ext4: use 'inode' variable that is already dereferenced

Tested: xfs tests

Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 68e896e12a67e7bf4b9b4f478e1b406220839dd7..0fd16e653ebd03068bee061b0c3deed7f7ff3add 100644 (file)
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -111,7 +111,7 @@ static int ext4_end_io(ext4_io_end_t *io)
                inode_dio_done(inode);
        /* Wake up anyone waiting on unwritten extent conversion */
        if (atomic_dec_and_test(&EXT4_I(inode)->i_unwritten))
-               wake_up_all(ext4_ioend_wq(io->inode));
+               wake_up_all(ext4_ioend_wq(inode));
        return ret;
 }