caf8ed2994498b8e81dea 100644 (file)
--- a/fs/file.c
+++ b/fs/file.c
@@ -784,6 +784,11 @@ unsigned long __fdget_pos(unsigned int fd)
        return v;
 }
 
+void __f_unlock_pos(struct file *f)
+{
+       mutex_unlock(&f->f_pos_lock);
+}
+
 /*
  * We only lock f_pos if we have threads or if the file might be
  * shared with another process. In both cases we'll have an elevated