On 2018/12/5 下午9:40, David Sterba wrote:
> On Wed, Dec 05, 2018 at 02:40:12PM +0800, Qu Wenruo wrote:
>> GCC 8.2.1 will report the following warning with "make W=1":
>>
>> ctree.c: In function 'btrfs_next_sibling_tree_block':
>> ctree.c:2990:21: warning: 'slot' may be used uninitialized in
On Wed, Dec 05, 2018 at 02:40:12PM +0800, Qu Wenruo wrote:
> GCC 8.2.1 will report the following warning with "make W=1":
>
> ctree.c: In function 'btrfs_next_sibling_tree_block':
> ctree.c:2990:21: warning: 'slot' may be used uninitialized in this function
> [-Wmaybe-uninitialized]
>
GCC 8.2.1 will report the following warning with "make W=1":
ctree.c: In function 'btrfs_next_sibling_tree_block':
ctree.c:2990:21: warning: 'slot' may be used uninitialized in this function
[-Wmaybe-uninitialized]
path->slots[level] = slot;
~~~^~
The culprit is
