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authorMatthew Wilcox (Oracle) <willy@infradead.org>2022-12-15 21:43:55 +0000
committerAndrew Morton <akpm@linux-foundation.org>2023-01-18 17:12:40 -0800
commit743ed81ec11147b42085a73a2e408964674291a9 (patch)
treed21fee7c0d27c56a6814eae3f81753cbc220c39c /fs/buffer.c
parent2e2dba15d107491e972041acb2d0b7bd73b92bc0 (diff)
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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) <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.c10
1 files changed, 5 insertions, 5 deletions
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;
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