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buffer: use b_folio in touch_buffer()

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Removes a call to compound_head() in this path.

Link: https://lkml.kernel.org/r/20221215214402.3522366-4-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>
This commit is contained in:
Matthew Wilcox (Oracle) 2022-12-15 21:43:53 +00:00 committed by Andrew Morton
parent abc8a8a2c7
commit 03c5f33123
1 changed files with 1 additions and 1 deletions
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fs/buffer.c
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@ -60,7 +60,7 @@ static void submit_bh_wbc(blk_opf_t opf, struct buffer_head *bh,
inline void touch_buffer(struct buffer_head *bh)
{
trace_block_touch_buffer(bh);
mark_page_accessed(bh->b_page);
folio_mark_accessed(bh->b_folio);
}
EXPORT_SYMBOL(touch_buffer);