diff options
Diffstat (limited to 'fs/fhandle.c')
| -rw-r--r-- | fs/fhandle.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/fs/fhandle.c b/fs/fhandle.c index d8d32208c621..9ef35f8e8989 100644 --- a/fs/fhandle.c +++ b/fs/fhandle.c @@ -170,21 +170,25 @@ SYSCALL_DEFINE5(name_to_handle_at, int, dfd, const char __user *, name, static int get_path_anchor(int fd, struct path *root) { + if (fd >= 0) { + CLASS(fd, f)(fd); + if (fd_empty(f)) + return -EBADF; + *root = fd_file(f)->f_path; + path_get(root); + return 0; + } + if (fd == AT_FDCWD) { struct fs_struct *fs = current->fs; spin_lock(&fs->lock); *root = fs->pwd; path_get(root); spin_unlock(&fs->lock); - } else { - CLASS(fd, f)(fd); - if (fd_empty(f)) - return -EBADF; - *root = fd_file(f)->f_path; - path_get(root); + return 0; } - return 0; + return -EBADF; } static int vfs_dentry_acceptable(void *context, struct dentry *dentry) |