Wang Shilong
2013-Jul-07 10:03 UTC
[PATCH V2] Btrfs-progs: fix compile warning in btrfs_free_block_groups()
From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
extent-tree.c: In function ''btrfs_free_block_groups'':
extent-tree.c:3189:12: warning: cast to pointer from
integer of different size [-Wint-to-pointer-cast]
Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
---
V1->V2: use ''uintptr_t'' instead of ''unsigned
long''(Thanks Stefan)
---
extent-tree.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/extent-tree.c b/extent-tree.c
index f597e16..494cf21 100644
--- a/extent-tree.c
+++ b/extent-tree.c
@@ -18,6 +18,7 @@
#include <stdio.h>
#include <stdlib.h>
+#include <stdint.h>
#include "kerncompat.h"
#include "radix-tree.h"
#include "ctree.h"
@@ -3180,7 +3181,8 @@ 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 *)
+ (uintptr_t)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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