Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f99027ab authored by Miklos Szeredi's avatar Miklos Szeredi Committed by Greg Kroah-Hartman
Browse files

fuse: decrement NR_WRITEBACK_TEMP on the right page 



commit a2ebba824106dabe79937a9f29a875f837e1b6d4 upstream.

NR_WRITEBACK_TEMP is accounted on the temporary page in the request, not
the page cache page.

Fixes: 8b284dc4 ("fuse: writepages: handle same page rewrites")
Cc: <stable@vger.kernel.org> # v3.13
Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 48be0eb0

fs/fuse/file.c

+1 −1
Original line number Diff line number Diff line
@@ -1778,7 +1778,7 @@ static bool fuse_writepage_in_flight(struct fuse_req *new_req, 
		spin_unlock(&fc->lock);



		dec_wb_stat(&bdi->wb, WB_WRITEBACK);

		dec_node_page_state(page, NR_WRITEBACK_TEMP);

		dec_node_page_state(new_req->pages[0], NR_WRITEBACK_TEMP);

		wb_writeout_inc(&bdi->wb);

		fuse_writepage_free(fc, new_req);

		fuse_request_free(new_req);