From 743ed81ec11147b42085a73a2e408964674291a9 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Thu, 15 Dec 2022 21:43:55 +0000 Subject: buffer: use b_folio in end_buffer_async_write() Save 76 bytes from avoiding the call to compound_head() in SetPageError(). Also avoid the call to compound_head() in end_page_writeback(). Link: https://lkml.kernel.org/r/20221215214402.3522366-6-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Jan Kara Signed-off-by: Andrew Morton --- fs/buffer.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'fs/buffer.c') diff --git a/fs/buffer.c b/fs/buffer.c index 5bdcc040eca3..c44ca40530c3 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -344,21 +344,21 @@ void end_buffer_async_write(struct buffer_head *bh, int uptodate) unsigned long flags; struct buffer_head *first; struct buffer_head *tmp; - struct page *page; + struct folio *folio; BUG_ON(!buffer_async_write(bh)); - page = bh->b_page; + folio = bh->b_folio; if (uptodate) { set_buffer_uptodate(bh); } else { buffer_io_error(bh, ", lost async page write"); mark_buffer_write_io_error(bh); clear_buffer_uptodate(bh); - SetPageError(page); + folio_set_error(folio); } - first = page_buffers(page); + first = folio_buffers(folio); spin_lock_irqsave(&first->b_uptodate_lock, flags); clear_buffer_async_write(bh); @@ -372,7 +372,7 @@ void end_buffer_async_write(struct buffer_head *bh, int uptodate) tmp = tmp->b_this_page; } spin_unlock_irqrestore(&first->b_uptodate_lock, flags); - end_page_writeback(page); + folio_end_writeback(folio); return; still_busy: -- cgit v1.2.3