diff mbox series

[3/9] 9p: simplify v9fs_vfs_atomic_open_dotl()

Message ID 20250917232736.2556586-3-viro@zeniv.linux.org.uk
State New
Headers show
Series [1/9] allow finish_no_open(file, ERR_PTR(-E...)) | expand

Commit Message

Al Viro Sept. 17, 2025, 11:27 p.m. UTC 
again, preexisting aliases will always be positive

Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/9p/vfs_inode_dotl.c | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 5b5fda617b80..be297e335468 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -238,20 +238,16 @@  v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
 	struct p9_fid *dfid = NULL, *ofid = NULL;
 	struct v9fs_session_info *v9ses;
 	struct posix_acl *pacl = NULL, *dacl = NULL;
-	struct dentry *res = NULL;
 
 	if (d_in_lookup(dentry)) {
-		res = v9fs_vfs_lookup(dir, dentry, 0);
-		if (IS_ERR(res))
-			return PTR_ERR(res);
-
-		if (res)
-			dentry = res;
+		struct dentry *res = v9fs_vfs_lookup(dir, dentry, 0);
+		if (res || d_really_is_positive(dentry))
+			return	finish_no_open(file, res);
 	}
 
 	/* Only creates */
-	if (!(flags & O_CREAT) || d_really_is_positive(dentry))
-		return	finish_no_open(file, res);
+	if (!(flags & O_CREAT))
+		return	finish_no_open(file, NULL);
 
 	v9ses = v9fs_inode2v9ses(dir);
 
@@ -337,7 +333,6 @@  v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
 	p9_fid_put(ofid);
 	p9_fid_put(fid);
 	v9fs_put_acl(dacl, pacl);
-	dput(res);
 	return err;
 }