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Btrfs: make __merge_refs() return type be void

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__merge_refs() always return 0, it is unnecessary
for the caller to check the return value.

Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
Wang Shilong 2013-04-11 07:08:55 +00:00 committed by Josef Bacik
parent 1149ab6bd4
commit 692206b153
1 changed files with 3 additions and 8 deletions
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11
fs/btrfs/backref.c
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@ -443,7 +443,7 @@ static int __add_missing_keys(struct btrfs_fs_info *fs_info,
* having a parent).
* mode = 2: merge identical parents
*/
static int __merge_refs(struct list_head *head, int mode)
static void __merge_refs(struct list_head *head, int mode)
{
struct list_head *pos1;
@ -489,7 +489,6 @@ static int __merge_refs(struct list_head *head, int mode)
}
}
return 0;
}
/*
@ -884,18 +883,14 @@ again:
if (ret)
goto out;
ret = __merge_refs(&prefs, 1);
if (ret)
goto out;
__merge_refs(&prefs, 1);
ret = __resolve_indirect_refs(fs_info, search_commit_root, time_seq,
&prefs, extent_item_pos);
if (ret)
goto out;
ret = __merge_refs(&prefs, 2);
if (ret)
goto out;
__merge_refs(&prefs, 2);
while (!list_empty(&prefs)) {
ref = list_first_entry(&prefs, struct __prelim_ref, list);