Hello, syzbot tried to test the proposed patch but the build/boot failed: fs/buffer.c:2068:40: error: 'return' with a value, in function returning void [-Werror=return-type] Tested on: commit: b8908de1 iomap: add a workaround for racy i_size updat.. git tree: git://git.infradead.org/users/hch/misc.git bdev-iomap-fix kernel config: https://syzkaller.appspot.com/x/.config?x=999148c170811772 dashboard link: https://syzkaller.appspot.com/bug?extid=1fa947e7f09e136925b8 compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied.