From: Qu Wenruo Date: Mon, 27 Sep 2021 07:21:46 +0000 (+0800) Subject: btrfs: don't pass compressed pages to btrfs_writepage_endio_finish_ordered() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=584691748c0fa33866ad97f9e6ea69aa6ba64804;p=linux.git btrfs: don't pass compressed pages to btrfs_writepage_endio_finish_ordered() Since async_extent holds the compressed page, it would trigger the new ASSERT() in btrfs_mark_ordered_io_finished() which checks that the range is inside the page. Now btrfs_writepage_endio_finish_ordered() can accept @page == NULL, just pass NULL to btrfs_writepage_endio_finish_ordered(). Signed-off-by: Qu Wenruo Signed-off-by: David Sterba --- diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 82dc636c4b512..9ae417aaea289 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -973,15 +973,12 @@ retry: async_extent->nr_pages, async_chunk->write_flags, async_chunk->blkcg_css)) { - struct page *p = async_extent->pages[0]; const u64 start = async_extent->start; const u64 end = start + async_extent->ram_size - 1; - p->mapping = inode->vfs_inode.i_mapping; - btrfs_writepage_endio_finish_ordered(inode, p, start, + btrfs_writepage_endio_finish_ordered(inode, NULL, start, end, false); - p->mapping = NULL; extent_clear_unlock_delalloc(inode, start, end, NULL, 0, PAGE_END_WRITEBACK | PAGE_SET_ERROR);