linux-kernel - [PATCH v3 3/5] btrfs: set rst_search_commit

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Message-Id: <20240731-debug-v3-3-f9b7ed479b10@kernel.org>
Date: Wed, 31 Jul 2024 22:43:05 +0200
From: Johannes Thumshirn <jth@...nel.org>
To: Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>, 
 David Sterba <dsterba@...e.com>
Cc: linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Johannes Thumshirn <johannes.thumshirn@....com>, Qu Wenruo <wqu@...e.com>
Subject: [PATCH v3 3/5] btrfs: set rst_search_commit_root in case of
 relocation

From: Johannes Thumshirn <johannes.thumshirn@....com>

Set rst_search_commit_root in the btrfs_io_stripe we're passing to
btrfs_map_block() in case we're doing data relocation.

Reviewed-by: Josef Bacik <josef@...icpanda.com>
Reviewed-by: Qu Wenruo <wqu@...e.com>
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com>
---
 fs/btrfs/bio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/btrfs/bio.c b/fs/btrfs/bio.c
index dfb32f7d3fc2..c6563616c813 100644
--- a/fs/btrfs/bio.c
+++ b/fs/btrfs/bio.c
@@ -679,7 +679,8 @@ static bool btrfs_submit_chunk(struct btrfs_bio *bbio, int mirror_num)
 	blk_status_t ret;
 	int error;
 
-	smap.rst_search_commit_root = !bbio->inode;
+	smap.rst_search_commit_root =
+		(!bbio->inode || btrfs_is_data_reloc_root(inode->root));
 
 	btrfs_bio_counter_inc_blocked(fs_info);
 	error = btrfs_map_block(fs_info, btrfs_op(bio), logical, &map_length,

-- 
2.43.0