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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-06-06 09:22:19 -0400 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-08-02 12:34:03 -0400 |
| commit | 4ae84a80475144f739f77ed8bc789bc7feaa08ce (patch) | |
| tree | 14b28d3104a882de6641c0b625dbadbbdc9c8e7b | |
| parent | btrfs: Convert btree_migratepage to migrate_folio (diff) | |
| download | linux-dev-4ae84a80475144f739f77ed8bc789bc7feaa08ce.tar.xz linux-dev-4ae84a80475144f739f77ed8bc789bc7feaa08ce.zip | |
nfs: Convert to migrate_folio
Use a folio throughout this function. migrate_page() will be converted
later.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | fs/nfs/file.c | 4 | ||||
| -rw-r--r-- | fs/nfs/internal.h | 6 | ||||
| -rw-r--r-- | 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 @@ 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 |