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Btrfs-progs: fix compile warning in btrfs_free_block_groups()

Message ID 1368895325-1845-1-git-send-email-wangshilong1991@gmail.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Wang Shilong May 18, 2013, 4:42 p.m. UTC 
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 mbox

Patch

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);