diff mbox

btrfs: Fixed declaration of old_len

Message ID 20150824215628.GA18871@gmail.com (mailing list archive)
State Accepted
Headers show

Commit Message

Alexandru Moise Aug. 24, 2015, 9:56 p.m. UTC
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.alexander00@gmail.com>
---
 fs/btrfs/root-tree.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

David Sterba Aug. 25, 2015, 3:12 p.m. UTC | #1
On Mon, Aug 24, 2015 at 09:56:28PM +0000, Alexandru Moise wrote:
> 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.alexander00@gmail.com>

Reviewed-by: David Sterba <dsterba@suse.com>
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diff mbox

Patch

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)