diff mbox

[2/7] autofs - make struct path const in autofs4_dir_open()

Message ID 148029911386.27779.14131036159082881283.stgit@pluto.themaw.net (mailing list archive)
State New, archived
Headers show

Commit Message

Ian Kent Nov. 28, 2016, 2:11 a.m. UTC 
From: Ian Kent <ikent@redhat.com>

There's no reason to copy the file->f_path in autofs4_dir_open() and
f_path is not modified so change it to a "const struct path *".

Signed-off-by: Ian Kent <raven@themaw.net>
Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Omar Sandoval <osandov@osandov.com>
---
 fs/autofs4/root.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)


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diff mbox

Patch

diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index dd2ea5d..3e33f00 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -107,14 +107,14 @@  static int autofs4_dir_open(struct inode *inode, struct file *file)
 {
 	struct dentry *dentry = file->f_path.dentry;
 	struct autofs_sb_info *sbi = autofs4_sbi(dentry->d_sb);
-	struct path path;
+	const struct path *path;
 
 	pr_debug("file=%p dentry=%p %pd\n", file, dentry, dentry);
 
 	if (autofs4_oz_mode(sbi))
 		goto out;
 
-	path = file->f_path;
+	path = &file->f_path;
 
 	/*
 	 * An empty directory in an autofs file system is always a
@@ -126,7 +126,7 @@  static int autofs4_dir_open(struct inode *inode, struct file *file)
 	 * it.
 	 */
 	spin_lock(&sbi->lookup_lock);
-	if (!path_is_mountpoint(&path) && simple_empty(dentry)) {
+	if (!path_is_mountpoint(path) && simple_empty(dentry)) {
 		spin_unlock(&sbi->lookup_lock);
 		return -ENOENT;
 	}