[ Upstream commit bf6419e4d5440c6d414a320506c5488857a5b001 ] There is no good reason to mess with file descriptors from in-kernel code, switch the initramfs unpacking to struct file based write instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Linus Torvalds <torvalds@linux-foundation.org> Stable-dep-of: 4624b346cf67 ("init: open /initrd.image with O_LARGEFILE") Signed-off-by: Sasha Levin <sashal@kernel.org>