From dc61d97b0ba064fb21b01fbfa7436873948277bd Mon Sep 17 00:00:00 2001 From: Naohiro Aota Date: Tue, 12 Aug 2025 01:32:58 +0900 Subject: [PATCH] btrfs: fix buffer index in wait_eb_writebacks() The commit f2cb97ee964a ("btrfs: index buffer_tree using node size") changed the index of buffer_tree from "start >> sectorsize_bits" to "start >> nodesize_bits". However, the change is not applied for wait_eb_writebacks() and caused IO failures by writing in a full zone. Use the index properly. Fixes: f2cb97ee964a ("btrfs: index buffer_tree using node size") Reviewed-by: Qu Wenruo Reviewed-by: Boris Burkov Signed-off-by: Naohiro Aota Signed-off-by: David Sterba --- fs/btrfs/zoned.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c index e0ee3aeabd2c..ea662036f441 100644 --- a/fs/btrfs/zoned.c +++ b/fs/btrfs/zoned.c @@ -2242,7 +2242,7 @@ static void wait_eb_writebacks(struct btrfs_block_group *block_group) struct btrfs_fs_info *fs_info = block_group->fs_info; const u64 end = block_group->start + block_group->length; struct extent_buffer *eb; - unsigned long index, start = (block_group->start >> fs_info->sectorsize_bits); + unsigned long index, start = (block_group->start >> fs_info->nodesize_bits); rcu_read_lock(); xa_for_each_start(&fs_info->buffer_tree, index, eb, start) { -- 2.25.1