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From: Jan Kara <jack@suse.cz>
To: <linux-fsdevel@vger.kernel.org>
Cc: Christian Brauner <brauner@kernel.org>,
	Al Viro <viro@ZenIV.linux.org.uk>, <linux-ext4@vger.kernel.org>,
	Ted Tso <tytso@mit.edu>,
	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>,
	David Sterba <dsterba@suse.com>,
	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>,
	Muchun Song <muchun.song@linux.dev>,
	Oscar Salvador <osalvador@suse.de>,
	David Hildenbrand <david@kernel.org>,
	linux-mm@kvack.org, linux-aio@kvack.org,
	Benjamin LaHaise <bcrl@kvack.org>, Jan Kara <jack@suse.cz>
Subject: [PATCH 08/32] affs: Sync and invalidate metadata buffers from affs_evict_inode()
Date: Tue,  3 Mar 2026 11:33:57 +0100	[thread overview]
Message-ID: <20260303103406.4355-40-jack@suse.cz> (raw)
In-Reply-To: <20260303101717.27224-1-jack@suse.cz>

There are only very few filesystems using generic metadata buffer head
tracking and everybody is paying the overhead. When we remove this
tracking for inode reclaim code .evict will start to see inodes with
metadata buffers attached so write them out and prune them.

Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/affs/inode.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/affs/inode.c b/fs/affs/inode.c
index 0bfc7d151dcd..84afa862f220 100644
--- a/fs/affs/inode.c
+++ b/fs/affs/inode.c
@@ -267,6 +267,8 @@ affs_evict_inode(struct inode *inode)
 	if (!inode->i_nlink) {
 		inode->i_size = 0;
 		affs_truncate(inode);
+	} else {
+		sync_mapping_buffers(&inode->i_data);
 	}
 
 	invalidate_inode_buffers(inode);
-- 
2.51.0



  parent reply	other threads:[~2026-03-03 10:35 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-03-03 10:33 [PATCH 0/32] fs: Move metadata bh tracking from address_space Jan Kara
2026-03-03 10:33 ` [PATCH 01/32] fat: Sync and invalidate metadata buffers from fat_evict_inode() Jan Kara
2026-03-03 10:33 ` [PATCH 02/32] udf: Sync and invalidate metadata buffers from udf_evict_inode() Jan Kara
2026-03-03 10:33 ` [PATCH 03/32] minix: Sync and invalidate metadata buffers from minix_evict_inode() Jan Kara
2026-03-03 10:33 ` [PATCH 04/32] ext2: Sync and invalidate metadata buffers from ext2_evict_inode() Jan Kara
2026-03-03 10:33 ` [PATCH 05/32] ext4: Sync and invalidate metadata buffers from ext4_evict_inode() Jan Kara
2026-03-03 10:33 ` [PATCH 06/32] ext4: Use inode_has_buffers() Jan Kara
2026-03-03 10:33 ` [PATCH 07/32] bfs: Sync and invalidate metadata buffers from bfs_evict_inode() Jan Kara
2026-03-03 10:33 ` Jan Kara [this message]
2026-03-03 10:33 ` [PATCH 09/32] fs: Ignore inode metadata buffers in inode_lru_isolate() Jan Kara
2026-03-03 10:33 ` [PATCH 10/32] fs: Stop using i_private_data for metadata bh tracking Jan Kara
2026-03-03 10:34 ` [PATCH 11/32] gfs2: Don't zero i_private_data Jan Kara
2026-03-03 12:32   ` Andreas Gruenbacher
2026-03-03 10:34 ` [PATCH 12/32] hugetlbfs: Stop using i_private_data Jan Kara
2026-03-03 10:34 ` [PATCH 13/32] aio: Stop using i_private_data and i_private_lock Jan Kara
2026-03-03 10:34 ` [PATCH 14/32] fs: Remove i_private_data Jan Kara
2026-03-03 10:34 ` [PATCH 15/32] fs: Drop osync_buffers_list() Jan Kara
2026-03-03 10:34 ` [PATCH 16/32] fs: Fold fsync_buffers_list() into sync_mapping_buffers() Jan Kara
2026-03-03 10:34 ` [PATCH 17/32] fs: Move metadata bhs tracking to a separate struct Jan Kara
2026-03-03 10:34 ` [PATCH 18/32] fs: Provide operation for fetching mapping_metadata_bhs Jan Kara
2026-03-03 10:34 ` [PATCH 19/32] ntfs3: Drop pointless sync_mapping_buffers() call Jan Kara
2026-03-03 10:34 ` [PATCH 20/32] ocfs2: Drop pointless sync_mapping_buffers() calls Jan Kara
2026-03-03 10:34 ` [PATCH 21/32] bdev: Drop pointless invalidate_mapping_buffers() call Jan Kara
2026-03-03 10:34 ` [PATCH 22/32] fs: Switch inode_has_buffers() to take mapping_metadata_bhs Jan Kara
2026-03-03 10:34 ` [PATCH 23/32] ext2: Track metadata bhs in fs-private inode part Jan Kara
2026-03-03 10:34 ` [PATCH 24/32] affs: " Jan Kara
2026-03-03 10:34 ` [PATCH 25/32] bfs: " Jan Kara
2026-03-03 10:34 ` [PATCH 26/32] fat: " Jan Kara
2026-03-03 10:34 ` [PATCH 27/32] udf: " Jan Kara
2026-03-03 10:34 ` [PATCH 28/32] minix: " Jan Kara
2026-03-03 10:34 ` [PATCH 29/32] ext4: " Jan Kara
2026-03-03 10:34 ` [PATCH 30/32] vfs: Drop mapping_metadata_bhs from address space Jan Kara
2026-03-03 10:34 ` [PATCH 31/32] kvm: Use private inode list instead of i_private_list Jan Kara
2026-03-03 10:34 ` [PATCH 32/32] fs: Drop i_private_list from address_space Jan Kara

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