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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2026-09-20 22:28:11 -0400 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-10-08 22:55:17 -0700 |
| commit | effd0cf5f52618e00aa67f01eb2a909d8742186a (patch) | |
| tree | 62f022ed348b3e7011193fdba24eddc947bf4911 /include/linux/buffer_head.h | |
| parent | 5d0f54ab925f02df9537a01618dfca00ff05ad2f (diff) | |
| download | linux-next-effd0cf5f52618e00aa67f01eb2a909d8742186a.tar.gz linux-next-effd0cf5f52618e00aa67f01eb2a909d8742186a.zip | |
md: remove the last use of page_buffers()
Convert the page to a folio and use folio_buffers() instead. This does
introduce one extra call to compound_head(), but will simplify a later
conversion of md-bitmap to use folios instead of pages.
Link: https://lore.kernel.org/20260920-remove-pg_private-v5-15-bb68b6a21869@nvidia.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: David Hildenbrand (Arm) <david@kernel.org>
Diffstat (limited to 'include/linux/buffer_head.h')
| -rw-r--r-- | include/linux/buffer_head.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 6ce2db05c60f..4b0b7188472b 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -175,12 +175,7 @@ static inline unsigned long bh_offset(const struct buffer_head *bh) return (unsigned long)(bh)->b_data & (page_size(bh->b_page) - 1); } -/* If we *know* page->private refers to buffer_heads */ -#define page_buffers(page) \ - ({ \ - BUG_ON(!PagePrivate(page)); \ - ((struct buffer_head *)page_private(page)); \ - }) +/* If we *know* folio->private refers to buffer_heads */ #define folio_buffers(folio) folio_get_private(folio) void buffer_check_dirty_writeback(struct folio *folio, |