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-rw-r--r--fs/btrfs/qgroup.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index a59801dc2a34..afbea61d957e 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1042,9 +1042,12 @@ 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;
}
/*
@@ -1075,7 +1078,7 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info,
qgroup->excl += sign * num_bytes;
qgroup->excl_cmpr += sign * num_bytes;
if (sign > 0) {
- 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;
@@ -1100,7 +1103,7 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info,
WARN_ON(sign < 0 && qgroup->excl < num_bytes);
qgroup->excl += sign * num_bytes;
if (sign > 0) {
- if (WARN_ON(qgroup->reserved < num_bytes))
+ if (qgroup->reserved < num_bytes)
report_reserved_underflow(fs_info, qgroup,
num_bytes);
else
@@ -2469,7 +2472,7 @@ void btrfs_qgroup_free_refroot(struct btrfs_fs_info *fs_info,
qg = unode_aux_to_qgroup(unode);
- 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;