From: David Sterba <dsterba@suse.com>
Date: Mon, 28 Aug 2017 15:44:41 +0000 (+0200)
Subject: btrfs-progs: start framework for transaction abort
X-Git-Tag: upstream/4.16.1~486
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=355a052647e3a3bab49dfea3f0281f0d5efae4ae;p=platform%2Fupstream%2Fbtrfs-progs.git

btrfs-progs: start framework for transaction abort

Signed-off-by: David Sterba <dsterba@suse.com>
---

diff --git a/ctree.h b/ctree.h
index 4ad34f6..2818441 100644
--- a/ctree.h
+++ b/ctree.h
@@ -1139,6 +1139,8 @@ struct btrfs_fs_info {
 	unsigned int avoid_sys_chunk_alloc:1;
 	unsigned int finalize_on_close:1;
 
+	int transaction_aborted;
+
 	int (*free_extent_hook)(struct btrfs_trans_handle *trans,
 				struct btrfs_root *root,
 				u64 bytenr, u64 num_bytes, u64 parent,
diff --git a/transaction.c b/transaction.c
index 6677a22..feca06b 100644
--- a/transaction.c
+++ b/transaction.c
@@ -173,3 +173,7 @@ commit_tree:
 	return 0;
 }
 
+void btrfs_abort_transaction(struct btrfs_trans_handle *trans, int error)
+{
+	trans->fs_info->transaction_aborted = error;
+}
diff --git a/transaction.h b/transaction.h
index ccbecce..470ee3d 100644
--- a/transaction.h
+++ b/transaction.h
@@ -40,5 +40,6 @@ int commit_tree_roots(struct btrfs_trans_handle *trans,
 			     struct btrfs_fs_info *fs_info);
 int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
 			     struct btrfs_root *root);
+void btrfs_abort_transaction(struct btrfs_trans_handle *trans, int error);
 
 #endif