}
#endif
+static void qgroup_mark_inconsistent(struct btrfs_fs_info *fs_info)
+{
+ fs_info->qgroup_flags |= (BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT |
+ BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN);
+}
+
/*
* The full config is read in one go, only called from open_ctree()
* It doesn't use any locking, as at this point we're still single-threaded
}
if (btrfs_qgroup_status_generation(l, ptr) !=
fs_info->generation) {
- flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
btrfs_err(fs_info,
"qgroup generation mismatch, marked as inconsistent");
}
if ((qgroup && found_key.type == BTRFS_QGROUP_INFO_KEY) ||
(!qgroup && found_key.type == BTRFS_QGROUP_LIMIT_KEY)) {
btrfs_err(fs_info, "inconsistent qgroup config");
- flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
}
if (!qgroup) {
qgroup = add_qgroup_rb(fs_info, found_key.offset);
ret = update_qgroup_limit_item(trans, qgroup);
if (ret) {
- fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
btrfs_info(fs_info, "unable to update quota limit for %llu",
qgroupid);
}
ret = btrfs_find_all_roots(NULL, trans->fs_info, bytenr, 0, &old_root,
true);
if (ret < 0) {
- trans->fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(trans->fs_info);
btrfs_warn(trans->fs_info,
"error accounting new delayed refs extent (err code: %d), quota inconsistent",
ret);
out:
btrfs_free_path(dst_path);
if (ret < 0)
- fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
return ret;
}
spin_unlock(&fs_info->qgroup_lock);
ret = update_qgroup_info_item(trans, qgroup);
if (ret)
- fs_info->qgroup_flags |=
- BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
ret = update_qgroup_limit_item(trans, qgroup);
if (ret)
- fs_info->qgroup_flags |=
- BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
spin_lock(&fs_info->qgroup_lock);
}
if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
ret = update_qgroup_status_item(trans);
if (ret)
- fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
return ret;
}
ret = update_qgroup_limit_item(trans, dstgroup);
if (ret) {
- fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
btrfs_info(fs_info,
"unable to update quota limit for %llu",
dstgroup->qgroupid);
if (!committing)
mutex_unlock(&fs_info->qgroup_ioctl_lock);
if (need_rescan)
- fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
return ret;
}
{
return btrfs_fs_closing(fs_info) ||
test_bit(BTRFS_FS_STATE_REMOUNTING, &fs_info->fs_state) ||
- !test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags);
+ !test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags) ||
+ fs_info->qgroup_flags & BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN;
}
static void btrfs_qgroup_rescan_worker(struct btrfs_work *work)
}
mutex_lock(&fs_info->qgroup_rescan_lock);
- if (!stopped)
+ if (!stopped ||
+ fs_info->qgroup_flags & BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN)
fs_info->qgroup_flags &= ~BTRFS_QGROUP_STATUS_FLAG_RESCAN;
if (trans) {
ret = update_qgroup_status_item(trans);
}
}
fs_info->qgroup_rescan_running = false;
+ fs_info->qgroup_flags &= ~BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN;
complete_all(&fs_info->qgroup_rescan_completion);
mutex_unlock(&fs_info->qgroup_rescan_lock);
if (stopped) {
btrfs_info(fs_info, "qgroup scan paused");
+ } else if (fs_info->qgroup_flags & BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN) {
+ btrfs_info(fs_info, "qgroup scan cancelled");
} else if (err >= 0) {
btrfs_info(fs_info, "qgroup scan completed%s",
err > 0 ? " (inconsistency flag cleared)" : "");
memset(&fs_info->qgroup_rescan_progress, 0,
sizeof(fs_info->qgroup_rescan_progress));
+ fs_info->qgroup_flags &= ~BTRFS_QGROUP_RUNTIME_FLAG_CANCEL_RESCAN;
fs_info->qgroup_rescan_progress.objectid = progress_objectid;
init_completion(&fs_info->qgroup_rescan_completion);
mutex_unlock(&fs_info->qgroup_rescan_lock);
spin_unlock(&blocks->lock);
out:
if (ret < 0)
- fs_info->qgroup_flags |=
- BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
return ret;
}
btrfs_err_rl(fs_info,
"failed to account subtree at bytenr %llu: %d",
subvol_eb->start, ret);
- fs_info->qgroup_flags |= BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT;
+ qgroup_mark_inconsistent(fs_info);
}
return ret;
}