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From: Matthew Wilcox <willy@infradead.org>
To: linux-fsdevel@vger.kernel.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 15/25] xfs: Support large pages
Date: Wed, 29 Apr 2020 06:36:47 -0700	[thread overview]
Message-ID: <20200429133657.22632-16-willy@infradead.org> (raw)
In-Reply-To: <20200429133657.22632-1-willy@infradead.org>

From: "Matthew Wilcox (Oracle)" <willy@infradead.org>

There is one place which assumes the size of a page; fix it.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/xfs/xfs_aops.c  | 2 +-
 fs/xfs/xfs_super.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 5b25f5ee84dc..bb677ecbdf32 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -548,7 +548,7 @@ xfs_discard_page(
 	if (error && !XFS_FORCED_SHUTDOWN(mp))
 		xfs_alert(mp, "page discard unable to remove delalloc mapping.");
 out_invalidate:
-	iomap_invalidatepage(page, 0, PAGE_SIZE);
+	iomap_invalidatepage(page, 0, thp_size(page));
 }
 
 static const struct iomap_writeback_ops xfs_writeback_ops = {
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index abf06bf9c3f3..0c7c4afa5afd 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1793,7 +1793,7 @@ static struct file_system_type xfs_fs_type = {
 	.init_fs_context	= xfs_init_fs_context,
 	.parameters		= xfs_fs_parameters,
 	.kill_sb		= kill_block_super,
-	.fs_flags		= FS_REQUIRES_DEV,
+	.fs_flags		= FS_REQUIRES_DEV | FS_LARGE_PAGES,
 };
 MODULE_ALIAS_FS("xfs");
 
-- 
2.26.2


  parent reply	other threads:[~2020-04-29 13:41 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-29 13:36 [PATCH v3 00/25] Large pages in the page cache Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 01/25] mm: Allow hpages to be arbitrary order Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 02/25] mm: Introduce thp_size Matthew Wilcox
2020-05-06 17:59   ` Yang Shi
2020-04-29 13:36 ` [PATCH v3 03/25] mm: Introduce thp_order Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 04/25] mm: Introduce offset_in_thp Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 05/25] fs: Add a filesystem flag for large pages Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 06/25] fs: Introduce i_blocks_per_page Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 07/25] fs: Make page_mkwrite_check_truncate thp-aware Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 08/25] fs: Support THPs in zero_user_segments Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 09/25] bio: Add bio_for_each_thp_segment_all Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 10/25] iomap: Support arbitrarily many blocks per page Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 11/25] iomap: Support large pages in iomap_adjust_read_range Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 12/25] iomap: Support large pages in read paths Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 13/25] iomap: Support large pages in write paths Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 14/25] iomap: Inline data shouldn't see large pages Matthew Wilcox
2020-04-29 13:36 ` Matthew Wilcox [this message]
2020-04-29 13:36 ` [PATCH v3 16/25] mm: Make prep_transhuge_page return its argument Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 17/25] mm: Add __page_cache_alloc_order Matthew Wilcox
2020-05-06 18:03   ` Yang Shi
2020-06-07  3:08     ` Matthew Wilcox
2020-06-09 17:38       ` Yang Shi
2020-04-29 13:36 ` [PATCH v3 18/25] mm: Allow large pages to be added to the page cache Matthew Wilcox
2020-05-04  3:10   ` Matthew Wilcox
2020-05-06 18:32     ` Yang Shi
2020-06-07  3:04     ` Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 19/25] mm: Allow large pages to be removed from " Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 20/25] mm: Remove page fault assumption of compound page size Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 21/25] mm: Add DEFINE_READAHEAD Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 22/25] mm: Make page_cache_readahead_unbounded take a readahead_control Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 23/25] mm: Make __do_page_cache_readahead " Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 24/25] mm: Add large page readahead Matthew Wilcox
2020-04-29 13:36 ` [PATCH v3 25/25] mm: Align THP mappings for non-DAX Matthew Wilcox
2020-04-29 15:40 ` [PATCH v3 00/25] Large pages in the page cache Kirill A. Shutemov
2020-04-29 15:45   ` Kirill A. Shutemov
2020-04-30 11:34 ` Matthew Wilcox

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