Use a folio throughout this function. migrate_page() will be converted
later.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Acked-by: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
fs/nfs/file.c | 4 +---
fs/nfs/internal.h | 6 ++++--
fs/nfs/write.c | 16 ++++++++--------
3 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 2d72b1b7ed74..549baed76351 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -533,9 +533,7 @@ const struct address_space_operations nfs_file_aops = {
.write_end = nfs_write_end,
.invalidate_folio = nfs_invalidate_folio,
.release_folio = nfs_release_folio,
-#ifdef CONFIG_MIGRATION
- .migratepage = nfs_migrate_page,
-#endif
+ .migrate_folio = nfs_migrate_folio,
.launder_folio = nfs_launder_folio,
.is_dirty_writeback = nfs_check_dirty_writeback,
.error_remove_page = generic_error_remove_page,
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 8f8cd6e2d4db..437ebe544aaf 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -578,8 +578,10 @@ void nfs_clear_pnfs_ds_commit_verifiers(struct pnfs_ds_commit_info *cinfo)
#endif
#ifdef CONFIG_MIGRATION
-extern int nfs_migrate_page(struct address_space *,
- struct page *, struct page *, enum migrate_mode);
+int nfs_migrate_folio(struct address_space *, struct folio *dst,
+ struct folio *src, enum migrate_mode);
+#else
+#define nfs_migrate_folio NULL
#endif
static inline int
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 1c706465d090..649b9e633459 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -2119,27 +2119,27 @@ int nfs_wb_page(struct inode *inode, struct page *page)
}
#ifdef CONFIG_MIGRATION
-int nfs_migrate_page(struct address_space *mapping, struct page *newpage,
- struct page *page, enum migrate_mode mode)
+int nfs_migrate_folio(struct address_space *mapping, struct folio *dst,
+ struct folio *src, enum migrate_mode mode)
{
/*
- * If PagePrivate is set, then the page is currently associated with
+ * If the private flag is set, the folio is currently associated with
* an in-progress read or write request. Don't try to migrate it.
*
* FIXME: we could do this in principle, but we'll need a way to ensure
* that we can safely release the inode reference while holding
- * the page lock.
+ * the folio lock.
*/
- if (PagePrivate(page))
+ if (folio_test_private(src))
return -EBUSY;
- if (PageFsCache(page)) {
+ if (folio_test_fscache(src)) {
if (mode == MIGRATE_ASYNC)
return -EBUSY;
- wait_on_page_fscache(page);
+ folio_wait_fscache(src);
}
- return migrate_page(mapping, newpage, page, mode);
+ return migrate_page(mapping, &dst->page, &src->page, mode);
}
#endif
--
2.35.1
