LU-9679 lustre: avoid cast of file->private_data

[fs/lustre-release.git] / lustre / ldlm / ldlm_resource.c

diff --git a/lustre/ldlm/ldlm_resource.c b/lustre/ldlm/ldlm_resource.c
index d1ace7a..5b2ce0c 100644 (file)
--- a/lustre/ldlm/ldlm_resource.c
+++ b/lustre/ldlm/ldlm_resource.c
@@ -111,9 +111,10 @@ static ssize_t seq_watermark_write(struct file *file,
                                   const char __user *buffer, size_t count,
                                   loff_t *off)
 {
+       struct seq_file *m = file->private_data;
        u64 value;
        __u64 watermark;
-       __u64 *data = ((struct seq_file *)file->private_data)->private;
+       __u64 *data = m->private;
        bool wm_low = (data == &ldlm_reclaim_threshold_mb) ? true : false;
        char kernbuf[22] = "";
        int rc;