linux-kernel - [PATCH] fs: btrfs: Fix incorrect printf qualifier

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Date:   Wed, 14 Oct 2020 11:24:19 +0800
From:   Pujin Shi <shipujin.t@...il.com>
To:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>
Cc:     Nikolay Borisov <nborisov@...e.com>, Qu Wenruo <wqu@...e.com>,
        linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org,
        Pujin Shi <shipujin.t@...il.com>
Subject: [PATCH] fs: btrfs: Fix incorrect printf qualifier

This patch addresses a compile warning:
fs/btrfs/extent-tree.c: In function '__btrfs_free_extent':
fs/btrfs/extent-tree.c:3187:4: warning: format '%lu' expects argument of type 'long unsigned int', but argument 8 has type 'unsigned int' [-Wformat=]

Fixes: 3b7b6ffa4f8f ("btrfs: extent-tree: kill BUG_ON() in __btrfs_free_extent()")
Signed-off-by: Pujin Shi <shipujin.t@...il.com>
---
 fs/btrfs/extent-tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3b21fee13e77..5fd60b13f4f8 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3185,7 +3185,7 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
 		struct btrfs_tree_block_info *bi;
 		if (item_size < sizeof(*ei) + sizeof(*bi)) {
 			btrfs_crit(info,
-"invalid extent item size for key (%llu, %u, %llu) owner %llu, has %u expect >= %lu",
+"invalid extent item size for key (%llu, %u, %llu) owner %llu, has %u expect >= %zu",
 				   key.objectid, key.type, key.offset,
 				   owner_objectid, item_size,
 				   sizeof(*ei) + sizeof(*bi));
-- 
2.18.1