Commit ad8ca374 authored by Jeff Layton's avatar Jeff Layton Committed by Al Viro
Browse files

vfs: remove d_path_with_unreachable 



The last caller was removed >2 years ago in commit 7b2a69ba.

Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 6b4d0b27

fs/dcache.c

+0 −31
Original line number Diff line number Diff line
@@ -2722,37 +2722,6 @@ char *d_path(const struct path *path, char *buf, int buflen) 
}

EXPORT_SYMBOL(d_path);



/**

 * d_path_with_unreachable - return the path of a dentry

 * @path: path to report

 * @buf: buffer to return value in

 * @buflen: buffer length

 *

 * The difference from d_path() is that this prepends "(unreachable)"

 * to paths which are unreachable from the current process' root.

 */

char *d_path_with_unreachable(const struct path *path, char *buf, int buflen)

{

	char *res = buf + buflen;

	struct path root;

	int error;



	if (path->dentry->d_op && path->dentry->d_op->d_dname)

		return path->dentry->d_op->d_dname(path->dentry, buf, buflen);



	get_fs_root(current->fs, &root);

	write_seqlock(&rename_lock);

	error = path_with_deleted(path, &root, &res, &buflen);

	if (error > 0)

		error = prepend_unreachable(&res, &buflen);

	write_sequnlock(&rename_lock);

	path_put(&root);

	if (error)

		res =  ERR_PTR(error);



	return res;

}



/*

 * Helper function for dentry_operations.d_dname() members

 */

include/linux/dcache.h

+0 −1
Original line number Diff line number Diff line
@@ -333,7 +333,6 @@ extern 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 *d_path_with_unreachable(const struct path *, char *, int);

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

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