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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2020-09-02 06:17:50 +0300 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-01-08 08:28:41 +0300 |
| commit | 0e499ed3d7a216706e02eeded562627d3e69dcfd (patch) | |
| tree | 0bf33ceb48d5530c29c332c99def3b47aeadf53f /mm/internal.h | |
| parent | 25d6a23e8d280861dfe81193e18143afb2c0d777 (diff) | |
| download | linux-0e499ed3d7a216706e02eeded562627d3e69dcfd.tar.xz | |
filemap: Return only folios from find_get_entries()
The callers have all been converted to work on folios, so convert
find_get_entries() to return a batch of folios instead of pages.
We also now return multiple large folios in a single call.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: William Kucharski <william.kucharski@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h index e5f3ff3ae24e..07124e95e790 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -12,6 +12,8 @@ #include <linux/pagemap.h> #include <linux/tracepoint-defs.h> +struct folio_batch; + /* * The set of flags that only affect watermark checking and reclaim * behaviour. This is used by the MM to obey the caller constraints @@ -92,6 +94,8 @@ static inline void force_page_cache_readahead(struct address_space *mapping, unsigned find_lock_entries(struct address_space *mapping, pgoff_t start, pgoff_t end, struct pagevec *pvec, pgoff_t *indices); +unsigned find_get_entries(struct address_space *mapping, pgoff_t start, + pgoff_t end, struct folio_batch *fbatch, pgoff_t *indices); void filemap_free_folio(struct address_space *mapping, struct folio *folio); int truncate_inode_folio(struct address_space *mapping, struct folio *folio); |