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btrfs: factor btrfs_init_qgroup() out of open_ctree()
Signed-off-by: Eric Sandeen <sandeen@redhat.com> [renamed to btrfs_init_qgroup] Signed-off-by: David Sterba <dsterba@suse.cz>
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ad6183680c
commit
f9e92e40b5
1 changed files with 15 additions and 11 deletions
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@ -2209,6 +2209,20 @@ static void btrfs_init_dev_replace_locks(struct btrfs_fs_info *fs_info)
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init_waitqueue_head(&fs_info->replace_wait);
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}
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static void btrfs_init_qgroup(struct btrfs_fs_info *fs_info)
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{
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spin_lock_init(&fs_info->qgroup_lock);
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mutex_init(&fs_info->qgroup_ioctl_lock);
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fs_info->qgroup_tree = RB_ROOT;
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fs_info->qgroup_op_tree = RB_ROOT;
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INIT_LIST_HEAD(&fs_info->dirty_qgroups);
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fs_info->qgroup_seq = 1;
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fs_info->quota_enabled = 0;
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fs_info->pending_quota_state = 0;
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fs_info->qgroup_ulist = NULL;
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mutex_init(&fs_info->qgroup_rescan_lock);
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}
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int open_ctree(struct super_block *sb,
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struct btrfs_fs_devices *fs_devices,
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char *options)
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@ -2395,17 +2409,7 @@ int open_ctree(struct super_block *sb,
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sema_init(&fs_info->uuid_tree_rescan_sem, 1);
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btrfs_init_dev_replace_locks(fs_info);
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spin_lock_init(&fs_info->qgroup_lock);
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mutex_init(&fs_info->qgroup_ioctl_lock);
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fs_info->qgroup_tree = RB_ROOT;
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fs_info->qgroup_op_tree = RB_ROOT;
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INIT_LIST_HEAD(&fs_info->dirty_qgroups);
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fs_info->qgroup_seq = 1;
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fs_info->quota_enabled = 0;
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fs_info->pending_quota_state = 0;
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fs_info->qgroup_ulist = NULL;
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mutex_init(&fs_info->qgroup_rescan_lock);
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btrfs_init_qgroup(fs_info);
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btrfs_init_free_cluster(&fs_info->meta_alloc_cluster);
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btrfs_init_free_cluster(&fs_info->data_alloc_cluster);
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