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From: Johannes Thumshirn <johannes.thumshirn@wdc.com>
To: David Sterba <dsterba@suse.com>
Cc: Johannes Thumshirn <johannes.thumshirn@wdc.com>,
	linux-btrfs@vger.kernel.org, Filipe Manana <fdmanana@suse.com>,
	Damien Le Moal <damien.lemoal@wdc.com>,
	Naohiro Aota <naohiro.aota@wdc.com>
Subject: [PATCH 4/6] btrfs: check for relocation inodes on zoned btrfs in should_nocow
Date: Fri,  3 Sep 2021 23:44:45 +0900	[thread overview]
Message-ID: <4ab859fbb26ec582130b8064621cac9de1100baf.1630679569.git.johannes.thumshirn@wdc.com> (raw)
In-Reply-To: <cover.1630679569.git.johannes.thumshirn@wdc.com>

Prepare for allowing preallocation for relocation inodes.

Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
---
 fs/btrfs/inode.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8e1a46e9c63e..5f4c8e12ebcc 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1944,7 +1944,8 @@ int btrfs_run_delalloc_range(struct btrfs_inode *inode, struct page *locked_page
 	const bool zoned = btrfs_is_zoned(inode->root->fs_info);
 
 	if (should_nocow(inode, start, end)) {
-		ASSERT(!zoned);
+		ASSERT(!zoned ||
+		       (zoned && btrfs_is_data_reloc_root(inode->root)));
 		ret = run_delalloc_nocow(inode, locked_page, start, end,
 					 page_started, nr_written);
 	} else if (!inode_can_compress(inode) ||
-- 
2.32.0


  parent reply	other threads:[~2021-09-03 14:45 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-03 14:44 [PATCH 0/6] btrfs: zoned: unify relocation on a zoned and regular FS Johannes Thumshirn
2021-09-03 14:44 ` [PATCH 1/6] btrfs: introduce btrfs_is_data_reloc_root Johannes Thumshirn
2021-09-07 11:36   ` Naohiro Aota
2021-09-03 14:44 ` [PATCH 2/6] btrfs: zoned: add a dedicated data relocation block group Johannes Thumshirn
2021-09-07 11:37   ` Naohiro Aota
2021-09-07 11:52   ` David Sterba
2021-09-07 12:43   ` David Sterba
2021-09-03 14:44 ` [PATCH 3/6] btrfs: zoned: use regular writes for relocation Johannes Thumshirn
2021-09-07 11:39   ` Naohiro Aota
2021-09-03 14:44 ` Johannes Thumshirn [this message]
2021-09-07 11:40   ` [PATCH 4/6] btrfs: check for relocation inodes on zoned btrfs in should_nocow Naohiro Aota
2021-09-03 14:44 ` [PATCH 5/6] btrfs: zoned: allow preallocation for relocation inodes Johannes Thumshirn
2021-09-03 14:44 ` [PATCH 6/6] btrfs: rename setup_extent_mapping in relocation code Johannes Thumshirn

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