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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-01-17 14:35:22 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-05-08 14:45:56 -0400 |
| commit | 520f301c54faa3484e820b80d4505d48ee587163 (patch) | |
| tree | 56a2e9d0997429509eae7aeb01ad929345fe9970 /fs/buffer.c | |
| parent | readahead: Use a folio in read_pages() (diff) | |
| download | linux-dev-520f301c54faa3484e820b80d4505d48ee587163.tar.xz linux-dev-520f301c54faa3484e820b80d4505d48ee587163.zip | |
fs: Convert is_dirty_writeback() to take a folio
Pass a folio instead of a page to aops->is_dirty_writeback().
Convert both implementations and the caller.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index d538495a0553..fb4df259c92d 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -79,26 +79,26 @@ void unlock_buffer(struct buffer_head *bh) EXPORT_SYMBOL(unlock_buffer); /* - * Returns if the page has dirty or writeback buffers. If all the buffers - * are unlocked and clean then the PageDirty information is stale. If - * any of the pages are locked, it is assumed they are locked for IO. + * Returns if the folio has dirty or writeback buffers. If all the buffers + * are unlocked and clean then the folio_test_dirty information is stale. If + * any of the buffers are locked, it is assumed they are locked for IO. */ -void buffer_check_dirty_writeback(struct page *page, +void buffer_check_dirty_writeback(struct folio *folio, bool *dirty, bool *writeback) { struct buffer_head *head, *bh; *dirty = false; *writeback = false; - BUG_ON(!PageLocked(page)); + BUG_ON(!folio_test_locked(folio)); - if (!page_has_buffers(page)) + head = folio_buffers(folio); + if (!head) return; - if (PageWriteback(page)) + if (folio_test_writeback(folio)) *writeback = true; - head = page_buffers(page); bh = head; do { if (buffer_locked(bh)) |