From bf7ecbe9875061bf3fce1883e3b26b77f847d1e8 Mon Sep 17 00:00:00 2001 From: Filipe Manana Date: Fri, 21 Jul 2023 10:49:20 +0100 Subject: [PATCH] btrfs: check if the transaction was aborted at btrfs_wait_for_commit() At btrfs_wait_for_commit() we wait for a transaction to finish and then always return 0 (success) without checking if it was aborted, in which case the transaction didn't happen due to some critical error. Fix this by checking if the transaction was aborted. Fixes: 462045928bda ("Btrfs: add START_SYNC, WAIT_SYNC ioctls") CC: stable@vger.kernel.org # 4.19+ Reviewed-by: Qu Wenruo Signed-off-by: Filipe Manana Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/transaction.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index cf306351b148..f11d803b2c4e 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -931,6 +931,7 @@ int btrfs_wait_for_commit(struct btrfs_fs_info *fs_info, u64 transid) } wait_for_commit(cur_trans, TRANS_STATE_COMPLETED); + ret = cur_trans->aborted; btrfs_put_transaction(cur_trans); out: return ret; -- 2.11.0