On 11/07/24 10:37AM, Kundan Kumar wrote:
Add a new wrapper bio_release_folio() and use it to put refs by npages
count.
Signed-off-by: Kundan Kumar <kundan.kumar@xxxxxxxxxxx>
---
block/bio.c | 6 +-----
block/blk.h | 6 ++++++
2 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/block/bio.c b/block/bio.c
index b4df3af3e303..ca249f2c99a7 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -1207,7 +1207,6 @@ void __bio_release_pages(struct bio *bio, bool mark_dirty)
struct folio_iter fi;
bio_for_each_folio_all(fi, bio) {
- struct page *page;
size_t nr_pages;
if (mark_dirty) {
@@ -1215,12 +1214,9 @@ void __bio_release_pages(struct bio *bio, bool mark_dirty)
folio_mark_dirty(fi.folio);
folio_unlock(fi.folio);
}
- page = folio_page(fi.folio, fi.offset / PAGE_SIZE);
nr_pages = (fi.offset + fi.length - 1) / PAGE_SIZE -
fi.offset / PAGE_SIZE + 1;
- do {
- bio_release_page(bio, page++);
- } while (--nr_pages != 0);
+ bio_release_folio(bio, fi.folio, nr_pages);
}
}
EXPORT_SYMBOL_GPL(__bio_release_pages);
diff --git a/block/blk.h b/block/blk.h
index 777e1486f0de..8e266f0ace2b 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -558,6 +558,12 @@ static inline void bio_release_page(struct bio *bio, struct page *page)
unpin_user_page(page);
}
+static inline void bio_release_folio(struct bio *bio, struct folio *folio,
+ unsigned long npages)
+{
+ unpin_user_folio(folio, npages);
+}
+
struct request_queue *blk_alloc_queue(struct queue_limits *lim, int node_id);
int disk_scan_partitions(struct gendisk *disk, blk_mode_t mode);
Hi Christoph, Willy a gentle ping here. Any comments on the v8 patchset?
Thanks,
Kundan
--
2.25.1
