If the filesystem implements migrate_folio and writepages, there is no
need for a writepage implementation.
Link: https://lkml.kernel.org/r/20231215200245.748418-13-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/buffer_head.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/buffer_head.h>
+#include <linux/mpage.h>
#include <linux/writeback.h>
#include <linux/iversion.h>
#include <linux/writeback.h>
#include <linux/iversion.h>
/**
* ufs_getfrag_block() - `get_block_t' function, interface between UFS and
/**
* ufs_getfrag_block() - `get_block_t' function, interface between UFS and
- * read_folio, writepage and so on
+ * read_folio, writepages and so on
*/
static int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create)
*/
static int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create)
-static int ufs_writepage(struct page *page, struct writeback_control *wbc)
+static int ufs_writepages(struct address_space *mapping,
+ struct writeback_control *wbc)
- return block_write_full_page(page,ufs_getfrag_block,wbc);
+ return mpage_writepages(mapping, wbc, ufs_getfrag_block);
}
static int ufs_read_folio(struct file *file, struct folio *folio)
}
static int ufs_read_folio(struct file *file, struct folio *folio)
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.read_folio = ufs_read_folio,
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.read_folio = ufs_read_folio,
- .writepage = ufs_writepage,
+ .writepages = ufs_writepages,
.write_begin = ufs_write_begin,
.write_end = ufs_write_end,
.write_begin = ufs_write_begin,
.write_end = ufs_write_end,
+ .migrate_folio = buffer_migrate_folio,