From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-fw-6001.amazon.com ([52.95.48.154]:8919 "EHLO smtp-fw-6001.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752792AbeDTWJR (ORCPT ); Fri, 20 Apr 2018 18:09:17 -0400 From: Aleksei Besogonov To: , CC: Aleksei Besogonov Subject: [PATCH 2/2] xfs: add support for iomap-based swapfile activation Date: Fri, 20 Apr 2018 22:08:15 +0000 Message-ID: <20180420220815.44160-3-cyberax@amazon.com> In-Reply-To: <20180420220815.44160-1-cyberax@amazon.com> References: <20180420220815.44160-1-cyberax@amazon.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Use iomap-based swapfile activation instead of the default generic_swapfile_activate bmap-based infrastructure. --- fs/xfs/xfs_aops.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 31f1f10eecd1..878ff3872883 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -1491,6 +1491,12 @@ xfs_vm_set_page_dirty( return newly_dirty; } +static int xfs_swap_activate(struct swap_info_struct *sis, struct file *file, + sector_t *span) +{ + return iomap_swap_activate(sis, file, span, &xfs_iomap_ops); +} + const struct address_space_operations xfs_address_space_operations = { .readpage = xfs_vm_readpage, .readpages = xfs_vm_readpages, @@ -1504,4 +1510,5 @@ const struct address_space_operations xfs_address_space_operations = { .migratepage = buffer_migrate_page, .is_partially_uptodate = block_is_partially_uptodate, .error_remove_page = generic_error_remove_page, + .swap_activate = xfs_swap_activate, }; -- 2.14.1