When qgroup tracking is enabled, we do an automatic cycle of the new rescan
mechanism.
Signed-off-by: Jan Schmidt <list.bt...@jan-o-sch.net>
---
fs/btrfs/qgroup.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index e0d9cf8..772d57e 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1534,10 +1534,14 @@ int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
{
struct btrfs_root *quota_root = fs_info->quota_root;
int ret = 0;
+ int start_rescan_worker = 0;
if (!quota_root)
goto out;
+ if (!fs_info->quota_enabled && fs_info->pending_quota_state)
+ start_rescan_worker = 1;
+
fs_info->quota_enabled = fs_info->pending_quota_state;
spin_lock(&fs_info->qgroup_lock);
@@ -1563,6 +1567,12 @@ int btrfs_run_qgroups(struct btrfs_trans_handle *trans,
if (ret)
fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ if (start_rescan_worker) {
+ ret = btrfs_qgroup_rescan(fs_info);
+ if (ret)
+ pr_err("btrfs: start rescan quota failed: %d\n", ret);
+ }
+
out:
return ret;
--
1.7.1
--
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