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Commit f9e92e40 authored by Eric Sandeen's avatar Eric Sandeen Committed by David Sterba
Browse files

btrfs: factor btrfs_init_qgroup() out of open_ctree() 



Signed-off-by: default avatarEric Sandeen <sandeen@redhat.com>
[renamed to btrfs_init_qgroup]
Signed-off-by: default avatarDavid Sterba <dsterba@suse.cz>
parent ad618368

fs/btrfs/disk-io.c

+15 −11
Original line number Diff line number Diff line
@@ -2209,6 +2209,20 @@ static void btrfs_init_dev_replace_locks(struct btrfs_fs_info *fs_info) 
	init_waitqueue_head(&fs_info->replace_wait);

}



static void btrfs_init_qgroup(struct btrfs_fs_info *fs_info)

{

	spin_lock_init(&fs_info->qgroup_lock);

	mutex_init(&fs_info->qgroup_ioctl_lock);

	fs_info->qgroup_tree = RB_ROOT;

	fs_info->qgroup_op_tree = RB_ROOT;

	INIT_LIST_HEAD(&fs_info->dirty_qgroups);

	fs_info->qgroup_seq = 1;

	fs_info->quota_enabled = 0;

	fs_info->pending_quota_state = 0;

	fs_info->qgroup_ulist = NULL;

	mutex_init(&fs_info->qgroup_rescan_lock);

}



int open_ctree(struct super_block *sb,

	       struct btrfs_fs_devices *fs_devices,

	       char *options)
@@ -2395,17 +2409,7 @@ int open_ctree(struct super_block *sb, 
	sema_init(&fs_info->uuid_tree_rescan_sem, 1);



	btrfs_init_dev_replace_locks(fs_info);



	spin_lock_init(&fs_info->qgroup_lock);

	mutex_init(&fs_info->qgroup_ioctl_lock);

	fs_info->qgroup_tree = RB_ROOT;

	fs_info->qgroup_op_tree = RB_ROOT;

	INIT_LIST_HEAD(&fs_info->dirty_qgroups);

	fs_info->qgroup_seq = 1;

	fs_info->quota_enabled = 0;

	fs_info->pending_quota_state = 0;

	fs_info->qgroup_ulist = NULL;

	mutex_init(&fs_info->qgroup_rescan_lock);

	btrfs_init_qgroup(fs_info);



	btrfs_init_free_cluster(&fs_info->meta_alloc_cluster);

	btrfs_init_free_cluster(&fs_info->data_alloc_cluster);