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Btrfs: fix unused members in struct btrfs_root 

There isn't any real use of following members of struct btrfs_root
so delete them.

struct kobject root_kobj;
struct completion kobj_unregister;

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Anand Jain 2015-01-13 00:55:10 +08:00 committed by Chris Mason
parent 0ee13fe28c
commit 78f55e5e1f
2 changed files with 0 additions and 4 deletions
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2
fs/btrfs/ctree.h
View File

@ -1798,8 +1798,6 @@ struct btrfs_root {
struct btrfs_fs_info *fs_info;
struct extent_io_tree dirty_log_pages;
struct kobject root_kobj;
struct completion kobj_unregister;
struct mutex objectid_mutex;
spinlock_t accounting_lock;

2
fs/btrfs/disk-io.c
View File

@ -1275,12 +1275,10 @@ static void __setup_root(u32 nodesize, u32 sectorsize, u32 stripesize,
memset(&root->root_key, 0, sizeof(root->root_key));
memset(&root->root_item, 0, sizeof(root->root_item));
memset(&root->defrag_progress, 0, sizeof(root->defrag_progress));
memset(&root->root_kobj, 0, sizeof(root->root_kobj));
if (fs_info)
root->defrag_trans_start = fs_info->generation;
else
root->defrag_trans_start = 0;
init_completion(&root->kobj_unregister);
root->root_key.objectid = objectid;
root->anon_dev = 0;