Commit a2bbe664 authored by Al Viro's avatar Al Viro
Browse files

constify dentry argument of dentry_path()/dentry_path_raw() 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent a38fd874

fs/d_path.c

+5 −5
Original line number Diff line number Diff line
@@ -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 @@ static char *__dentry_path(struct dentry *d, char *buf, int buflen) 
	*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 @@ static char *__dentry_path(struct dentry *d, char *buf, int buflen) 
	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;

include/linux/dcache.h

+2 −2
Original line number Diff line number Diff line
@@ -300,8 +300,8 @@ char *dynamic_dname(struct dentry *, char *, int, const char *, ...); 
extern char *__d_path(const struct path *, const struct path *, char *, int);

extern char *d_absolute_path(const struct path *, char *, int);

extern char *d_path(const struct path *, char *, int);

extern char *dentry_path_raw(struct dentry *, char *, int);

extern char *dentry_path(struct dentry *, char *, int);

extern char *dentry_path_raw(const struct dentry *, char *, int);

extern char *dentry_path(const struct dentry *, char *, int);



/* Allocation counts.. */