[PATCH 1/3] fuse: writepages: fix aggregation

From: Miklos Szeredi
Date: Thu Sep 19 2013 - 12:12:42 EST


From: Miklos Szeredi <mszeredi@xxxxxxx>

Checking against tmp-page indexes is not very useful, and results in one
(or rarely two) page requests. Which is not much of an improvement...

Signed-off-by: Miklos Szeredi <mszeredi@xxxxxxx>
---
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 cc3a6c4..bf765cf 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1633,7 +1633,7 @@ static int fuse_writepages_fill(struct page *page,
BUG_ON(!req->num_pages);
if (req->num_pages == FUSE_MAX_PAGES_PER_REQ ||
(req->num_pages + 1) * PAGE_CACHE_SIZE > fc->max_write ||
- req->pages[req->num_pages - 1]->index + 1 != page->index) {
+ data->orig_pages[req->num_pages - 1]->index + 1 != page->index) {

fuse_writepages_send(data);
data->req = NULL;
--
1.8.1.4

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