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[08/12] btrfs: factor btrfs_qgroup_init() out of open_ctree()

Message ID 1406934766-16974-9-git-send-email-sandeen@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Eric Sandeen Aug. 1, 2014, 11:12 p.m. UTC 
Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---
 fs/btrfs/disk-io.c |   26 +++++++++++++++-----------
 1 files changed, 15 insertions(+), 11 deletions(-)
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Patch

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index a5fa84f..47fcacf 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -2195,6 +2195,20 @@  static void btrfs_dev_replace_locks_init(struct btrfs_fs_info *fs_info)
 	mutex_init(&fs_info->dev_replace.lock);
 }
 
+static void btrfs_qgroup_init(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)
@@ -2381,17 +2395,7 @@  int open_ctree(struct super_block *sb,
 	sema_init(&fs_info->uuid_tree_rescan_sem, 1);
 
 	btrfs_dev_replace_locks_init(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_qgroup_init(fs_info);
 
 	btrfs_init_free_cluster(&fs_info->meta_alloc_cluster);
 	btrfs_init_free_cluster(&fs_info->data_alloc_cluster);