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-rw-r--r--fs/btrfs/transaction.c85
1 files changed, 44 insertions, 41 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 5f379affdf2..dcaae361672 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -218,7 +218,6 @@ loop:
spin_lock_init(&cur_trans->delayed_refs.lock);
INIT_LIST_HEAD(&cur_trans->pending_snapshots);
- INIT_LIST_HEAD(&cur_trans->ordered_operations);
INIT_LIST_HEAD(&cur_trans->pending_chunks);
INIT_LIST_HEAD(&cur_trans->switch_commits);
list_add_tail(&cur_trans->list, &fs_info->trans_list);
@@ -387,7 +386,7 @@ start_transaction(struct btrfs_root *root, u64 num_items, unsigned int type,
int ret;
/* Send isn't supposed to start transactions. */
- ASSERT(current->journal_info != (void *)BTRFS_SEND_TRANS_STUB);
+ ASSERT(current->journal_info != BTRFS_SEND_TRANS_STUB);
if (test_bit(BTRFS_FS_STATE_ERROR, &root->fs_info->fs_state))
return ERR_PTR(-EROFS);
@@ -409,7 +408,7 @@ start_transaction(struct btrfs_root *root, u64 num_items, unsigned int type,
if (num_items > 0 && root != root->fs_info->chunk_root) {
if (root->fs_info->quota_enabled &&
is_fstree(root->root_key.objectid)) {
- qgroup_reserved = num_items * root->leafsize;
+ qgroup_reserved = num_items * root->nodesize;
ret = btrfs_qgroup_reserve(root, qgroup_reserved);
if (ret)
return ERR_PTR(ret);
@@ -419,7 +418,7 @@ start_transaction(struct btrfs_root *root, u64 num_items, unsigned int type,
/*
* Do the reservation for the relocation root creation
*/
- if (unlikely(need_reserve_reloc_root(root))) {
+ if (need_reserve_reloc_root(root)) {
num_bytes += root->nodesize;
reloc_reserved = true;
}
@@ -610,7 +609,6 @@ int btrfs_wait_for_commit(struct btrfs_root *root, u64 transid)
if (transid <= root->fs_info->last_trans_committed)
goto out;
- ret = -EINVAL;
/* find specified transaction */
spin_lock(&root->fs_info->trans_lock);
list_for_each_entry(t, &root->fs_info->trans_list, list) {
@@ -626,9 +624,16 @@ int btrfs_wait_for_commit(struct btrfs_root *root, u64 transid)
}
}
spin_unlock(&root->fs_info->trans_lock);
- /* The specified transaction doesn't exist */
- if (!cur_trans)
+
+ /*
+ * The specified transaction doesn't exist, or we
+ * raced with btrfs_commit_transaction
+ */
+ if (!cur_trans) {
+ if (transid > root->fs_info->last_trans_committed)
+ ret = -EINVAL;
goto out;
+ }
} else {
/* find newest transaction that is committing | committed */
spin_lock(&root->fs_info->trans_lock);
@@ -852,6 +857,8 @@ int btrfs_wait_marked_extents(struct btrfs_root *root,
struct extent_state *cached_state = NULL;
u64 start = 0;
u64 end;
+ struct btrfs_inode *btree_ino = BTRFS_I(root->fs_info->btree_inode);
+ bool errors = false;
while (!find_first_extent_bit(dirty_pages, start, &start, &end,
EXTENT_NEED_WAIT, &cached_state)) {
@@ -865,6 +872,26 @@ int btrfs_wait_marked_extents(struct btrfs_root *root,
}
if (err)
werr = err;
+
+ if (root->root_key.objectid == BTRFS_TREE_LOG_OBJECTID) {
+ if ((mark & EXTENT_DIRTY) &&
+ test_and_clear_bit(BTRFS_INODE_BTREE_LOG1_ERR,
+ &btree_ino->runtime_flags))
+ errors = true;
+
+ if ((mark & EXTENT_NEW) &&
+ test_and_clear_bit(BTRFS_INODE_BTREE_LOG2_ERR,
+ &btree_ino->runtime_flags))
+ errors = true;
+ } else {
+ if (test_and_clear_bit(BTRFS_INODE_BTREE_ERR,
+ &btree_ino->runtime_flags))
+ errors = true;
+ }
+
+ if (errors && !werr)
+ werr = -EIO;
+
return werr;
}
@@ -1612,27 +1639,6 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans,
kmem_cache_free(btrfs_trans_handle_cachep, trans);
}
-static int btrfs_flush_all_pending_stuffs(struct btrfs_trans_handle *trans,
- struct btrfs_root *root)
-{
- int ret;
-
- ret = btrfs_run_delayed_items(trans, root);
- if (ret)
- return ret;
-
- /*
- * rename don't use btrfs_join_transaction, so, once we
- * set the transaction to blocked above, we aren't going
- * to get any new ordered operations. We can safely run
- * it here and no for sure that nothing new will be added
- * to the list
- */
- ret = btrfs_run_ordered_operations(trans, root, 1);
-
- return ret;
-}
-
static inline int btrfs_start_delalloc_flush(struct btrfs_fs_info *fs_info)
{
if (btrfs_test_opt(fs_info->tree_root, FLUSHONCOMMIT))
@@ -1651,15 +1657,9 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
{
struct btrfs_transaction *cur_trans = trans->transaction;
struct btrfs_transaction *prev_trans = NULL;
+ struct btrfs_inode *btree_ino = BTRFS_I(root->fs_info->btree_inode);
int ret;
- ret = btrfs_run_ordered_operations(trans, root, 0);
- if (ret) {
- btrfs_abort_transaction(trans, root, ret);
- btrfs_end_transaction(trans, root);
- return ret;
- }
-
/* Stop the commit early if ->aborted is set */
if (unlikely(ACCESS_ONCE(cur_trans->aborted))) {
ret = cur_trans->aborted;
@@ -1740,7 +1740,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
if (ret)
goto cleanup_transaction;
- ret = btrfs_flush_all_pending_stuffs(trans, root);
+ ret = btrfs_run_delayed_items(trans, root);
if (ret)
goto cleanup_transaction;
@@ -1748,7 +1748,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
extwriter_counter_read(cur_trans) == 0);
/* some pending stuffs might be added after the previous flush. */
- ret = btrfs_flush_all_pending_stuffs(trans, root);
+ ret = btrfs_run_delayed_items(trans, root);
if (ret)
goto cleanup_transaction;
@@ -1897,6 +1897,12 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
memcpy(root->fs_info->super_for_commit, root->fs_info->super_copy,
sizeof(*root->fs_info->super_copy));
+ btrfs_update_commit_device_size(root->fs_info);
+ btrfs_update_commit_device_bytes_used(root, cur_trans);
+
+ clear_bit(BTRFS_INODE_BTREE_LOG1_ERR, &btree_ino->runtime_flags);
+ clear_bit(BTRFS_INODE_BTREE_LOG2_ERR, &btree_ino->runtime_flags);
+
spin_lock(&root->fs_info->trans_lock);
cur_trans->state = TRANS_STATE_UNBLOCKED;
root->fs_info->running_transaction = NULL;
@@ -2010,9 +2016,6 @@ int btrfs_clean_one_deleted_snapshot(struct btrfs_root *root)
ret = btrfs_drop_snapshot(root, NULL, 0, 0);
else
ret = btrfs_drop_snapshot(root, NULL, 1, 0);
- /*
- * If we encounter a transaction abort during snapshot cleaning, we
- * don't want to crash here
- */
+
return (ret < 0) ? 0 : 1;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-01 18:20:45 +0000