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authorAl Viro <viro@zeniv.linux.org.uk>2019-07-07 15:57:53 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2021-03-21 16:43:58 +0100
commita2bbe66493ee380eb25e080e7fcdd1278a847f7e (patch)
tree2f0f612df76dd4b672db77df543d063122c6c0fe /fs/d_path.c
parentLinux 5.12-rc2 (diff)
downloadlinux-a2bbe66493ee380eb25e080e7fcdd1278a847f7e.tar.xz
linux-a2bbe66493ee380eb25e080e7fcdd1278a847f7e.zip
constify dentry argument of dentry_path()/dentry_path_raw()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/d_path.c')
-rw-r--r--fs/d_path.c10
1 files 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;