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Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
include/linux/writeback.h | 6 ------
mm/page-writeback.c | 30 ------------------------------
2 files changed, 36 deletions(-)
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index a2848d731a46..2a7e134d03ee 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -360,12 +360,6 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb);
struct folio *writeback_iter(struct address_space *mapping,
struct writeback_control *wbc, struct folio *folio, int *error);
-typedef int (*writepage_t)(struct folio *folio, struct writeback_control *wbc,
- void *data);
-
-int write_cache_pages(struct address_space *mapping,
- struct writeback_control *wbc, writepage_t writepage,
- void *data);
int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
void writeback_set_ratelimit(void);
void tag_pages_for_writeback(struct address_space *mapping,
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 3e248d1c3969..7e1e798e7213 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -2590,36 +2590,6 @@ struct folio *writeback_iter(struct address_space *mapping,
}
EXPORT_SYMBOL_GPL(writeback_iter);
-/**
- * write_cache_pages - walk the list of dirty pages of the given address space and write all of them.
- * @mapping: address space structure to write
- * @wbc: subtract the number of written pages from *@wbc->nr_to_write
- * @writepage: function called for each page
- * @data: data passed to writepage function
- *
- * Return: %0 on success, negative error code otherwise
- *
- * Note: please use writeback_iter() instead.
- */
-int write_cache_pages(struct address_space *mapping,
- struct writeback_control *wbc, writepage_t writepage,
- void *data)
-{
- struct folio *folio = NULL;
- int error;
-
- while ((folio = writeback_iter(mapping, wbc, folio, &error))) {
- error = writepage(folio, wbc, data);
- if (error == AOP_WRITEPAGE_ACTIVATE) {
- folio_unlock(folio);
- error = 0;
- }
- }
-
- return error;
-}
-EXPORT_SYMBOL(write_cache_pages);
-
int do_writepages(struct address_space *mapping, struct writeback_control *wbc)
{
int ret;
--
2.47.2
