From 6e478521df535b9d5ef5eb84d4352f235bbbef99 Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Fri, 30 Jul 2021 09:56:05 -0400 Subject: [PATCH] iomap,xfs: Convert ->discard_page to ->discard_folio XFS has the only implementation of ->discard_page today, so convert it to use folios in the same patch as converting the API. Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Christoph Hellwig Reviewed-by: Darrick J. Wong --- fs/iomap/buffered-io.c | 4 ++-- fs/xfs/xfs_aops.c | 24 ++++++++++++------------ include/linux/iomap.h | 2 +- 3 files changed, 15 insertions(+), 15 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index b78a456e696f..b403b83eedaf 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1360,8 +1360,8 @@ iomap_writepage_map(struct iomap_writepage_ctx *wpc, * won't be affected by I/O completion and we must unlock it * now. */ - if (wpc->ops->discard_page) - wpc->ops->discard_page(page, file_offset); + if (wpc->ops->discard_folio) + wpc->ops->discard_folio(folio, file_offset); if (!count) { ClearPageUptodate(page); unlock_page(page); diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index c8c15c3c3147..4098a9875c5b 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -437,37 +437,37 @@ xfs_prepare_ioend( * see a ENOSPC in writeback). */ static void -xfs_discard_page( - struct page *page, - loff_t fileoff) +xfs_discard_folio( + struct folio *folio, + loff_t pos) { - struct inode *inode = page->mapping->host; + struct inode *inode = folio->mapping->host; struct xfs_inode *ip = XFS_I(inode); struct xfs_mount *mp = ip->i_mount; - unsigned int pageoff = offset_in_page(fileoff); - xfs_fileoff_t start_fsb = XFS_B_TO_FSBT(mp, fileoff); - xfs_fileoff_t pageoff_fsb = XFS_B_TO_FSBT(mp, pageoff); + size_t offset = offset_in_folio(folio, pos); + xfs_fileoff_t start_fsb = XFS_B_TO_FSBT(mp, pos); + xfs_fileoff_t pageoff_fsb = XFS_B_TO_FSBT(mp, offset); int error; if (xfs_is_shutdown(mp)) goto out_invalidate; xfs_alert_ratelimited(mp, - "page discard on page "PTR_FMT", inode 0x%llx, offset %llu.", - page, ip->i_ino, fileoff); + "page discard on page "PTR_FMT", inode 0x%llx, pos %llu.", + folio, ip->i_ino, pos); error = xfs_bmap_punch_delalloc_range(ip, start_fsb, - i_blocks_per_page(inode, page) - pageoff_fsb); + i_blocks_per_folio(inode, folio) - pageoff_fsb); if (error && !xfs_is_shutdown(mp)) xfs_alert(mp, "page discard unable to remove delalloc mapping."); out_invalidate: - iomap_invalidatepage(page, pageoff, PAGE_SIZE - pageoff); + iomap_invalidate_folio(folio, offset, folio_size(folio) - offset); } static const struct iomap_writeback_ops xfs_writeback_ops = { .map_blocks = xfs_map_blocks, .prepare_ioend = xfs_prepare_ioend, - .discard_page = xfs_discard_page, + .discard_folio = xfs_discard_folio, }; STATIC int diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 29491fb9c5ba..5ef5088dbbd8 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -285,7 +285,7 @@ struct iomap_writeback_ops { * Optional, allows the file system to discard state on a page where * we failed to submit any I/O. */ - void (*discard_page)(struct page *page, loff_t fileoff); + void (*discard_folio)(struct folio *folio, loff_t pos); }; struct iomap_writepage_ctx {