diff options
Diffstat (limited to 'fs/btrfs/qgroup.c')
| -rw-r--r-- | fs/btrfs/qgroup.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 3f75b5cbbfef..deffbeb74a0b 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -998,9 +998,12 @@ static void report_reserved_underflow(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, u64 num_bytes) { - btrfs_warn(fs_info, +#ifdef CONFIG_BTRFS_DEBUG + WARN_ON(qgroup->reserved < num_bytes); + btrfs_debug(fs_info, "qgroup %llu reserved space underflow, have: %llu, to free: %llu", qgroup->qgroupid, qgroup->reserved, num_bytes); +#endif qgroup->reserved = 0; } /* @@ -1032,7 +1035,7 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info, qgroup->excl_cmpr += sign * num_bytes; if (sign > 0) { trace_qgroup_update_reserve(fs_info, qgroup, -(s64)num_bytes); - if (WARN_ON(qgroup->reserved < num_bytes)) + if (qgroup->reserved < num_bytes) report_reserved_underflow(fs_info, qgroup, num_bytes); else qgroup->reserved -= num_bytes; @@ -1059,7 +1062,7 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info, if (sign > 0) { trace_qgroup_update_reserve(fs_info, qgroup, -(s64)num_bytes); - if (WARN_ON(qgroup->reserved < num_bytes)) + if (qgroup->reserved < num_bytes) report_reserved_underflow(fs_info, qgroup, num_bytes); else @@ -2452,7 +2455,7 @@ void btrfs_qgroup_free_refroot(struct btrfs_fs_info *fs_info, qg = unode_aux_to_qgroup(unode); trace_qgroup_update_reserve(fs_info, qg, -(s64)num_bytes); - if (WARN_ON(qg->reserved < num_bytes)) + if (qg->reserved < num_bytes) report_reserved_underflow(fs_info, qg, num_bytes); else qg->reserved -= num_bytes; |