[PATCH 04/27] btrfs: don't pass compressed pages to btrfs_writepage_endio_finish_ordered()
From: Qu Wenruo <hidden>
Date: 2021-07-13 06:15:35
Subsystem:
btrfs file system, filesystems (vfs and infrastructure), the rest · Maintainers:
Chris Mason, David Sterba, Alexander Viro, Christian Brauner, Linus Torvalds
Since async_extent holds the compressed page, it would trigger the new ASSERT() in btrfs_mark_ordered_io_finished() which checks 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 <redacted> --- fs/btrfs/inode.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index e5703160718c..b524deadb5c6 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c@@ -972,15 +972,12 @@ static noinline void submit_compressed_extents(struct async_chunk *async_chunk) 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, 0); - p->mapping = NULL; extent_clear_unlock_delalloc(inode, start, end, NULL, 0, PAGE_END_WRITEBACK | PAGE_SET_ERROR);
--
2.32.0