We weren't doing any of the accounting cleanup when we aborted
transactions. Fix this by making cleanup_ref_head_accounting global and
calling it from the abort code, this fixes the issue where our
accounting was all wrong after the fs aborts.
Signed-off-by: Josef Bacik <josef@xxxxxxxxxxxxxx>
---
fs/btrfs/ctree.h | 5 +++++
fs/btrfs/disk-io.c | 1 +
fs/btrfs/extent-tree.c | 13 ++++++-------
3 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 8ccc5019172b..709de7471d86 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -35,6 +35,7 @@
struct btrfs_trans_handle;
struct btrfs_transaction;
struct btrfs_pending_snapshot;
+struct btrfs_delayed_ref_root;
extern struct kmem_cache *btrfs_trans_handle_cachep;
extern struct kmem_cache *btrfs_bit_radix_cachep;
extern struct kmem_cache *btrfs_path_cachep;
@@ -2643,6 +2644,10 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans,
unsigned long count);
int btrfs_async_run_delayed_refs(struct btrfs_fs_info *fs_info,
unsigned long count, u64 transid, int wait);
+void
+btrfs_cleanup_ref_head_accounting(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_root *delayed_refs,
+ struct btrfs_delayed_ref_head *head);
int btrfs_lookup_data_extent(struct btrfs_fs_info *fs_info, u64 start, u64 len);
int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
struct btrfs_fs_info *fs_info, u64 bytenr,
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 7d02748cf3f6..8e7926c91e35 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4223,6 +4223,7 @@ static int btrfs_destroy_delayed_refs(struct btrfs_transaction *trans,
if (pin_bytes)
btrfs_pin_extent(fs_info, head->bytenr,
head->num_bytes, 1);
+ btrfs_cleanup_ref_head_accounting(fs_info, delayed_refs, head);
btrfs_put_delayed_ref_head(head);
cond_resched();
spin_lock(&delayed_refs->lock);
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index e31980d451c2..a0f8880ee5dd 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2457,12 +2457,11 @@ static int run_and_cleanup_extent_op(struct btrfs_trans_handle *trans,
return ret ? ret : 1;
}
-static void cleanup_ref_head_accounting(struct btrfs_trans_handle *trans,
- struct btrfs_delayed_ref_head *head)
+void
+btrfs_cleanup_ref_head_accounting(struct btrfs_fs_info *fs_info,
+ struct btrfs_delayed_ref_root *delayed_refs,
+ struct btrfs_delayed_ref_head *head)
{
- struct btrfs_fs_info *fs_info = trans->fs_info;
- struct btrfs_delayed_ref_root *delayed_refs =
- &trans->transaction->delayed_refs;
int nr_items = 1;
if (head->total_ref_mod < 0) {
@@ -2540,7 +2539,7 @@ static int cleanup_ref_head(struct btrfs_trans_handle *trans,
}
}
- cleanup_ref_head_accounting(trans, head);
+ btrfs_cleanup_ref_head_accounting(fs_info, delayed_refs, head);
trace_run_delayed_ref_head(fs_info, head, 0);
btrfs_delayed_ref_unlock(head);
@@ -7218,7 +7217,7 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans,
if (head->must_insert_reserved)
ret = 1;
- cleanup_ref_head_accounting(trans, head);
+ btrfs_cleanup_ref_head_accounting(trans->fs_info, delayed_refs, head);
mutex_unlock(&head->mutex);
btrfs_put_delayed_ref_head(head);
return ret;
--
2.14.3
