From 4ae84a80475144f739f77ed8bc789bc7feaa08ce Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Mon, 6 Jun 2022 09:22:19 -0400 Subject: nfs: Convert to migrate_folio Use a folio throughout this function. migrate_page() will be converted later. Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Anna Schumaker Reviewed-by: Christoph Hellwig --- fs/nfs/file.c | 4 +--- fs/nfs/internal.h | 6 ++++-- fs/nfs/write.c | 16 ++++++++-------- 3 files changed, 13 insertions(+), 13 deletions(-) (limited to 'fs') 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 @@ out_error: } #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 -- cgit v1.2.3-58-ga151