From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc: linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-mm@kvack.org
Subject: Re: [PATCH 14/14] xfs: Support THPs
Date: Wed, 14 Oct 2020 09:51:16 -0700 [thread overview]
Message-ID: <20201014165116.GL9832@magnolia> (raw)
In-Reply-To: <20201014030357.21898-15-willy@infradead.org>
On Wed, Oct 14, 2020 at 04:03:57AM +0100, Matthew Wilcox (Oracle) wrote:
> 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 55d126d4e096..20968842b2f0 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 71ac6c1cdc36..4b6e1cfc57a8 100644
> --- a/fs/xfs/xfs_super.c
> +++ b/fs/xfs/xfs_super.c
> @@ -1840,7 +1840,7 @@ 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_THP_SUPPORT,
Mostly looks reasonable to me so far, though I forget where exactly
FS_THP_SUPPORT got added...?
--D
> };
> MODULE_ALIAS_FS("xfs");
>
> --
> 2.28.0
>
next prev parent reply other threads:[~2020-10-14 16:53 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-14 3:03 [PATCH 00/14] Transparent Huge Page support for XFS Matthew Wilcox (Oracle)
2020-10-14 3:03 ` [PATCH 01/14] fs: Support THPs in vfs_dedupe_file_range Matthew Wilcox (Oracle)
2020-10-14 16:12 ` Darrick J. Wong
2020-10-14 17:16 ` Matthew Wilcox
2020-10-14 3:03 ` [PATCH 02/14] fs: Make page_mkwrite_check_truncate thp-aware Matthew Wilcox (Oracle)
2020-10-14 16:17 ` Darrick J. Wong
2020-10-14 17:23 ` Matthew Wilcox
2020-10-14 3:03 ` [PATCH 03/14] iomap: Support THPs in BIO completion path Matthew Wilcox (Oracle)
2020-10-15 9:50 ` Christoph Hellwig
2020-10-14 3:03 ` [PATCH 04/14] iomap: Support THPs in iomap_adjust_read_range Matthew Wilcox (Oracle)
2020-10-15 9:50 ` Christoph Hellwig
2020-10-14 3:03 ` [PATCH 05/14] iomap: Support THPs in invalidatepage Matthew Wilcox (Oracle)
2020-10-14 16:33 ` Darrick J. Wong
2020-10-14 17:26 ` Matthew Wilcox
2020-10-14 20:00 ` Brian Foster
2020-10-14 3:03 ` [PATCH 06/14] iomap: Support THPs in iomap_is_partially_uptodate Matthew Wilcox (Oracle)
2020-10-14 3:03 ` [PATCH 07/14] iomap: Support THPs in readpage Matthew Wilcox (Oracle)
2020-10-14 16:39 ` Darrick J. Wong
2020-10-14 17:35 ` Matthew Wilcox
2020-10-14 3:03 ` [PATCH 08/14] iomap: Support THPs in readahead Matthew Wilcox (Oracle)
2020-10-15 9:52 ` Christoph Hellwig
2020-10-14 3:03 ` [PATCH 09/14] iomap: Change iomap_write_begin calling convention Matthew Wilcox (Oracle)
2020-10-14 16:47 ` Darrick J. Wong
2020-10-14 17:41 ` Matthew Wilcox
2020-10-14 18:08 ` Matthew Wilcox
2020-10-14 3:03 ` [PATCH 10/14] iomap: Handle THPs when writing to pages Matthew Wilcox (Oracle)
2020-10-14 3:03 ` [PATCH 11/14] iomap: Support THP writeback Matthew Wilcox (Oracle)
2020-10-14 3:03 ` [PATCH 12/14] iomap: Inline data shouldn't see THPs Matthew Wilcox (Oracle)
2020-10-14 3:03 ` [PATCH 13/14] iomap: Handle tail pages in iomap_page_mkwrite Matthew Wilcox (Oracle)
2020-10-14 3:03 ` [PATCH 14/14] xfs: Support THPs Matthew Wilcox (Oracle)
2020-10-14 16:51 ` Darrick J. Wong [this message]
2020-10-14 17:30 ` Matthew Wilcox
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