Ping.
On Mon, Nov 22, 2021 at 5:07 PM Xie Yongji <xieyongji@xxxxxxxxxxxxx> wrote:
>
> The acceptable maximum value of lend parameter in
> filemap_write_and_wait_range() is LLONG_MAX rather
> than -1. And there is also some logic depending on
> LLONG_MAX check in write_cache_pages(). So let's
> pass LLONG_MAX to filemap_write_and_wait_range()
> in fuse_writeback_range() instead.
>
> Fixes: 59bda8ecee2f ("fuse: flush extending writes")
> Signed-off-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx>
> ---
> fs/fuse/file.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/fuse/file.c b/fs/fuse/file.c
> index 9d6c5f6361f7..df81768c81a7 100644
> --- a/fs/fuse/file.c
> +++ b/fs/fuse/file.c
> @@ -2910,7 +2910,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter)
>
> static int fuse_writeback_range(struct inode *inode, loff_t start, loff_t end)
> {
> - int err = filemap_write_and_wait_range(inode->i_mapping, start, -1);
> + int err = filemap_write_and_wait_range(inode->i_mapping, start, LLONG_MAX);
>
> if (!err)
> fuse_sync_writes(inode);
> --
> 2.11.0
>
