Re: [PR] fs/vfs: initialize uio only if lower implement readv/writev [nuttx]

[via GitHub]

anchao commented on code in PR #15603:
URL: https://github.com/apache/nuttx/pull/15603#discussion_r1923536754


##########
fs/vfs/fs_read.c:
##########
@@ -50,19 +50,14 @@
  *
  ****************************************************************************/
 
-static ssize_t file_readv_compat(FAR struct file *filep, FAR struct uio *uio)
+static ssize_t file_readv_compat(FAR struct file *filep,
+                                 FAR const struct iovec *iov, int iovcnt)
 {
-  FAR const struct iovec *iov = uio->uio_iov;
-  int iovcnt = uio->uio_iovcnt;
   FAR struct inode *inode = filep->f_inode;
   ssize_t ntotal;
   ssize_t nread;
-  size_t remaining;
-  FAR uint8_t *buffer;
   int i;
 
-  DEBUGASSERT(inode->u.i_ops->read != NULL);

Review Comment:
   already have the check before call this internal function:
   
   
![image](https://github.com/user-attachments/assets/79224e39-1384-4829-999a-e2f44b245e74)
   



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