Pavel Emelyanov <xemul@xxxxxxxxxxxxx> writes:
> The .writepages callback will issue writeback requests with more than one
> page aboard. Make existing end/check code be aware of this.
>
> Signed-off-by: Pavel Emelyanov <xemul@xxxxxxxxxx>
> ---
> fs/fuse/file.c | 21 ++++++++++++++-------
> 1 files changed, 14 insertions(+), 7 deletions(-)
>
> diff --git a/fs/fuse/file.c b/fs/fuse/file.c
> index 6bf9723..47f0f2e 100644
> --- a/fs/fuse/file.c
> +++ b/fs/fuse/file.c
> @@ -345,7 +345,7 @@ static bool fuse_page_is_writeback(struct inode *inode, pgoff_t index)
>
> BUG_ON(req->inode != inode);
> curr_index = req->misc.write.in.offset >> PAGE_CACHE_SHIFT;
> - if (curr_index == index) {
> + if (curr_index == index && index < curr_index + req->num_pages) {
This condition looks bogus.
Thanks,
Miklos
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