Wang Shilong
2013-May-18 16:42 UTC
[PATCH] Btrfs-progs: fix compile warning in btrfs_free_block_groups()
From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
See the warning in i386 machine:
extent-tree.c: In function ‘btrfs_free_block_groups’:
extent-tree.c:3190:12: warning: cast to pointer from integer of different size
[-Wint-to-pointer-cast]
Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
---
extent-tree.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/extent-tree.c b/extent-tree.c
index 381572d..153d14b 100644
--- a/extent-tree.c
+++ b/extent-tree.c
@@ -3187,7 +3187,8 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
break;
ret = get_state_private(&info->block_group_cache, start, &ptr);
if (!ret) {
- cache = (struct btrfs_block_group_cache *)ptr;
+ cache = (struct btrfs_block_group_cache *)
+ (unsigned long)ptr;
if (cache->free_space_ctl) {
btrfs_remove_free_space_cache(cache);
kfree(cache->free_space_ctl);
--
1.7.11.7
--
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