old_len is used to store the return value of btrfs_item_size_nr().
The return value of btrfs_item_size_nr() is of type u32.
To improve code correctness and avoid mixing signed and unsigned
integers I've changed old_len to be of type u32 as well.
Signed-off-by: Alexandru Moise <00moses.alexande...@gmail.com>
---
fs/btrfs/root-tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 360a728..024ea4f 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -141,7 +141,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans,
struct btrfs_root
int ret;
int slot;
unsigned long ptr;
- int old_len;
+ u32 old_len;
path = btrfs_alloc_path();
if (!path)
--
2.5.0
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