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vfs: remove d_path_with_unreachable

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The last caller was removed >2 years ago in commit 7b2a69ba7.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Jeff Layton 2013-01-15 12:54:29 -05:00 committed by Al Viro
parent 6b4d0b2793
commit ad8ca3743c
2 changed files with 0 additions and 32 deletions
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31
fs/dcache.c
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@ -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
*/

1
include/linux/dcache.h
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@ -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);