author: Al Viro <viro@zeniv.linux.org.uk> 2019-07-07 09:57:53 -0400
committer: Al Viro <viro@zeniv.linux.org.uk> 2021-03-21 11:43:58 -0400
commit: a2bbe66493ee380eb25e080e7fcdd1278a847f7e
parent: a38fd8748464831584a19438cbb3082b5a2dab15
Commit Summary:
Diffstat:
1 file changed, 5 insertions, 5 deletions
diff --git a/fs/d_path.c b/fs/d_path.c
index a69e2cd36e6e..270d62133996 100644
--- a/fs/d_path.c
+++ b/fs/d_path.c
@@ -326,9 +326,9 @@ char *simple_dname(struct dentry *dentry, char *buffer, int buflen)
/*
* Write full pathname from the root of the filesystem into the buffer.
*/
-static char *__dentry_path(struct dentry *d, char *buf, int buflen)
+static char *__dentry_path(const struct dentry *d, char *buf, int buflen)
{
- struct dentry *dentry;
+ const struct dentry *dentry;
char *end, *retval;
int len, seq = 0;
int error = 0;
@@ -347,7 +347,7 @@ restart:
*retval = '/';
read_seqbegin_or_lock(&rename_lock, &seq);
while (!IS_ROOT(dentry)) {
- struct dentry *parent = dentry->d_parent;
+ const struct dentry *parent = dentry->d_parent;
prefetch(parent);
error = prepend_name(&end, &len, &dentry->d_name);
@@ -371,13 +371,13 @@ Elong:
return ERR_PTR(-ENAMETOOLONG);
}
-char *dentry_path_raw(struct dentry *dentry, char *buf, int buflen)
+char *dentry_path_raw(const struct dentry *dentry, char *buf, int buflen)
{
return __dentry_path(dentry, buf, buflen);
}
EXPORT_SYMBOL(dentry_path_raw);
-char *dentry_path(struct dentry *dentry, char *buf, int buflen)
+char *dentry_path(const struct dentry *dentry, char *buf, int buflen)
{
char *p = NULL;
char *retval;