Commit 52979082 authored Oct 03, 2017 by Mateusz Guzik Committed by Al Viro Nov 05, 2017

vfs: stop clearing close on exec when closing a fd



Codepaths allocating a fd always make sure the bit is set/unset
depending on flags, thus clearing on close is redundant.

Signed-off-by: Mateusz Guzik <mguzik@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

parent 63dcb81e

fs/file.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -631,7 +631,6 @@ int __close_fd(struct files_struct *files, unsigned fd)
		if (!file)
		goto out_unlock;
		rcu_assign_pointer(fdt->fd[fd], NULL);
		__clear_close_on_exec(fd, fdt);
		__put_unused_fd(files, fd);
		spin_unlock(&files->file_lock);
		return filp_close(file, files);