On 20.03.25 15:28, Jason Andryuk wrote:
On 2025-03-20 03:49, Juergen Gross wrote:
Add a file operations fstat hook to the 9pfs frontend.

Signed-off-by: Juergen Gross <jgr...@suse.com>
---

@@ -950,6 +952,32 @@ static int write_9pfs(struct file *file, const void *buf, size_t nbytes)
      return ret;
  }
+static int fstat_9pfs(struct file *file, struct stat *buf)
+{
+    struct file_9pfs *f9pfs = file->filedata;
+    struct p9_stat stat;
+    int ret;
+
+    ret = p9_stat(f9pfs->dev, f9pfs->fid, &stat);
+    if ( ret )
+    {
+        errno = EIO;
+        return -1;
+    }
+
+    buf->st_mode = (stat.qid[0] == QID_TYPE_DIR) ? S_IFDIR : S_IFREG;
+    buf->st_mode = stat.mode & 0777;

I think you want `|= stat.mode & 0x777` here.

Indeed. Thanks for catching this one.


Juergen

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