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Subject[PATCH] btrfs: fix format string warning
Date
To print a size_t, the format string modifier %z should be used instead
of %l:

fs/btrfs/tree-checker.c: In function 'check_extent_data_item':
fs/btrfs/tree-checker.c:230:43: error: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'unsigned int' [-Werror=format=]
"invalid item size, have %u expect [%lu, %u)",
~~^
%u

Fixes: 153a6d299956 ("btrfs: tree-checker: Check item size before reading file extent type")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
fs/btrfs/tree-checker.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c
index 493d4d9e0f79..092b8ece36d7 100644
--- a/fs/btrfs/tree-checker.c
+++ b/fs/btrfs/tree-checker.c
@@ -227,7 +227,7 @@ static int check_extent_data_item(struct extent_buffer *leaf,
*/
if (item_size < BTRFS_FILE_EXTENT_INLINE_DATA_START) {
file_extent_err(leaf, slot,
- "invalid item size, have %u expect [%lu, %u)",
+ "invalid item size, have %u expect [%zu, %u)",
item_size, BTRFS_FILE_EXTENT_INLINE_DATA_START,
SZ_4K);
return -EUCLEAN;
--
2.20.0
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