new helper: alloc_file_clone()
alloc_file_clone(old_file, mode, ops): create a new struct file with
->f_path equal to that of old_file. pipe converted.
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/pipe.c b/fs/pipe.c
index 9701bd3..5f50070 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -761,15 +761,13 @@
f->private_data = inode->i_pipe;
- res[0] = alloc_file(&f->f_path, O_RDONLY | (flags & O_NONBLOCK),
- &pipefifo_fops);
+ res[0] = alloc_file_clone(f, O_RDONLY | (flags & O_NONBLOCK),
+ &pipefifo_fops);
if (IS_ERR(res[0])) {
put_pipe_info(inode, inode->i_pipe);
fput(f);
return PTR_ERR(res[0]);
}
-
- path_get(&f->f_path);
res[0]->private_data = inode->i_pipe;
res[1] = f;
return 0;