diff options
Diffstat (limited to 'fs/aio.c')
| -rw-r--r-- | fs/aio.c | 36 |
1 files changed, 18 insertions, 18 deletions
@@ -400,8 +400,8 @@ static const struct file_operations aio_ring_fops = { }; #if IS_ENABLED(CONFIG_MIGRATION) -static int aio_migratepage(struct address_space *mapping, struct page *new, - struct page *old, enum migrate_mode mode) +static int aio_migrate_folio(struct address_space *mapping, struct folio *dst, + struct folio *src, enum migrate_mode mode) { struct kioctx *ctx; unsigned long flags; @@ -435,10 +435,10 @@ static int aio_migratepage(struct address_space *mapping, struct page *new, goto out; } - idx = old->index; + idx = src->index; if (idx < (pgoff_t)ctx->nr_pages) { - /* Make sure the old page hasn't already been changed */ - if (ctx->ring_pages[idx] != old) + /* Make sure the old folio hasn't already been changed */ + if (ctx->ring_pages[idx] != &src->page) rc = -EAGAIN; } else rc = -EINVAL; @@ -447,27 +447,27 @@ static int aio_migratepage(struct address_space *mapping, struct page *new, goto out_unlock; /* Writeback must be complete */ - BUG_ON(PageWriteback(old)); - get_page(new); + BUG_ON(folio_test_writeback(src)); + folio_get(dst); - rc = migrate_page_move_mapping(mapping, new, old, 1); + rc = folio_migrate_mapping(mapping, dst, src, 1); if (rc != MIGRATEPAGE_SUCCESS) { - put_page(new); + folio_put(dst); goto out_unlock; } /* Take completion_lock to prevent other writes to the ring buffer - * while the old page is copied to the new. This prevents new + * while the old folio is copied to the new. This prevents new * events from being lost. */ spin_lock_irqsave(&ctx->completion_lock, flags); - migrate_page_copy(new, old); - BUG_ON(ctx->ring_pages[idx] != old); - ctx->ring_pages[idx] = new; + folio_migrate_copy(dst, src); + BUG_ON(ctx->ring_pages[idx] != &src->page); + ctx->ring_pages[idx] = &dst->page; spin_unlock_irqrestore(&ctx->completion_lock, flags); - /* The old page is no longer accessible. */ - put_page(old); + /* The old folio is no longer accessible. */ + folio_put(src); out_unlock: mutex_unlock(&ctx->ring_lock); @@ -475,13 +475,13 @@ out: spin_unlock(&mapping->private_lock); return rc; } +#else +#define aio_migrate_folio NULL #endif static const struct address_space_operations aio_ctx_aops = { .dirty_folio = noop_dirty_folio, -#if IS_ENABLED(CONFIG_MIGRATION) - .migratepage = aio_migratepage, -#endif + .migrate_folio = aio_migrate_folio, }; static int aio_setup_ring(struct kioctx *ctx, unsigned int nr_events) |