[RFC 2/5] fuse: Remove unnecessary page release

[Minchan Kim]

This patch series changes remove_from_page_cache's page ref counting
rule. page cache ref count is decreased in remove_from_page_cache.
So we don't need call again in caller context.

Cc: Miklos Szeredi <miklos@xxxxxxxxxx>
Cc: fuse-devel@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Minchan Kim <minchan.kim@xxxxxxxxx>
---
 fs/fuse/dev.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index cf8d28d..4adaf4b 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -738,7 +738,6 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 		goto out_fallback_unlock;
 
 	remove_from_page_cache(oldpage);
-	page_cache_release(oldpage);
 
 	err = add_to_page_cache_locked(newpage, mapping, index, GFP_KERNEL);
 	if (err) {
-- 
1.7.0.4

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