On 4/24/25 10:27, Christoph Hellwig wrote:
Use writeback_iter instead of the deprecated write_cache_pages wrapper
in blkdev_writepages. This removes an indirect call per folio.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
block/fops.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/block/fops.c b/block/fops.c
index be9f1dbea9ce..f073ef6d3f27 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -451,12 +451,13 @@ static int blkdev_get_block(struct inode *inode, sector_t iblock,
static int blkdev_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
+ struct folio *folio = NULL;
struct blk_plug plug;
int err;
blk_start_plug(&plug);
- err = write_cache_pages(mapping, wbc, block_write_full_folio,
- blkdev_get_block);
+ while ((folio = writeback_iter(mapping, wbc, folio, &err)))
+ err = block_write_full_folio(folio, wbc, blkdev_get_block);
blk_finish_plug(&plug);
return err;
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Cheers,
Hannes
--
Dr. Hannes Reinecke Kernel Storage Architect
hare@xxxxxxx +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
