diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/dcache.c | 7 | ||||
| -rw-r--r-- | fs/namespace.c | 2 |
2 files changed, 7 insertions, 2 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 6055d61811d..cb4a1069086 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -3061,8 +3061,13 @@ char *d_path(const struct path *path, char *buf, int buflen) * thus don't need to be hashed. They also don't need a name until a * user wants to identify the object in /proc/pid/fd/. The little hack * below allows us to generate a name for these objects on demand: + * + * Some pseudo inodes are mountable. When they are mounted + * path->dentry == path->mnt->mnt_root. In that case don't call d_dname + * and instead have d_path return the mounted path. */ - if (path->dentry->d_op && path->dentry->d_op->d_dname) + if (path->dentry->d_op && path->dentry->d_op->d_dname && + (!IS_ROOT(path->dentry) || path->dentry != path->mnt->mnt_root)) return path->dentry->d_op->d_dname(path->dentry, buf, buflen); rcu_read_lock(); diff --git a/fs/namespace.c b/fs/namespace.c index ac2ce8a766e..be32ebccdeb 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -2886,7 +2886,7 @@ bool fs_fully_visible(struct file_system_type *type) struct inode *inode = child->mnt_mountpoint->d_inode; if (!S_ISDIR(inode->i_mode)) goto next; - if (inode->i_nlink != 2) + if (inode->i_nlink > 2) goto next; } visible = true; |