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Commit 0be8557b authored by Miklos Szeredi's avatar Miklos Szeredi Committed by Linus Torvalds
Browse files

fuse: use release_pages() 



Replace iterated page_cache_release() with release_pages(), which is
faster and shorter.

Needs release_pages() to be exported to modules.

Suggested-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarMiklos Szeredi <mszeredi@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d57af9b2

fs/fuse/dev.c

+1 −6
Original line number Diff line number Diff line
@@ -1334,12 +1334,7 @@ static int fuse_notify_store(struct fuse_conn *fc, unsigned int size, 


static void fuse_retrieve_end(struct fuse_conn *fc, struct fuse_req *req)

{

	int i;



	for (i = 0; i < req->num_pages; i++) {

		struct page *page = req->pages[i];

		page_cache_release(page);

	}

	release_pages(req->pages, req->num_pages, 0);

}



static int fuse_retrieve(struct fuse_conn *fc, struct inode *inode,

mm/swap.c

+1 −0
Original line number Diff line number Diff line
@@ -378,6 +378,7 @@ void release_pages(struct page **pages, int nr, int cold) 


	pagevec_free(&pages_to_free);

}

EXPORT_SYMBOL(release_pages);



/*

 * The pages which we're about to release may be in the deferred lru-addition