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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-12-15 21:43:54 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-01-18 17:12:40 -0800 |
| commit | 2e2dba15d107491e972041acb2d0b7bd73b92bc0 (patch) | |
| tree | 9464f45106902c19b815e9610ce0f7c8a316412b /fs/buffer.c | |
| parent | 03c5f331234c5798965fa654783dbed1c792c7f4 (diff) | |
| download | linux-starfive-2e2dba15d107491e972041acb2d0b7bd73b92bc0.tar.gz linux-starfive-2e2dba15d107491e972041acb2d0b7bd73b92bc0.tar.bz2 linux-starfive-2e2dba15d107491e972041acb2d0b7bd73b92bc0.zip | |
buffer: use b_folio in end_buffer_async_read()
Removes a call to compound_head() in SetPageError(), saving 76 bytes of
text.
Link: https://lkml.kernel.org/r/20221215214402.3522366-5-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index 8a02fdaeec9a..5bdcc040eca3 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -246,18 +246,18 @@ static void end_buffer_async_read(struct buffer_head *bh, int uptodate) unsigned long flags; struct buffer_head *first; struct buffer_head *tmp; - struct page *page; - int page_uptodate = 1; + struct folio *folio; + int folio_uptodate = 1; BUG_ON(!buffer_async_read(bh)); - page = bh->b_page; + folio = bh->b_folio; if (uptodate) { set_buffer_uptodate(bh); } else { clear_buffer_uptodate(bh); buffer_io_error(bh, ", async page read"); - SetPageError(page); + folio_set_error(folio); } /* @@ -265,14 +265,14 @@ static void end_buffer_async_read(struct buffer_head *bh, int uptodate) * two buffer heads end IO at almost the same time and both * decide that the page is now completely done. */ - first = page_buffers(page); + first = folio_buffers(folio); spin_lock_irqsave(&first->b_uptodate_lock, flags); clear_buffer_async_read(bh); unlock_buffer(bh); tmp = bh; do { if (!buffer_uptodate(tmp)) - page_uptodate = 0; + folio_uptodate = 0; if (buffer_async_read(tmp)) { BUG_ON(!buffer_locked(tmp)); goto still_busy; @@ -285,9 +285,9 @@ static void end_buffer_async_read(struct buffer_head *bh, int uptodate) * If all of the buffers are uptodate then we can set the page * uptodate. */ - if (page_uptodate) - SetPageUptodate(page); - unlock_page(page); + if (folio_uptodate) + folio_mark_uptodate(folio); + folio_unlock(folio); return; still_busy: |