Thread (20 messages) 20 messages, 5 authors, 2025-08-13

Re: [RFC PATCH 4/6] fs/9p: Add ability to identify inode by path for non-.L

From: Tingmao Wang <hidden>
Date: 2025-07-11 19:12:25
Also in: linux-fsdevel, v9fs

On 4/6/25 21:43, Tingmao Wang wrote:
[...]
-static int v9fs_set_inode(struct inode *inode,  void *data)
+static int v9fs_set_inode(struct inode *inode, void *data)
 {
 	struct v9fs_inode *v9inode = V9FS_I(inode);
-	struct p9_wstat *st = (struct p9_wstat *)data;
+	struct v9fs_session_info *v9ses = v9fs_inode2v9ses(inode);
+	struct iget_data *idata = data;
+	struct p9_wstat *st = idata->st;
+	struct dentry *dentry = idata->dentry;
 
 	memcpy(&v9inode->qid, &st->qid, sizeof(st->qid));
+	if (v9fs_inode_ident_path(v9ses)) {
+		if (dentry) {
+			v9inode->path = make_ino_path(dentry);
+			if (!v9inode->path)
+				return -ENOMEM;
+		} else {
+			v9inode->path = NULL;
+		}
+	}
Fix v9inode->path uninitialized if inodeident=none, similar to the .L
case:

	if (v9fs_inode_ident_path(v9ses) && dentry) {
		v9inode->path = make_ino_path(dentry);
		if (!v9inode->path)
			return -ENOMEM;
	}
 	return 0;
 }
 
[...]
  
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help