diff options
Diffstat (limited to 'qgroup.c')
| -rw-r--r-- | qgroup.c | 26 |
1 files changed, 24 insertions, 2 deletions
@@ -1017,6 +1017,20 @@ static void __filter_and_sort_qgroups(struct qgroup_lookup *all_qgroups, n = rb_prev(n); } } + +static inline void print_status_flag_warning(u64 flags) +{ + if (!(flags & BTRFS_QGROUP_STATUS_FLAG_ON)) + fprintf(stderr, + "WARNING: Quota disabled, qgroup data may be out of date\n"); + else if (flags & BTRFS_QGROUP_STATUS_FLAG_RESCAN) + fprintf(stderr, + "WARNING: Rescan is running, qgroup data may be incorrect\n"); + else if (flags & BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT) + fprintf(stderr, + "WARNING: Qgroup data inconsistent, rescan recommended\n"); +} + static int __qgroups_search(int fd, struct qgroup_lookup *qgroup_lookup) { int ret; @@ -1040,7 +1054,7 @@ static int __qgroups_search(int fd, struct qgroup_lookup *qgroup_lookup) sk->tree_id = BTRFS_QUOTA_TREE_OBJECTID; sk->max_type = BTRFS_QGROUP_RELATION_KEY; - sk->min_type = BTRFS_QGROUP_INFO_KEY; + sk->min_type = BTRFS_QGROUP_STATUS_KEY; sk->max_objectid = (u64)-1; sk->max_offset = (u64)-1; sk->max_transid = (u64)-1; @@ -1071,7 +1085,15 @@ static int __qgroups_search(int fd, struct qgroup_lookup *qgroup_lookup) off); off += sizeof(*sh); - if (sh->type == BTRFS_QGROUP_INFO_KEY) { + if (sh->type == BTRFS_QGROUP_STATUS_KEY) { + struct btrfs_qgroup_status_item *si; + u64 flags; + + si = (struct btrfs_qgroup_status_item *) + (args.buf + off); + flags = btrfs_stack_qgroup_status_flags(si); + print_status_flag_warning(flags); + } else if (sh->type == BTRFS_QGROUP_INFO_KEY) { info = (struct btrfs_qgroup_info_item *) (args.buf + off); a1 = btrfs_stack_qgroup_info_generation(info); |